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Publikationen

2018
M. Runge, D. Schmeck, P. Scholz, G. Boeck, F. Gerfers, "A 0.02-mm2 9-bit 100-MS/s Charge-Injection Cell Based SAR-ADC in 65-nm LP CMOS," 2018 European Solid State Circuits Conference (ESSCIRC), Dresden, Sep. 2018
D. Maassen, F. Rautschke and  G. Boeck, "A 50 W wideband hybrid Ku-band GaN-HEMT power amplifier for satellite communication," 2018 German Microwave Conference (GeMiC), Freiburg, March 2018
S. Vehring and G. Boeck, "Truly Balanced K-Band Push-Push Frequency Doubler,“ 2018 22st International Conference on Microwave, Radar and Wireless Communications (MIKON), Poznan, 2018
F. Rautschke, D. Maassen, S. Vehring, G. Boeck, “A hybrid two stage 20-W GaN HEMT Ku-band power amplifier for very small aperture terminals,” 2018 22st International Conference on Microwave, Radar and Wireless Communications (MIKON), Poznan, 2018
S. Vehring, Y. Ding and G. Boeck, "Digital Trimmable 24 GHz Low-Noise Amplifier in 65 nm CMOS," 2018 22st International Conference on Microwave, Radar and Wireless Communications (MIKON), Poznan, 2018

 

2017

S. Vehring and G. Boeck, "A 24 GHz IQ Receiver with High Dynamic Range and Frequency Doubler Enabling the Use of All-Digital PLLs in 65 nm CMOS," Activity Report 2017, Europractice IC Service, p. 38
C. T. Nghe, D. Maassen, X. A. Nghiem and G. Boeck, "Ultra-wideband efficient linearized 10W GaN-HEMT power amplifier," 2017 IEEE International Symposium on Radio-Frequency Integration Technology (RFIT), Seoul, 2017, pp. 189-191
Arnous, M., Zhang, Z., Rautschke, F., & Boeck, G. (2017). Multi-Octave bandwidth, 100 W GaN power amplifier using planar transmission line transformer. International Journal of Microwave and Wireless Technologies, 9(6), 1261-1269
C. T. Nghe, F. Rautschke and G. Boeck, "Performance optimization of Capacitively Compensated Directional Couplers," In: 2017 47th European Microwave Conference (EuMC)
S. Drews, F. Rautschke, D. Maassen and G. Boeck, “A 10 W S-Band Power Amplifier for Future 5G Communication," 2017 47th European Microwave Conference (EuMC)
S. May, D. Maassen, F. Rautschke and G. Boeck, “Two Stage 4 8 GHz, 5 W GaNHEMT Amplifier," 2017 47th European Microwave Conference (EuMC)
D. Maassen, F. Rautschke, S. Vehring, S. Barbin and G. Boeck , “Ku-Band Hybrid GaN Block Upconverter for Very Small Aperture Terminals," 2017 SBMO/IEEE MTT-S International Microwave and Optoelectronics Conference (IMOC)
D. Maassen, F. Rautschke and G. Boeck . “Linear GaN Transmitter for Ku-Band VSAT," 2017 Workshop High Efficiency Power Amplifiers and Smart Transmitters (EuMC).
D. Maurath and A. Tavakoli and S. Vehring and P. Scholz and Y. Ding and G. Boeck and F. Gerfers (2017). „A Low-Phase Noise 12 GHz Digitally Controlled Oscillator in 65 nm CMOS for a FMCW Radar Frequency Synthesizer.“ European Microwave Integrated Circuit Conference (EuMIC)
S. Vehring and Y. Ding and D. Maurath and F. Gerfers and G. Boeck (2017). „Link-Budget Calculations for CMOS Integrated Microwave Receivers.“ IEEE International Conference on Smart Technologies (EUROCON). IEEE, 181-186.
S. Vehring and Y. Ding and P. Scholz and D. Maurath and D. Berger and S. E. Barbin and F. Gerfers and G. Boeck (2017). „Degradation of Passive Microwave Components due to Metalstack Deviations in CMOS Technology.“ SBMO/IEEE MTT-S Int. Microwave and Optoelectronics Conf. (IMOC)
S. Vehring and Y. Ding and P. Scholz and D. Maurath and S. E. Barbin and F. Gerfers and G. Boeck (2017). „A Trimmable 24 GHz Low-Noise Amplifier with 20 dB Gain and 3.7 dB Noise Figure in 65 nm Bulk CMOS.“ SBMO/IEEE MTT-S Int. Microwave and Optoelectronics Conf. (IMOC)
Y. Ding and S. Vehring and D. Maurath and S. E. Barbin and F. Gerfers and G. Boeck (2017). „A 24 GHz IQ-Demodulator with Ultra-Low Amplitude and Phase Imbalance.“ SBMO/IEEE MTT-S Int. Microwave and Optoelectronics Conf. (IMOC)
S. Vehring and Y. Ding and P. Scholz and D. Maurath and F. Gerfers and G. Boeck (2017). „High Output Power Frequency Doubler for Digital PLLs in Fully Integrated 24 GHz CMOS Radar Systems.“ IEEE Int. Conf. on Ubiquitous Wireless Broadband (ICUWB). IEEE.
Y. Ding and S. Vehring and D. Maurath and F. Gerfers and G. Boeck (2017). „A 24 GHz Zero-IF IQ-Receiver Using Low-Noise Quadrature Signal Generation.“ Asia-Pacific Microwave Conf. (APMC)
P. Scholz and S. Vehring and U. Kerst and D. Berger and C. Boit and G. Boeck and F. Gerfers (2017). „Design for Failure Analysis in a 24 GHz Low-Noise Amplifier for Short Rrange Radar Applications Created in Silicon CMOS Technology.“ Int. Symp. for Testing and Failure Analysis (ISTFA). ASM.
M. T. Arnous, Z. Zhang, S. E. Barbin and G. Boeck, "A Novel Design Approach for Highly Efficient Multioctave Bandwidth GaN Power Amplifiers," in IEEE Microwave and Wireless Components Letters, vol. 27, no. 4, pp. 371-373, April 2017
D. Maassen; F. Rautschke; F. Ohnimus; L. Schenk; U. Dalisda; G. Boeck, "70 W GaN-HEMT Ku-Band Power Amplifier in MIC Technology," in IEEE Transactions on Microwave Theory and Techniques , vol.PP, no.99, pp. 1272- 1283
2016
F. Rautschke, D. Maassen, F. Ohnimus, L.Schenk, U. Dalisda, G. Boeck, “A Hybrid 50 W GaN-HEMT Ku-Band Power Amplifier“,  IEEE EuMW, Oct 2016 pp. 1079-1082

C.T. Nghe, J. Guan, D. Maassen, A.F. Aref, G. Boeck, R. Negra, “160W Peak Highly Linear Multilevel Outphasing Transmitter”, IEEE EuMW, Oct 2016 pp. 1091-1094

Z. Zhang, G. Boeck, “Ultra Broadband Planar Transmission Line Transformers with Ferrite-based Bandwidth Extension”, IEEE EuMW, Oct 2016 pp. 987-990

M.T. Arnous, F. Rautschke, Z. Zhang, G. Boeck, “Multi-Octave GaN High Power Amplifier using Planar Transmission Line Transformer” , IEEE EuMW, Oct 2016 pp. 580-583

C.T. Nghe, G. Boeck, “Two-Stage Harmonically Tuned 50 W GaN-HEMT Wideband Power Amplifier” , IEEE EuMW, Oct 2016 pp. 576-579

D.Maassen, L. Schenk, M. Muessener, P. Muehlbacher, U. Dalisda, G. Boeck, “An 60 W Average Power Wideband Amplifier with Envelope Tracking for DVB-T Applications”, IEEE EuMW, Oct 2016 pp.823-826
A. Hamidian, S. E. Barbin and G. Boeck, "Fully differential switching topology for mm-wave dual-mode LO-distribution circuitry," in Electronics Letters, vol. 52, no. 12, pp. 1028-1030, 6 9 2016
D. Maassen, F. Rautschke, T. Huellen, G. Boeck, “A 12-W GaN-HEMT Power Amplifier for Ku-Band Satellite Communication”, IEEE MIKON, May 2016
M.T. Arnous, Silvio. E. Barbin, G. Boeck, “Design of multi-octave highly efficient 20 watt harmonically tuned power amplifier”, IEEE MIKON, May 2016
Orkun Konc, D. Maassen, F. Rautschke, G. Boeck, “Wideband substrate integrated waveguide Ku-band coupler”, IEEE MIKON, May 2016
D. Maassen, F. Rautschke, G. Boeck, “Design and comparison of various coupled line Tx-filters for a Ku-band block upconverter”, IEEE GeMIC, Mar 2016
T. A. Tran, S. Vehring, Y. Ding, A. Hamidian and G. Boeck, "Broadband W-band power amplifier using 40 nm bulk CMOS," 2016 German Microwave Conference (GeMiC), Bochum, Mar 2016, pp. 149-152
T. A. Tran, S. Vehring, Y. Ding, A. Hamidian and G. Boeck, "Evaluation of transformer and capacitor coupling in W-band broadband CMOS power amplifiers," 2016 IEEE MTT-S International Wireless Symposium (IWS), Shanghai, Mar 2016, pp. 1-4.
F. Rautschke, D. Maassen, O. Konc, G. Boeck, “Comparison of Conventional and Substrate Integrated Waveguide Filters for Satellite Communication”, IEEE IWS, Mar 2016
2015
Zihui Zhang, Mhd. Tareq Arnous, G. Boeck, “Ultra-broadband GaN power amplifier utilizing planar Guanella transformer”, IEEE ICTON, 2015
A.Hamidian, S.Barbin, G.Boeck,“ A Wideband Gilbert Cell Up-Converter in 90 nmCMOS for 60 GHz Application“, IEEE IMOC, pp 1 – 4, Nov 2015
Z. Zhang, F. Rautschke, H. Nguyen, S.E. Barbin, G. Boeck, “A novel structure of high directivity broadband microstrip coupler”, IEEE IMOC, pp 1 – 4, Nov 2015
D. Maassen, F. Rautschke, G. Boeck, ”IF predistortion in the block upconversion path for modern satcom applications in the Ku-Band”, IEEEE EuMW, pp 80 – 83, Sep 2015
Z.Zhang, T.Arnous, G.Boeck,2 Ultra Broadband GaN Power Amplifier utilizing Planar Guanella Transformer“, ICTON 2015, Budapest Juli 2015,pp 1-4
T.Arnous, Z.Zhang, S.Barbin, G.Boeck,“ Characterization of High Voltage Varactors for Load Modulation of GaN-HEMT Power Amplifier“ ICTON 2015, Budapest Juli 2015,pp 1-4
A.Hamidian, S.Barbin, G.Boeck,“ Integrated left- and right-handed passive structures for millimeter wave applications“,‘‘‘ICTON 2015, Budapest Juli 2015,pp 1-4
A.Hamidian, A.Malignaggi, R.Shu, A.Kamal,G.Boeck, „A High Performance and Fully Differential V-Band CMOS Transmitter“, IEEE Microwave and Wireless Components Letters, vol. 25, no. 8, Aug. 2015, pp. 535-537
S.Preis, M.T.Arnous, Z.Zhang, W.Heinrich, “Linearity Analysis of Class-B/J Continuous Mode Power Amplifiers using Modulated Wideband Signals”, GeMiC 2015, pp. 5-8, Mar. 2015
C.T. Nghe, D. Maassen, G. Zimmer, G. Boeck, "Wideband two-stage 50W GaN-HEMT Power Amplifier", GeMiC 2015, pp. 17-20, Mar. 2015
2014
P. Saad, D. Maassen, G. Boeck, “Efficient and wideband two-stage 100W GaN-HEMT power amplifier,” IEEE EuMW, pp. 1281-1284, Oct. 2014
M. Sakalas, S. Preis, D. Gruner, G. Boeck, “ Iterative Design of a Harmonically Tuned Multi-Octave Broadband Power Amplifier”, IMS,IEEE MTT-S International Juni 2014, pp. 1-4
A. Hamidian, and G. Boeck, “Power, Bandwidth and Efficiency Considerations for High Power GaN Amplifiers,” IEEE EuMW Workshop, Oct. 2014
M. K. Ali, A. Hamidian, A. Malignaggi, and G. Boeck, “IQ Demodulator for the IEEE 802.15.3c Standard in the 90 nm CMOS Technology,” IEEE EuMic, pp. 592-595, Oct. 2014
A. Malignaggi, A. Hamidian, and G. Boeck, “A low noise fully differential 60 GHz CMOS active down converter with resonating current bleeding,” IEEE EuMC, pp. 120-123, Oct. 2014
S. Mortazavi, A. Sinai Esfahani, A. Hamidian, A. Malignaggi, H. H. Abdullah, and G. Boeck, “Broadband Cavity-Backed Antenna Arrays on Glass Substrate for 60 GHz Application,” IEEE EuMC-EuRAD, pp. 329-332, Oct. 2014
Z. Zhang, G. Boeck, “Broadside-Coupled Multi-Octave ImpedanceTransformer”
R. Ebelt, A. Hamidian, D. Shmakov, T. Zhang, V. Subramanian, M. Vossiek, and G. Boeck, “Cooperative Indoor Localization Using 24 GHz CMOS Radar Transceivers,’’ IEEE MTT, vol. 62, no. 9, pp. 2193-2203, Sept. 2014
T. Zhang, A. Hamidian, R. Shu, V. Subramanian, “24 GHz Low-Power Switch-Channel CMOS Transceiver for Wireless Localization,” International Journal of Microwave and Wireless Technologies, vol. 6, no. 2, pp. 109–113, Sept 2014
F.Hoeller, Y.Schleitzer, C.Alvarez Diez, B.Spruck, C.Weimann, C.Koos, G.Boeck,Measurement of Length and Position with Frequency Combs”, 23rd ICO conference, Santiago de Compostela 26-29 August 2014
Mansour, A.E.; Abdullah, H.H.; Kishk, S.E.; Abo-Elsoud, M.-E.A.; Boeck, G. “60 GHz compact omnidirectional printed antenna” IEEE AP-S Memphis, USA, Juli 2014, pp.1865-1866
A. Hamidian, A. Malignaggi, and G. Boeck, “Design Considerations of CMOS mm-Wave Power Amplifiers,” IEEE RFIC Workshop, June 2014
A. Hamidian, A. Malignaggi, and G. Boeck, “Design Strategy for High Performance 60 GHz CMOS Power Amplifiers,” IEEE RFIC, pp. 417-420, June 2014
M. K. Ali, A. Hamidian, A. Malignaggi, and G. Boeck , “Low Flicker Noise High Linearity Direct Conversion Mixer for K-Band Applications in a 90 nm CMOS Technology,” IEEE Mikon, pp. 1–4, June 2014
M.T. Arnous, P. Saad, S. Preis, and Z. Zhang, ''Highly Efficient and Wideband Harmonically Tuned GaN-HEMT Power Amplifier''  Proceedings of the 20th International Conference on Microwaves, Radar and Wireless Communications (Mikon), Gdansk, Poland, June 2014, pp 611 - 614
M. T. Arnous, A. Wiens, P. Saad, S. Preis. Z.  Zhang, R. Jakoby, and G. Boeck, ''Evaluation of GaN-HEMT Power Amplifiers Using BST based Components for Load Modulation'', International Journal of Microwave and Wireless Technologies, May 2014, pp. 253-263
K.Bathich, G.Boeck, „Design and Analysis of 80 W Wideband Asymmetrical Doherty Amplifier”, International Journal of Microwave and Wireless Technologies, April 2014, pp 1-6
A. Malignaggi, A. Hamidian, and G. Boeck, “A 60GHz fully differential LNA in 90nm CMOS technology,” International Journal of Microwave and Wireless Technologies, vol. 6, no. 2, pp. 109–113, April 2014
A. Malignaggi, A. Hamidian, and G. Boeck, “Fully Differential 40 GHz Amplifier for LO Distribution circuitry in 90 nm CMOS Technology,” IEEE Gemic, pp. 1–4, Mar. 2014
M. K. Ali, A. Hamidian, R. Shu, A. Malignaggi, and G. Boeck , “Utilizing Static Frequency Divider for Quadrature signal generation in a 90 nm CMOS Technology,” IEEE Gemic, pp. 1–4, Mar. 2014
A. Aimone, A. Malignaggi, A. Hamidian, and G. Boeck, “Ultra Wide Band Variable Gain Amplifier for V-band Transceivers,” IEEE Gemic, pp. 1–4, Mar. 2014
2013
C. Friesicke, A. F. Jacob, A. Hamidian, and G. Boeck, “Front-Ends for High-Speed Mobile Data Communications at W-Band,” IEEE EuMic-Workshop, Oct. 2013
M.T. Arnous, A. Wiens, S. Preis, H. Maune, K. Bathich, M. Nikfalazar, R. Jakoby and G. Boeck, “Load-Modulated GaN Power Amplifier Implementing Tunable Thick Film BST Components,” Proceedings of the 43rd European Microwave Conference, Nürnberg, Germany, Oct. 2013, pp. 1387-1390
S. Preis, M.T. Arnous, Z. Zhang, P. Saad, G. Boeck, “Bandwidth versus Efficiency Performance using Power Combining in GaN HEMT Power Amplifiers,”  Proceedings of the 43rd European Microwave Conference, Nürnberg, Germany, Oct. 2013, pp. 696-699
A. Malignaggi, A. Hamidian, R. Shu, M. K. Ali, and G. Boeck, “Analytical Study and Performance Comparison of mm-Wave CMOS LNAs,” Proceedings of the European Microwave Integrated Circuits Conference, Nürnberg, Germany, Oct. 2013, pp. 260-263
A. Hamidian, A. Malignaggi, and G. Boeck, “High Performance Transformer Based mm-Wave CMOS Power Amplifier,” Proceedings of the European Microwave Integrated Circuits Conference, Nürnberg, Germany, Oct. 2013, pp. 57-60
K. Bathich, M.T. Arnous and G. Boeck, “Design of 200 W Wideband Doherty Amplifier with 34 % Bandwidth,” Proceedings of the 43rd European Microwave Conference, Nürnberg, Germany, Oct. 2013, pp. 279-282
A. Wiens, M. T. Arnous, H. Maune, M. Sazegar, M. Nikfalazar,C. Kohler, J.R. Binder, G. Boeck and R. Jakoby, “Load Modulation for High Power Applications Based on Printed Ceramics,” IEEE MTT-S International Microwave Symposium Digest, Seattle, USA, June 2013, pp. 1-4
A. Hamidian, R. Ebelt, D. Shmakov, M. Vossiek, and G. Boeck, “24 GHz CMOS Transceiver and Wireless Sensor Network for Indoor Localization,” IEEE IMS-Workshop WSG-2 on 24 GHz CMOS Transceiver and Wireless Sensor Network for Indoor Localization – Part A Transceiver Design, June 2013
A. Hamidian, R. Ebelt, D. Shmakov, M. Vossiek, T. Zhang, V. Subramanian, and G. Boeck, “24 GHz CMOS Transceiver with Novel T/R Switching Concept for Indoor Localization,” IEEE RFIC, June 2013,  pp. 293-296
S. Preis, G. Boeck, "Harmonically Tuned Broadband GaN Power Amplifier with Printed Matching Networks using Radial Stubs," Workshop on Compound Semiconductor Devices and Integrated Circuits held in Europe, May 2013, pp. 31-32
D. Maaßen, C. Schreiber, S. Preis, G. Boeck, "An efficient technique to optimize the large signal performance of GAN-HEMT pas using a pre-matched load pull setup," Workshop on Compound Semiconductor Devices and Integrated Circuits held in Europe, May 2013, pp. 29-30
A. Al Tanany, A. Sayed, and G. Boeck, “Analysis of Broadband GaN Switch Mode Class-E Power Amplifier,” Progress In Electromagnetics Research Letters, Mar. 2013, vol. 38, pp. 151-160
A. Hamidian, A. Malignaggi, R. Shu, M. K. Ali, and G. Boeck, "Multi-Gigabit 60 GHz OOK Front-End in 90 nm CMOS," IEEE SiRF, Jan. 2013,  pp. 96-98
R. Shu, V. Subramanian, A. Hamidian, A. Malignaggi, M. K. Ali, and G. Boeck, “A 36-49 GHz Injection-locked Frequency Divider with Transformer-based Dual-path Injection,” IEEE SiRF, Jan. 2013, pp. 114-116
2012
Arnous, M.T. ; Bathich, K. ; Preis, S. ; Boeck, G., “Harmonically-tuned octave bandwidth 200 W GaN power amplifier”, EuMic 2012, Amsterdam, pp. 429-432
M. T. Arnous, and G. Boeck, “4 Watt, 45% bandwidth Si-LDMOS high linearity power amplifier for modern wireless communications systems,” 2nd International Conference on Advances in Computational Tools for Engineering Applications ACTEA’12, Zouk Mosbeh, Lebanon, Dec. 2012, pp. 110-113
P. Harati, A. Hamidian, A. Malignaggi, and G. Boeck, “48 GHz power amplifier for mm-wave LO distribution circuitry in 90 nm CMOS,” Proceedings of the IEEE Germany Student Conference, Nov. 2012, pp. 1-4
A. Hamidian, A. Malignaggi, R. Shu, M. K. Ali, and G. Boeck, “A wideband Gilbert cell up-converter in 90 nm CMOS for 60 GHz application,” IEEE Radio Frequency Integration Technology Conference RFIT 2012Nov. 2012, pp. 50-52
M. K. Ali, A. Hamidian, R. Shu, A. Malignaggi, and G. Boeck, “45 GHz low power static frequency divider in 90 nm CMOS,” IEEE Radio Frequency Integration Technology Conference RFIT 2012, Nov. 2012, pp. 65-67
R. Shu, A. Hamidian, A. Malignaggi, M. K. Ali, and G. Boeck, “A 40 GHz CMOS voltage-controlled oscillator with resonated negative-conductance cell,” IEEE Radio Frequency Integration Technology Conference RFIT 2012, Nov. 2012, pp. 77-79
M. T. Arnous, K. Bathich, S. Preis, and G.Boeck, “Harmonically-tuned octave bandwidth 200 W GaN power amplifier,” Proceedings of the 42nd European Microwave Conference, Amsterdam, Holland, Oct. 2012, pp. 429-432
A. Malignaggi, A. Hamidian, R. Shu, M. K. Ali, A. Kravets, and G. Boeck, “60 GHz LNAs in 90 nm CMOS technology,” International Symposium on Signals, Systems and Electronics ISSSE 2012, Oct. 2012, pp. 1-4
T. Zhang, A. Malignaggi, A. Hamidian, V. Subramanian, and G. Boeck, “Low-loss 24-GHz passive baluns for on-chip integration”,International Symposium on Signals, Systems and Electronics ISSSE 2012, Oct. 2012, pp. 1-4
A. Hamidian, and G. Boeck, “Novel 60 GHz OOK transmitter in 90 nm CMOS” Kleinheubacher Tagung URSI 2012, Miltenberg/Germany, Sep. 2012, pp. 1-4
A. Sayed, S. Preis, and G. Boeck, “Efficient technique for ultra broadband, linear power amplifier design,” International Journal of Microwave and Wireless Technologies, vol. 4, no. 6, Dez. 2012, pp. 559-567
K. Bathich, and G. Boeck, “Wideband harmonically-tuned GaN Doherty power amplifier,” IEEE MTT-S International Microwave Symposium Digest, Montreal, Canada, Jun. 2012, pp. 1-3
S. Preis, D. Gruner, and G. Boeck, “Investigation of class-B/J continuous modes in broadband GaN power amplifiers,” IEEE MTT-S International Microwave Symposium Digest, Montreal, Canada, Jun. 2012, pp. 1-3
T. Zhang, V. Subramanian, and G. Boeck, “K-band passive mixer based on complementary transistors in 130 nm CMOS technology,” 8th Confernence on PhD Research in Microelectronics and Electronics, Aachen, Germany, Jun. 2012, pp. 195-198
G. Boeck, “Overview for the Special Section on the 2011 Radio Frequency Integrated Circuits (RFIC) Symposium,” IEEE Journal of SOLID-STATE CIRCUITS, Vol. 47, No. 5, May 2012, pp. 1073-1074
M. T. Arnous, K. Bathich, S. Preis, D. Gruner, and G. Boeck, “100 W highly efficient octave bandwidth GaN-HEMT power amplifier,” Proceedings of the 19th International Conference on Microwaves, Radar and Wireless Communications (Mikon), Warsaw, Poland, May 2012, pp. 289-292
A. Malignaggi, A. Hamidian, V. Subramanian, R. Shu, and G. Boeck, “CMOS varactor model extraction up to 110 GHz,” Proceedings of the 19th International Conference on Microwaves, Radar and Wireless Communications (Mikon), Warsaw, Poland, May 2012, pp. 300-303
T. Zhang, V. Subramanian, and G. Boeck, “Comparison of regular and floating bulk transistors in ultra-wideband CMOS T/R switches,” Proceedings of the 19th International Conference on Microwaves, Radar and Wireless Communications (Mikon), Warsaw, Poland, May 2012, pp. 293-296
A. Hamidian, V. Subramanian, R. Shu, A. Malignaggi, and G. Boeck, “Coplanar transmission lines on silicon substrates for the mm-wave applications,” Proceedings of the 19th International Conference on Microwaves, Radar and Wireless Communications (Mikon), Warsaw, Poland, May 2012, pp. 27-30
S. Preis, D. Gruner, K. Bathich, and G. Boeck, “Optimum power combining configuration for high power amplifiers with broadband performance,” Proceedings of the German Microwave Conference, Ilmenau, Germany, Mar. 2012, pp. 1-4
M. K. Ali, V. Subramanian, T. Zhang, and G. Boeck, “Performance comparison of differential K-band VCOs in 130 nm CMOS technology,” Proceedings of the German Microwave Conference, Ilmenau, Germany, Mar. 2012, pp. 1-4
A. Sayed, B. Schriefer, and G. Boeck, “A GaN based high efficiency 100 W power amplifier family,”  Proceedings of the German Microwave Conference, Ilmenau, Germany, Mar. 2012, pp. 1-4
2011
R. Shu, V. Subramanian and G. Boeck, “A 8:1 Static Frequency Divider operating up to 34 GHz in 0.13-µm CMOS-Technology,” Proceedings of the IEEE MTT-S International Microwave Workshop Series on Millimeter Wave Integration Technologies (IEEE IMWS 2011), Sep. 2011, pp. 17-20
M. K. Ali, V. Subramanian, T. Zhang, and G. Boeck, “Design of Ka-band Miller divider in 130 nm CMOS,” Proceedings of the IEEE International Symposium on Radio-Frequency Integration Technology RFIT 2011, Dec. 2011, Beijing, China, pp. 205-208
T. Zhang, V. Subramanian, M. K. Ali, and G. Boeck, “Integrated K-band CMOS passive mixers utilizing baluns and polyphase filters,” Proceedings of the IEEE International Symposium on Radio-Frequency Integration Technology RFIT 2011, Dec. 2011, Beijing, China, pp. 89-92
A. Hamidian, V. Subramanian, R. Doerner, A. Malignaggi, M. K. Ali, and G. Boeck, “60 GHz power amplifier utilizing 90 nm CMOS technology,” Proceedings of the IEEE International Symposium on Radio-Frequency Integration Technology RFIT 2011, Dec. 2011, Beijing, China, pp. 73-76
V. Subramanian, T. Zhang, and G. Boeck, “Low noise 24 GHz CMOS receiver for FMCW based wireless local positioning,’’ IEEE Microwave and Wireless Components Letters, vol. 21, no. 10, Oct. 2011, pp. 553-555
A. Al Tanany, D. Gruner, and G. Boeck, “Harmonically tuned 100 W broadband GaN HEMT power amplifier with more than 60 % PAE,” Proceedings of the 41st European Microwave Conference, Manchester, England, Oct. 2011, pp. 159-162
D. Gruner, K. Bathich, A. Al Tanany, and G. Boeck, “Harmonically tuned GaN-HEMT Doherty power amplifier for 6 GHz applications,” Proceedings of the 41st European Microwave Conference, Manchester, England, Oct. 2011, pp. 112-115
K. Bathich, D. Gruner, and G. Boeck, “Analysis and design of dual-band GaN HEMT based Doherty amplifier,” Proceedings of the 41st European Microwave Conference, Manchester, England, Oct. 2011, pp. 248-251
R. Shu, V. Subramanian, A. Hamidian, A. Malignaggi, and G. Boeck, “Characterization of LC-tank circuits for mm-wave applications in 90 nm CMOS,” Proceedings of the Semiconductor Conference Dresden 2011, Dresden, Germany, Sep. 2011, pp. 1-4
A. Hamidian, V. Subramanian, R. Shu, A. Malignaggi, and G. Boeck, “Device Characterization in 90 nm CMOS up to 110 GHz,” Proceedings of the Semiconductor Conference Dresden 2011, Dresden, Germany, Sep. 2011, pp. 1-4
A. Hamidian, V. Subramanian, R. Shu, A. Malignaggi, and G. Boeck, “Extraction of RF feeding structures for accurate device modeling up to 100 GHz,” Proceedings of the IEEE MTT-S International Microwave Workshop Series on Millimeter Wave Integration Technologies (IEEE IMWS 2011), Sitges, Spain, Sep. 2011, pp. 113-116
A. Hamidian, V. Subramanian, and G. Boeck, “Design of broad-band mm-wave SiGe power amplifiers applying full EM simulation,” Proceedings of the IEEE MTT-S International Microwave Workshop Series on Millimeter Wave Integration Technologies (IEEE IMWS 2011), Sitges, Spain, Sep. 2011, pp. 69-72
T. Zhang, V. Subramanian, and G. Boeck, “CMOS K-band receiver architectures for low-IF applications,” Proceedings of the IEEE MTT-S International Microwave Workshop Series on Millimeter Wave Integration Technologies (IEEE IMWS 2011), Sep. 2011, pp. 61-64
R. Shu, V. Subramanian, and G. Boeck, “Millimeter-wave static frequency divider in 0.13-um CMOS technology,” Proceedings of the 9th IEEE International NEWCAS Conference, Bordeaux, France, Jun. 2011, pp. 418-421
K. Bathich, A. Z. Markos, and G. Boeck, “Frequency response analysis and bandwidth extension of the Doherty amplifier,” IEEE Transactions on Microwave Theory and Techniques, vol. 59, no. 4, Apr. 2011, pp. 934-944
A. Z. Markos, K. Bathich, D. Gruner, A. Al Tanany, and G. Boeck, “Design of a 120 W balanced GaN Doherty power amplifier,” Proceedings of the German Microwave Conference GeMiC 2011, Darmstadt, Germany, Mar. 2011, pp. 1-4
A. Al Tanany, D. Gruner, F. Goelden, K. Bathich, R. Kahl and G. Boeck, “Efficiency improvement for RF power amplifiers by employing harmonic injection at the input,” Proceedings of the German Microwave Conference GeMiC 2011, Darmstadt, Germany, Mar. 2011, pp. 1-4
D. Gruner, K. Bathich, A. Al Tanany, and G. Boeck, “Methoden der Effizienzverbesserung insbesondere bei Breit- und Multiband-Leistungsverstärkern,” Smart-RF Workshop, Berlin, Germany, Feb. 2011
2010
D. Gruner, R. Sorge, O. Bengtsson, A. Al Tanany, and G. Boeck, “Analysis, design and evaluation of LDMOS FETs for RF power applications up to 6 GHz,” IEEE Transactions on Microwave Theory and Techniques, vol. 58, no. 12, Dec. 2010, pp. 4022-4030
D. Gruner, R. Sorge, O. Bengtsson, and G. Boeck, “CMOS compatible medium voltage LDMOS transistors for wireless applications up to 5.8 GHz,” Proceedings of the 5th European Microwave Integrated Circuits Conference 2010, Paris, France, Sep. 2010, pp. 146-149
K. Bathich, A. Z. Markos, and G. Boeck, “A wideband GaN Doherty amplifier with 35% fractional bandwidth,” Proceedings of the 40th European Microwave Conference 2010, Paris, France, Sep. 2010, pp. 1006-1009
A. Z. Markos, K. Bathich, F. Gölden and G. Boeck, “A 50 W unsymmetrical GaN Doherty amplifier for LTE applications,” Proceedings of the 40th European Microwave Conference 2010, Paris, France, Sep. 2010, pp. 994-997
A. Al Tanany, D. Gruner, A. Sayed, and G. Boeck, “Highly efficient harmonically tuned broadband GaN power amplifier,” Proceedings of the 5th European Microwave Integrated Circuits Conference 2010, Paris, France, Sep. 2010, pp. 5-8
A. Hamidian, V. Subramanian, R. Doerner, and G. Boeck, “A 60 GHz 18 dBm power amplifier utilizing 0.25 μm SiGe HBT,” Proceedings of the 40th European Microwave Conference 2010, Paris, France, Sep. 2010, pp. 1686-1689
M. Haase, V. Subramanian, T. Zhang, and A. Hamidian, “Comparison of CMOS VCO topologies,” Proceedings of the 6th Conference on Ph.D. Research in Microelectronics and Electronics PRIME 2010, Berlin, Germany, Jul. 2010, pp. 1-4
A. Hamidian, Z. Zhang, V. Subramanian, and G. Boeck, “Modeling of MIM capacitors in 0.25 µm SiGe BiCMOS process up to 140 GHz,” Proceedings of the 6th Conference on Ph.D. Research in Microelectronics and Electronics PRIME 2010, Berlin, Germany, Jul. 2010, pp. 1-4
A. Sayed, A. Al Tanany, A. Z. Markos, F. Goelden, and G. Boeck, “Base station power amplifier concepts for future wireless communication standards,” Proceedings of the SDR Wireless Innovation Forum, Mainz, Germany, Jun. 2010, pp. 84-87
Z. Zhang, D. Gruner, and Georg Boeck, “Modeling of Integrated Microstrip Bend Structures on Silicon Substrates up to 110 GHz,” Proceedings of the 18th International Conference on Microwave, Radar and Wireless Communications MIKON 2010, Jun. 2010, paper A8-4
D. Gruner, R. Sorge, O. Bengtsson, A. Z. Markos, and G. Boeck, “A 1 W Si-LDMOS power amplifier with 40% drain efficiency,” Proceedings of the IEEE MTT-S International Microwave Symposium 2010, Anaheim, CA, USA, May 2010, pp. 517-520
A. Z. Markos, D. Gruner, K. Bathich, and G. Boeck, “A 2 W GaAs Doherty amplifier for 5.5-5.6 GHz applications,” Proceedings of the 18th International Conference on Microwave, Radar and Wireless Communications MIKON 2010, Jun. 2010, paper B5-5
H. Li, O. Bengtsson, and G. Boeck, “A 50 W broadband class-AB GaN-HEMT PA for multi-standard mobile phone base-stations,” Proceedings of the 2nd IEEE Germany Student Conference 2010, Hamburg, Germany, May 2010
M. Krellmann, F. Gölden, and G. Boeck, “An adaptive digital approach for DPD,” Proceedings of the 2nd IEEE Germany Student Conference 2010, Hamburg, Germany, May 2010
I. Jazvic, O. Bengtsson, W. Heinrich, and G. Boeck, “Signal generator non-linearity analysis for DPD applications,” Proceedings of the 2nd IEEE Germany Student Conference 2010, Hamburg, Germany, May 2010
A. Z. Markos, K. Bathich, and G. Boeck, “Design of GaN HEMT based Doherty amplifiers,” Proceedings of the 11th annual IEEE Wireless and Microwave Technology Conference WAMICON 2010, Florida, USA, April 2010, pp.1-5
A. Sayed, A. Al Tanany. F. Goelden and G. Boeck, “Power amplifier concepts for future communication standards,” Proceedings of the German Microwave Conference GeMiC 2010, Berlin, Germany, Mar. 2010
D. Gruner, R. Sorge, A. Z. Markos, O. Bengtsson, and G. Boeck, “6 GHz medium voltage LDMOS power amplifier based on load/source pull characterization,” Proceedings of the German Microwave Conference GeMiC 2010, Berlin, Germany, Mar. 2010, pp. 178-181
R. Shu, V. Subramanian, G. Boeck, J. Wu, and S. Lu, “A wideband CMOS voltage-controlled oscillator with switched-capacitor array,” Proceedings of the German Microwave Conference GeMiC 2010, Berlin, Germany, Mar. 2010, pp. 43-46
T. Zhang, V. Subramanian, and M. Haase, “Comparison of PSP and BSIM4 MOSFET model across various parameters,” Proceedings of the German Microwave Conference GeMiC 2010, Berlin, Germany, Mar. 2010, pp. 32-35
H. Li, K. Bathich, O. Bengtsson, and Georg Boeck, “A Si LDMOS class AB power amplifier for UMTS LTE base stations,” Proceedings of the German Microwave Conference GeMiC 2010, Berlin, Germany, Mar. 2010, pp. 272-275
A. Z. Markos, K. Bathich, D. Gruner, O. Bengtsson, and Georg
Boeck, “A 4W GaN power amplifier for C-band application,” Proceedings of the German Microwave Conference GeMiC 2010, Berlin, Germany, Mar. 2010, pp. 118-121
A. Sayed, A. Al Tanany. O. Bengtsson and G. Boeck, “Comparative analysis of RF wide bandgap technologies for UMTS applications,” Proceedings of the German Microwave Conference GeMiC 2010, Berlin, Germany, Mar. 2010, pp. 126-129
K. Bathich, A. Z. Markos, O. Bengtsson, and G. Boeck, “A 2 W GaAs Doherty power amplifier for WiMAX applications,” Proceedings of the German Microwave Conference GeMiC 2010, Berlin, Germany, Mar. 2010, pp. 170-173
A. Al Tanany, A. Sayed, O. Bengtsson, and G. Boeck, “Time domain
analysis of broadband GaN switch mode class-E power amplifier,” Proceedings of the German Microwave Conference GeMiC 2010, Berlin, Germany, Mar. 2010, pp. 254-257
A. Hamidian and V. Subramanian, “Right and left handed transmission lines for millimetre wave applications,” Proceedings of the German Microwave Conference GeMiC 2010, Berlin, Germany, Mar. 2010, pp. 227-230
2009
Portela, H., Subramanian, V., Boeck,G.,”High Efficient CMOS Power Amplifier for wireless Sensor Network Node”, Proceedings of the Wireless Congress 2009, Munich, Germany, Oct. 2009, pp. 1-4
S. Ahmed, A. Sayed, H. Portela, O. Bengtsson, and G. Boeck, “A variable output power, high efficiency, power amplifier for the 2.45 GHz ISM band,’’ Proceedings of the IEEE/SBMO International Microwave and Optoelectronics Conference IMOC, Brazil, Nov. 2009, pp. 821-824
T. Zhang, V. Subramanian, H. Portela, and G. Boeck, “Skin effect considerations in K-band designs,’’ Proceedings of the IEEE/SBMO International Microwave and Optoelectronics Conference IMOC, Brazil, Nov. 2009, pp. 92-95
K. Bathich, H. Portela, and G. Boeck, “A high efficiency Si LDMOS Doherty power amplifier with optimized linearity,’’ Proceedings of the IEEE/SBMO International Microwave and Optoelectronics Conference IMOC, Brazil, Nov. 2009, pp. 33-36
S. Ahmed, A. Sayed, H. Portela, O. Bengtsson, and G. Boeck, “A variable output power, high efficiency, power amplifier for the 2.45 GHz ISM band,’’ Proceedings of the IEEE/SBMO International Microwave and Optoelectronics Conference IMOC, Brazil, Nov. 2009, pp. 821-824
H. Portela, V. Subramanian, and G. Boeck, “Fully integrated high efficiency K-band PA in 0.18 um CMOS technology,’’ Proceedings of the IEEE/SBMO International Microwave and Optoelectronics Conference IMOC, Brazil, Nov. 2009, pp. 393-396
A. Sayed, A. Al Tanany, and G. Boeck, “5W, 0.35 – 8 GHz linear power amplifier using GaN HEMT,” Proceedings of the European Microwave Conference 2009 in Rome, Italy, Horizon House, London, Sep. 2009, pp. 488-491
D. Gruner, Z. Zhang, and G. Boeck, “Modeling of integrated microstrip lines on silicon substrates up to 140 GHz,” Proceedings of the European Microwave Conference 2009 in Rome, Italy, Horizon House, London, Sep. 2009, pp. 894-897
Gruner, D., Boeck, G., “Fully Integrated 5.6-6.4 GHz Power Amplifier Using Transformer Combining”, Proceeding of the 5th IEEE Conference on Ph.D. Research in Microelectronics & Electronics PRIME 2009, Ireland, pp. 160-163
Krcmar, M., Subramanian, V., Boeck, G., “High Performance CMOS Receiver for Local Positioning Systems”, Proceedings of the IEEE RFIC Symposium, Boston, USA, Jun. 2009, pp. 131-134
Boeck, G., Keusgen, W., Hamidian, A., Subramanian, V., “PAs for mmW Applications: A Comparison of Technologies and Achievements”, Workshop WSI, presented at the IEEE RFIC Symposium, Boston, USA, Jun. 2009
Boeck, G., Meliani, C., Al Tanany, A., “High Efficiency Broadband/Multiband PAs for Next Generation Transmitters”, Workshop WWA, presented at the IEEE IMS2009 Symposium, Boston, USA, Jun. 2009, pp. 131-134
Al Tanany, A., Sayed, A., Boeck, G., “Broadband GaN Switch Mode Class E Power Amplifier for UHF Applications”, Proceedings of the IEEE IMS2009 Symposium, Boston, USA, Jun. 2009, pp. 761-764
Gruner, D., “Microwave Power Amplifier Design in ADS”, ADS User Meeting 2009, Agilent Technologies, Boeblingen, Germany, May 2009
Ahmed, S., Sayed, A., Al Tanany, A., Boeck, G., “10 W Class AB Power Amplifier Design for UMTS Applications Using GaN HEMT”, Proceedings of the 26th National Radio Science Conference (NRSC2009), Egypt, Mar. 2009, pp. 1-8
Krcmar, M., Subramanian, V., Spiegel, S., Boeck, G., “Digitally Controlled VGA for Low Power Low IF Receivers”, Proceedings of the German Microwave Conference (GeMiC), Munich, Germany, Mar. 2009, pp. 5C-06
Bathich, K., Sayed, A., Boeck, G., “A 6W Uneven LDMOS Doherty Power Amplifier with High Efficiency for GSM900 Base Stations”, Proceedings of the German Microwave Conference (GeMiC), Munich, Germany, Mar. 2009.pp. 3A-03
Al Tanany, A., Sayed, A., Boeck, G., “Design of Class F-1 Power Amplifier Using GaN pHEMT for Industrial Applications”, Proceedings of the German Microwave Conference (GeMiC), Munich, Germany, Mar. 2009, pp. 6A-04
Li, X., Gao, J., Boeck, G., “Relationships between Common Emitter, Common Base and Common Collector HBTs”, Microwave Journal, Feb. 2009, pp. 66-78
Kakerow, R., Boeck, G., “Reconfigurable Receiver Approach for Future Wireless Terminals”, Analog Integrated Circuit Signal Processing, Jan. 2009, pp. 105-115
2008
Bathich, K., Subramanian, V., Sayed, A., Boeck, G., “A 2 GHz, 85W uneven GaN Doherty Power Amplifier,” Proceedings of the Asia-Pacific Microwave Conference (APMC 2008), Hong Kong, Dec. 2008, pp. 1-4
Krcmar, M., Subramanian, V., Deen, M. J., Boeck, G., “Low Noise BiCMOS Receiver for FMCW Radar Positioning Systems”, Proceedings of the Asia-Pacific Microwave Conference (APMC 2008), Hong Kong, China, Dec. 2008, pp. A4-31
Subramanian, V., Deen, M. J., Boeck, G., “Systematic Design and Development Procedures for a Successful CMOS LNA Implementation”, Proceedings of the Asia-Pacific Microwave Conference (APMC 2008), Hong Kong, China, Dec.2008, pp. 1-4
Keusgen, W., Subramanian, V., Boeck, G., “Design of a 60 GHz Transceiver Module with Integrated Antenna”, Proceedings of the Asia-Pacific Microwave Conference (APMC 2008), Hong Kong, China, Dec. 2008, pp. 1-4
Boeck, G., Boche, H., “Technik für drahtlosen Datenhighway”, Campushunter.de, Eppelheim, Germany, 2008, p. 84
Krcmar, M., Subramanian, V., Deen, M. J., Boeck, G., “High Gain Low Noise Folded CMOS Mixer”, Proceedings of the 1st European Wireless Technology Conference, London, 2008, pp. 13-16
D. Gruner, H. Gustat, and G. Boeck, “Fully integrated 5.8 GHz SiGe power amplifier,” Proceedings of the 38th European Microwave Conference (EuMC) in Amsterdam, London, Oct. 2008, pp. 301-304
A. Al Tanany, A. Sayed, and G. Boeck, “A 2.14 GHz 50 W 60 % power added efficiency GaN current mode class D power amplifier,” Proceedings of the 38th European Microwave Conference (EuMC) in Amsterdam, London, Oct. 2008, pp. 432-435
V. Subramanian, M. Krcmar, M. J. Deen, and G. Boeck, “A high performance low IF receiver for wireless local positioning applications,” Proceedings of the 38th European Microwave Conference (EuMC) in Amsterdam, London, Oct. 2008, pp. 159-162
V. Subramanian, M. Krcmar, M. J. Deen, and G. Boeck, “A 6 GHz bipolar low noise amplifier with simplified matching circuitries,” Proceedings of the European Wireless Technology (EuWiT) Conference in Amsterdam, London, Oct. 2008, pp. 17-20
G. Boeck, V. Subramanian, W. Keusgen, and V. H. Do, “A 60 GHz SiGe HBT chip set,” Proceedings of the European Microwave Integrated Circuits Conference (EuMIC) in Amsterdam, London, Oct. 2008, pp. 13-16
G. Boeck, V.-H. Do, W. Keusgen, V. Subramanian, “Mobiles 60 GHz Kommunikationssystem in SiGe-HBT Technologie,” Proceedings of the RadioTec 2008 Workshop, Berlin, Germany, Oct. 2008
G. Boeck, “Design of RF-CMOS integrated circuits for wireless communication,” IEEE COMCAS Conference Proceedings, Tel Aviv, Israel, 2008, pp. 9-17
Subramanian, V., Hamidian, A., Keusgen, W., Do, V.H., Boeck, G., “Layout Design Considerations for 60 GHz SiGe Power Amplifiers”, Proceedings of Mikon 2008, Poland, May 2008, pp. 1-4
Krcmar, M., Subramanian, V., Boeck, G., “Low Noise, High Gain Low-IF CMOS Receiver For Wireless Local Positioning Applications”, EEEfCOM Workshop, Ulm, Germany, May 2008
Boeck, G., Bathich, K., Al Tanany, A., “Integrated Power Amplifiers”, Semiconductor Conference (SCD), Dresden, Germany, Apr. 2008
Boeck, G., “SiGe Power Amplifiers for 60 GHz Communication systems”, International Microwave Symposium Digest, Cambridge, 2008
M. Krcmar, V. Subramanian, and G. Boeck, “A CMOS receiver prototype for 5.8 GHz wireless local positioning system,” Semiconductor Conference (SCD), Dresden, Germany, Apr. 2008
A. Sayed, A. Al Tanany, and G. Boeck, “20 W class A power amplifier for
wideband applications,” Proceedings of the German Microwave Conference (GeMiC) in Hamburg, Berlin, Germany, Mar. 2008, pp. 50-53
K. Narendra, A. Al Tanany, L. Anand, and G. Boeck, “High efficiency broadband class E RF power amplifier with high harmonic suppression for practical two-way radio applcations,” Proceedings of the German Microwave conference (GeMiC) in Hamburg, Berlin, Germany, Mar. 2008, pp. 34-37
V. Subramanian, W. Keusgen, V. H. Do, and G. Boeck, “60 GHz SiGe HBT chip set for high speed wireless communication systems,” Proceedings of the German Microwave Conference (GeMiC) in Hamburg, Berlin, Germany, Mar. 2008, pp. 109-114
V. H. Do, V. Subramanian, W. Keusgen, and G. Boeck, “A 60 GHz SiGe-HBT power amplifier with 20 % PAE at 15 dBm output power,” IEEE MWCL, vol. 18, no. 3, Mar. 2008, pp. 209-211
Sayed, A. Boeck, G., “Highly Linear Broadband GaN Power Amplifier Design”, Proceedings of the 25th National Radio Science Conference NRSC 2008, Tanta, Egypt, Mar. 2008, pp. DO3 1-7
Boeck, G., “Design of RF-CMOS Integrated Circuits for Wireless Communications”, Proceedings of the 25th National Radio Science Conference NRSC 2008, Tanta, Egypt, Mar. 2008, pp. Inv1 1-8
Pouhe, D., Moenich, G., „On the Interplay Between the Equipment Under Test and TEM Cells“,IEEE Tranlations on Electromagnetic Compatibility, Vol.50, Nr. 1, 2008, pp.3-12
2007
Von der Mark, S., Huber, M., Boeck, G., „Design Concepts and First Implementations for 24 GHz wireless Sensor Nodes”, Journal of Communications, Vol 2, 2007, pp.1-5
Sayed, A. ; Boeck, G.,” 5W Highly Linear GaN Power Amplifier with 3.4 GHz Bandwidth”, EuMIC 2007, pp. 631-634
Krcmar, M., Spiegel, S., Ellinger, F., Boeck, G., “A Broadband Folded Gilbert-Cell CMOS Mixer”, 14th IEEE International Conference on Electronics, Circuits and Systems (ICECS 2007), 11–14 December 2007, pp. 820-824
Narendra, K., Anand, L, Lokesh, A., Pragash, S., Subramanian, V., Boeck, G., “RF Power Amplifier with Cartesian Feedback for Tetra(TM) Modulation”, 14th IEEE International Conference on Electronics, Circuits and Systems (ICECS 2007), 11–14 December 2007, pp. 262-265
Narendra, K., Anand, L., Lokesh, A, Pragash, S. Subramanian, V., Boeck, G., “Impedance Adjustment for Constant Efficiency Power Amplifier Applying Stage Bypass Method”, 14th IEEE International Conference on Electronics, Circuits and Systems (ICECS 2007), 11–14 December 2007, pp. 266-269
Do, V.H., Subramanian, V., Boeck, G., “60 Ghz SiGe LNA”, 14th IEEE International Conference on Electronics, Circuits and Systems (ICECS 2007), 11–14 December 2007, pp. 1209-1212
Gruner, D., Zhang, Z., Korndoerfer, F., Boeck, G., “Lumped Element Coplanar-Microstrip-Transition Model for Si-RFICs up to 90 GHz”, IEEE International Workshop on Radio Frequency Integration Technology (RFIT), Singapore, 9 – 11 December 2007, pp. 236-239
Do, V.H., Subramanian, V., Keusgen, W., Boeck, G., “Design and Optimization of a High Efficiency 60 Ghz SiGe-HBT Power Amplifier”, IEEE Radio Frequency Integration Technology (RFIT), Singapore, 9 – 11 December 2007, pp. 150-153
Subramanian, V., Boeck, G., “On-chip Electromagnetic Interactions in CMOS Cascode LNAs”, IEEE Radio Frequency Integration Technology (RFIT), Singapore, 9 – 11 December 2007, pp. 240-243
Do, V.-H., Subramanian, V., Keusgen, W., Boeck, G., “A 60 Ghz Monolithic Upconversion Mixer in SiGe HBT Technology”, IEEE Radio Frequency Integration Technology (RFIT), Singapore, 9 – 11 December 2007, pp. 112-115
S. von der Mark and G. Boeck, “Ultra low power wakeup detector for sensor networks,’’ IEEE/SBMO International Microwave and Optoelectronics Conference IMOC, Salvador, Brazil, Oct. 29–Nov. 01, 2007, pp. 865-868
J. Carls, F. Ellinger, R. Eickhoff, P. Sakalas, S. von der Mark, and S. Wehrli, “Design of a C-band CMOS class AB power amplifier for an ultra low supply voltage of 1.9 V,’’ IEEE/SBMO International Microwave and Optoelectronics Conference IMOC, Salvador, Brazil, Oct. 29–Nov. 01, 2007, pp. 786-789
Gruner, D., Boeck, G., “6 Ghz SiGe Power Amplifier with On-Chip Transformer Combining”, IEEE/SBMO International Microwave and Optoelectronics Conference IMOC 2007, Salvador, Brazil, 29 October – 1 November 2007, pp. 790-794
Gruner, D., Zhang, Z., Subramanian, Korndoerfer, F., Boeck, G., “Lumped Element MIM Capacitor Model for Si-RFICs”, IEEE/SBMO International Microwave and Optoelectronics Conference IMOC 2007, Salvador, Brazil, 29 October – 1 November 2007, pp. 149-152
Subramanian, V., Spiegel, S., Eickhoff, R., Boeck, G., “A CMOS Low Noise Amplifier for 5 to 6 Ghz Wireless Applications”, IEEE/SBMO International Microwave and Optoelectronics Conference IMOC 2007, Salvador, Brazil, 29 October–1 November 2007, pp. 778-781
Narendra, K., Anand, L., Joshua, L., Tan T., Boeck, G., “Adaptive LDMOS Power Amplifier with Constant Efficiency”, IEEE/SBMO International Microwave and Optoelectronics Conference IMOC 2007, Salvador, Brazil, 29 October – 1 November 2007, pp. 861-864
Subramanian, V., Zhang, Z., Gruner, D., Korndoerfer, F., Boeck, G., “Analysis and Characterization of Microstrip Structures up to 90 Ghz in SiGe BiCMOS”, 37th European Microwave Conference EuMC, 2007, Munich, Germany, 8–12 October 2007, pp. 512–515
Subramanian, V., Do, V.-H., Keusgen, W., Boeck, G., “60 Ghz SiGe HBT Downconversion Mixer”, 37th European Microwave Integrated Circuits Conference EuMIC, Munich, Germany, 8–12 October 2007, pp. 76–79
Do, V.-H., Subramanian, V., Keusgen, W., Boeck, G., “A 60 Ghz SiGe-HBT Power Amplifier with 20 % PAE at 15dBm Output power”, IHP's 6th Workshop on High-Performance SiGe: C BiCMOS for Wireless and Broadband Communication Technology, IC Design and applications, Frankfurt/Oder, Germany, 10 September 2007, 99.209-211
Boeck, G., “Design of RF-CMOS Integrated Circuits for Wireless Communications”, Mediterranean Microwave Symposium 2007 (MMS 2007), Budapest, Hungary, 14 – 16 May 2007, pp. 99-104
Huber, M., von der Mark, S., Boeck, G., “Highly Integrated RF Front-End for 24 Ghz Wireless Sensor Nodes”, Smart Systems Integration Conference, Paris, March 2007, pp. 489-491
S. von der Mark, M. Huber, and G. Boeck, “24 GHz direct conversion transceiver for sensor networks,’’ IEEE Wireless Communications and Networking Conference, Hong Kong, Mar. 11-15, 2007, pp.479-482
Subramanian, V., Keusgen, W., Do, V.-H., Boeck, G., “Low Power Millimeter-Wave SiGe HBT Down conversion Mixer”, international conference on Advances in Electronics and Communications (iconADELCO 2007), Kovilpatti, Indien, 1 – 3 February 2007, pp. 559-564
Krcmar, M., Noether, N., Boeck, G., “SiGe HBT wideband amplifier for millimeter wave applications”, Journal of Telecommunications and Information Technology, 1/2007, pp. 8-12
Boeck, G., von der Mark, S., Huber, M., Ultra miniaturized 24 GHz wireless sensor nodes – a concept study and first results,’’ IEEE Radio and Wireless Symposium RWS, Long Beach, CA, 9 – 11Jan. 2007, pp. 321–324
2006
M. Tempel and G. Boeck, “Shot-noise analysis in circuits with large signal excitations using harmonic balance simulators,’’ 13th IEEE International Conference on Electronics, Circuits and Systems ICECS, Dec. 2006 , pp. 581-583
M. Huber, S. von der Mark, and G. Boeck, “A dual stage GaAs amplifier for a K band direct receiver,’’ 13th IEEE International Conference on Electronics, Circuits and Systems ICECS, Dec. 2006, pp. 1023-1025
X. Li, J. Gao, and G. Boeck, “Microwave noise modeling for AlGaAs/InGaAs/GaAs PHEMTs,’’ Microwave Journal, vol. 49, no. 12, Dec. 2006, pp. 94-106
X. Li, J. Gao, and G. Boeck, “Printed dipole antenna design using artificial neural network modeling for RFID application,’’ International Journal of RF and Microwave Computer-Aided Engineering, vol. 16 , issue 6, Nov. 2006, pp. 607-611
A. Wentzel, V. Subramanian, A. Sayed, and G. Boeck, “Novel broadband Wilkinson power combiner,’’ Proceedings of the 36th European Microwave Conference, Manchester, UK, Sep. 2006, pp. 212-215
S. von der Mark, C. Meliani, M. Huber, and G. Boeck, “Low power signal generation at 24 GHz using a frequency multiplier,’’ Proceedings of the 9th European Conference on Wireless Technology, Manchester, UK, Sep. 2006, pp. 31-34
D. Pienkowski, V. Subramanian, and G. Boeck, “A 3.6 dB NF, 6 GHz band CMOS LNA with 3.6 mW power consumption,’’ Proceedings of the 9th European Conference on Wireless Technology, Manchester, UK, Sep. 2006, pp. 67-70
D. Pienkowski, V. Subramanian, and G. Boeck, “A 0.7 V, 23 GHz, low cost BiCMOS amplifier with 2.8 mW power consumption,’’ Proceedings of the 9th European Conference on Wireless Technology, Manchester, UK, Sep. 2006, pp. 71-74
X. Li, J. Gao, and G. Boeck, “Microwave nonlinear device modelling by using an artificial neural network,’’ Semiconductor Science and Technology, vol. 21, no. 7, Jul. 2006, pp. 833-840
M. Krcmar, N. Noether, G. Boeck, B. Heinemann, and F. Korndِrfer, “SiGe HBT wideband amplifier for millimetre wave applications,’’ XVI International Conference on Microwaves, Radar and Wireless Communications MIKON, Krakow, Poland, May 22-26, 2006, vol. 3, pp. 1043-1046
M. Huber, S. von der Mark, and G. Boeck, “A power efficient K-band upconverter,’’ XVI International Conference on Microwaves, Radar and Wireless Communications MIKON, Krakow, Poland, May 22-26, 2006, vol. 3, pp. 1047-1050
D. Pienkowski and G. Boeck, “22 GHz amplifier using a 0.12 um CMOS technology,’’ XVI International Conference on Microwaves, Radar and Wireless Communications MIKON, Krakow, Poland, May 22-26, 2006, vol. 3, pp. 1059-1062
J. Frydel, D. Pienkowski, J. A. Dobrowolski, and G. Buntowsky, “Comparison of theoretically simulated and experimental scattering matrix oarameters in a five port transmission line frequency multiplexer for solid state nuclear magnetic resonance techniques,’’ 16th International Conference on Microwaves, Radar and Wireless Communications MIKON 2006, Krakow, Poland, May 22-26, 2006, vol. 1, pp. 365-368
A. Wentzel and D. Pienkowski, “Broadband Wilkinson divider,’’ Proceedings of the German Microwave Conference (GeMiC 2006), Karlsruhe, Germany, Mar. 28-30, 2006
J. Gao, X. Li, H. Wang, and G. Boeck, “An approach to determine small signal model parameters for InP-based hetero-junction bipolar transistor,’’ IEEE Trans. Semiconductor Manufacturing, vol. 19, issue 1, Feb. 2006, pp. 138-145
2005
J. Gao, X. Li, H. Wang, and G. Boeck, “Improved analytical method for determination of small signal equivalent circuit model parameters for InP/InGaAs HBTs,’’ IEE Proceedings - Circuit, Device and System, Dec. 2005, vol. 152, issue 6, pp. 661-666
J. Gao, and G. Boeck, “Relationships between common source, common gate and common drain FETs,’’ IEEE Transactions on Microwave Theory Techniques, vol. 53, no. 12, Dec. 2005, pp. 3825-3831
A. Mohan, G. Boeck, and A. Biswas, “Modeling of on-chip inductors and transformers for GaAs MMICs,’’ Microwave and Optical Technology Letters, vol. 47, no. 3, Nov. 5, 2005
J. Horn, M. Huber, and G. Boeck, “Wideband balun and impedance transformers integrated in a four-layer laminate PCB,’’ Proceedings of the 35th European Microwave Conference, Paris, France, Oct. 2-6, 2005, pp. 525-527
A. Wentzel, D. Pienkowski, and G. Boeck, “Ultra high IP3 passive GaAs FET mixers,’’ Proceedings of the 13th GAAS Symposium, Paris, France, Oct. 2-6, 2005, pp. 457-460
A. Sayed and G. Boeck, “An empirical large signal model for silicon carbide MESFETs,’’ Proceedings of the 13th GAAS Symposium, Paris, France, Oct. 2-6, 2005, pp. 313-316
D. Pienkowski, R. Circa, and G. Boeck, “A 2.14 GHz 0.78 dB noise figure CMOS low noise amplifier,’’ Proceedings of the 8th European Conference on Wireless Technology 2005, Paris, France, Oct. 2-6, 2005, pp. 27-30
M. Huber, S. von der Mark, and G. Boeck, “A Power Efficient Active K Band Mixer,’’ Proceedings of the 13th Gallium Arsenide and other Compound Semiconductors Application Symposium, Oct. 2-6, 2005, pp. 69-72
D. Pienkowski, and G. Boeck, “A new method of minimizing noise figure of CMOS LNAs,’’ IEEE International Conference on Noise and Fluctuations, Salamanca, Spain, Sep. 2005
J. Gao, X. Li, H. Wang, and G. Boeck, “A new method for determination of parasitic capacitances of pHEMTs,’’ IOP Semiconductor Science and Technology, vol. 20, 2005, p. 586-591
R. Kakerow, M. Mueller, D. Pienkowski, R. Circa, and G. Boeck, “Reconfigurable receiver approach for 4G terminals and beyond,’’ 3rd International IEEE-NEWCAS Conference 2005, Montreal, Canada, pp. 9-12
G. Boeck, “Low-frequency noise in resistive mixers,’’ Innovations with Microwaves & Lights, vol. 3, Cuvillier, Goettingen, 2005, pp. 49-61
D. Pienkowski, and G. Boeck, “2 GHz, 130 mm CMOS low noise amplifier for WCDMA,’’ IEEE/SBMO International Microwave and Optoelectronics Conference IMOC 2005, Brasilia, Brazil, Jul. 25-28, pp. 107-111
R. Circa, D. Pienkowski, G. Boeck, and M. Mueller, “Integrated 130 mm CMOS passive mixer for 5 GHz WLAN applications,’’ IEEE/SBMO International Microwave and Optoelectronics Conference IMOC 2005, Brasilia, Brazil, Jul. 25-28, pp. 103-106
A. Mohan, D. Pienkowski, G. Boeck, and A. Biswas, “Closed form expressions for on-chip GaAs MMICs transformers,’’ IEEE/SBMO International Microwave and Optoelectronics Conference IMOC 2005, Brasilia, Brazil, Jul. 25-28, pp. 69-73
A. Wentzel, D. Pienkowski, and G. Boeck, “Passive GaAs FET mixer architectures for ultra high linearity requirements,’’ IEEE/SBMO International Microwave and Optoelectronics Conference IMOC 2005, Brasilia, Brazil, Jul. 25-28, pp. 209-212
G. Boeck, “Modeling and design of multilayer transmission line transformers and baluns,’’ IEEE/SBMO International Microwave and Optoelectronics Conference IMOC 2005, Brasilia, Brazil, Jul. 25-28, pp. 230-232
S. von der Mark, R. Kamp, M. Huber, and G. Boeck, “Three stage wakeup scheme for sensor networks,’’ IEEE/SBMO International Microwave and Optoelectronics Conference IMOC 2005, Brasilia, Brazil, Jul. 25-28, pp. 205-208
M. Huber, S. von der Mark, and G. Boeck, Ultra low power 24 GHz HBT mixer,’’ IEEE/SBMO International Microwave and Optoelectronics Conference IMOC 2005, Brasilia, Brazil, Jul. 25-28, pp. 24-27
A. Sayed and G. Boeck, “An enhanced empirical large signal model of SiC MESFETs for power applications,’’ IEEE/SBMO International Microwave and Optoelectronics Conference IMOC 2005, Brasilia, Brazil, Jul. 25-28, pp. 28-31
A. Sayed and G. Boeck, “Two-stage ultrawide-band 5 W power amplifier using SiC MESFET,’’ IEEE Transactions on Microwave Theory and Techniques, vol. 53, no. 7, Jul. 2005, pp. 2441-2449
S. Zinal and G. Boeck, “Complex permittivity measurements using TE_11p modes in circular cylindrical cavities,’’ IEEE Transactions on Microwave Theory and Techniques, vol. 53, no. 6, part 1, Jun. 2005, pp. 1870-1874
A. Sayed and G. Boeck, “Entwurf Ultra-Breitbandiger Leistungsverstärker,’’ EEEfCOM 2005, Fachhochschule Ulm, Jun. 29-30, 2005
R. Circa, D. Pienkowski, G. Boeck, R. Kakerow, M. Mueller, and R. Wittmann, “Resistive mixers for reconfigurable wireless front-ends,’’ Radio Frequency Iintegrated Circuits (RFIC) Symposium 2005 digest of papers, Jun. 12-14, 2005, pp. 513-516
D. Pienkowski, R. Kakerow, M. Mueller, R. Circa, and G. Boeck, “Reconfigurable RF receiver studies for future wireless terminals,’’ Proceedings of the European Microwave Association 2005, vol. 1, Jun. 2005, pp. 123-129
J. Gao, X. Li, H. Wang, and G. Boeck, “Approach for determination of extrinsic resistances for equivalent circuit model of etamorphic InP/InGaAs HBTs,’’ IEE Proceedings Microwaves, Antennas & Propagation, 2005, vol. 152, no. 3, pp. 195-200
A. Sayed and G. Boeck, “Modeling of SiC MESFETs for broadband PA applications,’’ Proceedings of the German Microwave Conference (GeMiC 2005), University of Ulm, Apr. 4-7, 2005, pp. 189-192
P. Rykaczewski, D. Pienkowski, R. Circa, and B. Steinke, “Signal path optimization in software-defined radio systems,’’ IEEE Transactions on Microwave Theory and Techniques, vol. 53, Mar. 2005, pp. 1056-1064
R. Circa, D. Pienkowski, G. Boeck, and R. Kakerow, “UMTS/WLAN RF receiver studies for reconfigurable mobile terminals,’’ Frequenz, Journal of RF-Engineering and Telecommunications, vol. 59, Jan./Feb. 2005, pp. 11-17
J. Gao, X. Li, L. Jia, H. Wang, and G. Boeck, “Direct extraction of InP HBT noise parameters based on noise-figure measurement system,’’ IEEE Transactions on Microwave Theory and Techniques, vol. 53, Jan. 2005, pp. 330-335
2004
A. Mohan, V. Dykyy, G. Boeck, and A. Biswas, “Analysis and design of on-chip spiral inductors for GaAs RF ICs,’’ Asia-Pacific Microwave Conference (APMC04), New Delhi, India, Dec. 15-18, 2004
M. Tempel, M. Huber, and G. Boeck, “A 2 GHz fully balanced switching HBT mixer,’’ Proceedings of the 12th GAAS Symposium, EuMW 2004, Amsterdam, Oct. 11-15, 2004, pp. 99 -102
A. Sayed, S. von der Mark, and G. Boeck, “An ultra wideband 5 W power amplifier using SiC MESFETs,’’ Proceedings of the 12th GAAS Symposium, EuMW 2004, Amsterdam, Oct. 11-15, 2004, pp. 455-458
J. Horn, and G. Boeck, “Ultra wideband balun for power applications,’’ Proceedings of the 34th European Microwave Conference, EuMW 2004, Amsterdam, Oct. 11-15, 2004, pp. 369-371
G. Boeck, “Rekonfigurierbare Radio-Frontends zukünftiger Mobilfunksysteme,’’ RadioTec 2004, Berlin, Oct. 2004
M. Margraf, and G. Boeck, “Analysis and modeling of low-frequency noise in resistive FET mixers,’’ IEEE Trans. MTT, vol. 52, no. 7, Jul. 2004, pp. 1709 -1718
W. H. Y. Chan, and G. Boeck, “Linearization of receivers using envelope signal injection,’’ IEEE Microwave and Wireless Components Letters, vol. 14, no. 7, Jul. 2004, pp. 325-327
J. Horn and G. Boeck, “Integrated transmission line transformer,’’ IEEE MTT-S, Fort Worth Texas, Jun. 6-11, 2004, pp. 201-204
J. Frydel, D. Pienkowski, H.-H. Limbach, and G. Buntkowsky, “The frequency multiplexing in NMR,’’ Ampere XII NMR School, Zakopane, Poland, Jun. 6-11
J. Gao, X. Li, J. Flucke, and G. Boeck, “Direct parameter-extraction method for laser diode rate-equation model,’’ Journal of Lightwave Technology, vol. 22, Jun. 2004, pp. 1604–1609
E. Marzolf, V. Dykyy, U. L. Rohde, and G. Boeck, “Design hochlinearer Mischer, ’’ EEEfCom, Ulm, May 26-27, 2004
M. Margraf, S. von der Mark, and G. Boeck, “Low frequency noise cancellation in resistive FET mixers,’’ Proceedings of SPIE, Noise in Devices and Circuits II, Maspalomas, Gran Canaria, May 18-26, 2004, pp. 349–357
J. Horn and G. Boeck, “Ultra broadband transmission line transformers - planar realization principles,’’ International Conference on Microwaves Radar and Wireless Communications, Warszawa, Poland, May 17-19, 2004, pp. 225-228
R. Circa, D. Pienkowski, G. Boeck, and M. Mueller, “Double balanced resistive mixer for mobile applications,’’ International Conference on Microwaves Radar and Wireless Communications, Warszawa, Poland, May 17-19, 2004, pp. 347-350
A. Sayed and G. Boeck, “Small signal modelling of SiC power MESFETs for ultra broadband power amplifiers,’’ WOCSDICE 2004, Smolenice, Slovakia, May 17-19, 2004, pp. 79-80
J. Gao, X. Li, H. Wang, and G. Boeck, “Microwave noise modeling of InP-InGaAs HBTs,’’ IEEE Transactions on Microwave Theory and Techniques, vol. 52, no. 4, Apr. 2004, pp. 1264-1272
R. Circa, D. Pienkowski, G. Boeck, and M. Mueller, “Double balanced resistive mixer for mobile applications,’’ Kwartalnik Elektriniki I Telekomunikacii, 2004, pp. 553-565
N. Angwafo, M. Wittwer, S. von der Mark, and G. Moenich, “Antenna concepts for ubiquitous communication networks: The case of AVM,’’ Frequenz- Journal of RF-Engineering and Telecommunications, Mar.-Apr. 2004, pp. 80-86
S. von der Mark, M. Huber, M. Wittwer, W. Heinrich, and G. Boeck, “System architecture for low power 24 GHz front-end,’’ Frequenz- Journal of RF-Engineering and Telecommunications, Mar.-Apr. 2004, pp. 70-73
C. Meliani, P. Talukder, J. Hilsenbeck, M. Huber, G. Boeck, and W. Heinrich, “Integrated circuits and 3D-packaging for low-power 24 GHz front end,’’ Frequenz- Journal of RF-Engineering and Telecommunications, Mar.-Apr. 2004, pp. 74-79
R. Circa, D. Pienkowski, G. Boeck, and R. Wittmann, “Reconfigurable UMTS/WLAN RF receiver,’’ 3rd Karlsruhe Workshop on Software Radios, Karlsruhe, Germany, Mar. 17-18, 2004, pp. 65-71
G. Lu, S. von der Mark, I. Korisch, L. J. Greenstein, and P. Spasojevic, “Diamond and rounded diamond antennas for ultrawide-band communications,’’ IEEE Antennas and Wireless Propagation Letters, vol. 3, 2004, pp. 249-252
W. H. Y. Chan, and G. Boeck, “Linearization of mixers using predistortion and envelope signal injection,’’ IEEE Microwave and Wireless Components Letters, vol. 3, Mar. 2004, pp. 100-102
M. Huber, S. von der Mark, N. Angwafo, and G. Boeck, “Ultra low power wakeup circuits for pico cell networks, a conceptional view,’’ Technical Report of the 1st European Workshop on Wireless Sensor Networks (EWSN), Jan. 19-21, 2004, pp. 30-32
M. Huber, S. von der Mark, and G. Boeck, “24 GHz low power HBT mixer,’’ WOCSDICE 2004, Smolenice, Slovakia, pp. 81-82
2003
X. Li, J. Gao, C. L. Law, S. Aditya, and G. Boeck, “An improved on-wafer measurement method for pHEMT modeling by using coaxial calibration,’’ Asia-Pacific Microwave Conference, Nov. 2003, vol. 1, pp. 580-583
M. Wittwer, G. Moenich, N. Angwafo, and G. Boeck, “24 GHz-MMIC frontend for area-selective communication in self-sufficient MEMS,’’ Special Session, Technologies for Ubiquitous Computing MICRO SYSTEM Technologies 2003, Munich, Germany, Oct. 7, 2003
M. Wittwer, F. Lenk, W. Heinrich, M. Huber, G. Boeck, N. Angwafo, and G. Moenich, “24 GHz-MMIC frontend for area-selective communication in self-sufficient distributed MEMS,’’ Micro Systems Technologies 2003, Oct. 2003
J. Gao, C. L. Law, H. Wang, S Aditya , and G. Boeck, “A new method for pHEMT noise-parameter determination based on 50 Ohm noise measurement system,’’ IEEE Trans. MTT, vol. 51, no. 10, Oct. 2003, pp. 2079-2089
J. Horn and G. Boeck, “An ultra broadband ferriteless planar transmission line transformer,’’ Proceedings of the European Microwave Conference, vol. 2, no. 33, Oct. 2003, pp. 551-553
X. P. Li, J. Gao, C. L. Law, A. Sheel, and G. Boeck, “An improved on-wafer measurement method for pHEMT modeling for millimeter wave application,’’International Journal of Infrared and Millimeter Waves, no. 10, 2003, pp. 1759-1766
D. Pienkowski, R. Circa, and G. Boeck, “A reconfigurable low noise amplifier for mobile communications applications", Kleinheubacher Tagung, Miltenberg, Altes Rathaus, Sep. 29- Oct. 2, 2003
R. Circa, D. Pienkowski, and G. Boeck, “Resistive mixer for 4G mobile communication systems,’’ Kleinheubacher Tagung, Miltenberg, Altes Rathaus, Sep. 29-Oct. 2, 2003
G. Boeck, D. Pienkowski, R. Circa, M. Otte, B. Heyne, P. Rykaczewski, R. Wittmann, and R. Kakarow, “RF front-end technology for reconfigurable mobile systems,’’ International Microwave and Optoelectronics Conference IMOC2003, Iguazu Falls, Parana, Brazil, Sep. 20-23, 2003, pp. 863-868
R. Circa, D. Pienkowski, S. Jahn, G. Boeck, and M. Mueller, “Resistive MOSFET mixer for mobile direct conversion receivers,’’ International Microwave and Optoelectronics Conference IMOC2003, Iguazu Falls, Parana, Brazil, Sep. 20-23, 2003, pp. PD59-PD64
M. Margraf and G. Boeck, “Scaling of low-frequency noise in resistive FET mixers,’’ Proceedings of SBMO / IEEE MMT-S IMOC, Brazil, Sep. 20-23, 2003, pp. 873-876
J. Horn and G. Boeck, “Design and modelling of transmission line transformers,’’ Proceedings SBMO/IEEE MTT-S IMOC, Sep. 20-23, 2003, pp. 421-424
M. Margraf, and G. Boeck, “A new scaleable low frequency noise model for field-effect transistors used in resistive mixers,’’ IEEE MTT-S International Microwave Symposium Digest, vol. 1, Jun. 8-13, 2003, pp. 559-562
W. H. Y. Chan and G. Boeck, “A novel linearization method of mixer using envelope signal injection,’’ Advanced Engineering Design AED2003, 3rd International Conference, Prague, Czech Republic, Jun. 1-4, 2003
D. Pienkowski, G. Boeck, and R. Atukula, “Impairment of baseband signal by the RF-front-end in a UMTS receiver,’’ Advanced Engineering Design AED2003, 3rd International Conference, Czech Republic, Jun. 1-4, 2003
G. Boeck, “Millimeter-wave MMICs - current activities and trends,’’, WOCSDICE 2003, Fuerigen, Switzerland, May 26-28, 2003 (invited paper)
T. Hübert, S. Zinal, A. Lorek, U. Banach, and G. Boeck, “Precision measurement of complex permittivity of solid dielectric materials,’’ Proceedings of the International Conference on Materials Testing, Nuremberg, May 13-15, 2003, pp. 91-96
J. Horn and G. Boeck, “Modelling of transmission line transformers,’’ Proceedings of the European Microwave Conference, Munich, Germany, 2003, vol. 2, p. 3
J. Gao, X. Li, H. Yang, H. Wang, and G. Boeck, “An approach to determine Rbx and Rc for InP HBT using cutoff mode measurement,’’ Proceedings of the European Microwave Week, GAAS Conference 2003, pp. 145-147
J. Gao, X. Li, H. Wang, and G. Boeck, “Empirical all region current based pHEMT DC model,’’ International Microwave and Optoelectronics Conference IMOC2003, 2003, pp. 99-101
J. Horn and G. Boeck, “Ultra broadband ferrite transmission line transformer,’’ IEEE MTT-S, vol. 1, 2003, pp. 433-436
G. Moenich, N. Angwafo, and G. Boeck, “A concept for wattless reception in wireless communication between pico cells,’’ Deutsche Antennen Fachtagung, INICA 2003, Berlin, Germany, 2003
G. Boeck, “Millimeter-wave MMICs - current activities and trends,’’ WOCSDICE 2003, Zuerich, 2003
M. Margraf, and G. Boeck, “1/f noise optimum for field-effect transistors in single-ended resistive mixers,’’ Proceedings of the 33th European Microwave Conference, Munich, Germany, 2003, pp. 1015-1017
2002
M. Tempel, K. S. von Behren, and G. Boeck, “A 3.6-V AlGaAs HBT mixer for wireless applications,’’ Proceedings of the European Conference on Wireless Technology (ECWT), Milan, Italy, Sep. 26-27, 2002, pp. 177-180
K. S. von Behren, D. Pienkowski, and G. Boeck, “77 GHz Si-Schottky diode harmonic mixer,’’ Proceedings of the 32nd European Microwave Conference 2002 (EuMC 2002), Milan, Italy, Sep. 24- 26, 2002, pp. 765-768
K. S. von Behren, D. Pienkowski, T. Mueller, M. Tempel, and G. Boeck, “77 GHz harmonic mixer with flip-chip Si-Schottky diode,’’ 14th International Conference on Microwaves, Radar and Wireless Communications Mikon2002, vol. 3, Gdansk, Poland, May 20-22, 2002, pp. 743-746
D. Pienkowski, and W. Wiatr, “Broadband electronic impedance tuner,’’ 14th International Conference on Microwaves, Radar and Wireless Communications Mikon2002, Gdansk, Poland, May 20-22, 2002
M. Rudolph, R. Doerner, P. Heymann, L. Klapproth, and G. Boeck, “Direct extraction of FET noise models from noise figure measurements,’’ IEEE Trans. MTT, vol. 50, Feb. 2002, pp. 461-464
2001
G. Boeck, K. S. von Behren, and M. Tempel, “Planar microwave mixers for wireless and sensor applications,’’ Proceedings of SBMO/IEEE MTT-S IMOC2001, Brazil, pp. 233-243
G. Boeck, K. S. von Behren, and M. Tempel, “Monolithic integrated circuits - planar microwave mixers for wireless and sensor applications,’’ Proceedings of SBMO/IEEE MTT-S IMOC2001, pp. 25–35
2000
M. Tempel, K. S. von Behren, J. Horn, G. Boeck , W. Schwartz, and D. Leipold, “Coplanar CAE-library on high impedance silicon substrates,’’ IP2000 Europe - New Technologies for RF Circuits, Edinburgh, Scotland, Oct. 23-24, 2000
K. S. von Behren, M. Tempel, G. Boeck , W. Schwartz, and D. Leipold, “A 5-6 GHz resistive image reject mixer in a 2.5 V CMOS technology,’’ IP2000 Europe - New Technologies for RF Circuits, Edinburgh, Scotland, Oct. 23-24, 2000
T. Feng, and K. S. von Behren, “Correction for measured data of a MOS capacitance with consideration of the influence from parasitic resistance,’’ 11th Annual Conference of the Society of Chinese Physicists in Germany GCPD 2000, Bielefeld, Germany, Sep. 23-24, 2000
V. Breuer, J. Kowalski, and T. Kacprzak, “MOSFET model several important DC parameter extractions using triode region static characteristics,’’ submitted to ICSES 2000, Poland
1999
F. Tian, V. Breuer, and G. Boeck, “An advanced approach to extracting small signal model parameters of MOSFETs from measured S-Parameters,’’ Advanced Workshop on Frontiers in Electronics (WOFE´99), Villard de Lans, May 31-Jun. 4, 1999
P. Heymann, M. Rudolph, H. Prinzler, R. Doerner, L. Klapproth, and G. Boeck, “Experimental evaluation of microwave field-effect-transistor noise models,’’ IEEE Trans. MTT, Feb. 1999, vol. 47, no. 2, pp. 156-163
P. Heymann, M. Rudolph, R. Doerner, and L. Klapproth, “An HBT noise model valid up to transit frequency,’’ IEEE Electron Device Letters, 1999, vol. 20, no. 1, pp. 24-26
V. Breuer, L. Klapproth, A. Schaefer, and G. Boeck, “RF- and low frequency noise behaviour of balanced resistive W-band mixers,’’ Proceedings of the European Microwave Conference 1999, Munich, Germany, pp. 97-100
1998
H.J. Siweris, A. Werthof, H. Tischer, U. Schaper, A. Schaefer, L. Verweyen, T. Grave, G. Boeck, M. Schlechtweg, and W. Kellner, “Low-cost GaAs pHEMT MMIC´s for millimeter-wave sensor applications,’’ IEEE Trans. MTT, vol. 46, no. 12, Part 2, Dec. 1998, pp. 2560-2567 (extended version)
V. Breuer, L. Klapproth, A. Schaefer, and G. Boeck, “Noise simulation of HFET-mixers,’’ IAF-Workshop, Freiburg, Germany, Oct. 1998
K. S. von Behren, V. Breuer, L. Klapproth, G. Boeck, D. Leipold, W. Schwarz, and F. Wiedmann, “RF-based MOSFET-modeling for resistive mixer design,’’ IEEE Topical Meeting on Silicon Monolithic Integrated Circuits in RF Systems, Ann Arbor, Sep. 17-18, 1998, pp. 119-123
U. Schaper, A. Schaefer, A. Werthof, H.J. Siweris, H. Tischer, L. Klapproth, G. Boeck, and W. Kellner, “70-90 GHz balanced resistive PHFET mixer MMIC,’’Electronics Letters, Jul. 1998, vol. 34, no. 14, pp. 1377-1379
H.J. Siweris, A. Werthof, H. Tischer, U. Schaper, A. Schaefer, L. Verweyen, T. Grave, G. Boeck, M. Schlechtweg, and W. Kellner, “Low cost GaAs pHEMT MMICs for millimeter-wave sensor applications,’’ IEEE MTT-S, vol. 1, Jun. 7-12, 1998, Baltimore, USA, pp. 227-230
V. Breuer, L. Klapproth, M. Tempel, G. Boeck, and O. Werther, “RF- and noise characterization of MOSFETs for mobile communications applications,’’ International Conference on Microwaves and Radar MIKON, Krakow, Poland, May 1998
1997
J. E. Mueller, T. Grave, H. Siweris, M. Kaerner, A. Schaefer, H. Tischer, H. Riechert, L. Schleicher, L. Verweyen, A. Bangert, W. Kellner, and T. Meier, “A GaAs HEMT MMIC chip set for automotive radar systems fabricated by optical stepper lithography,’’ IEEE Journal of Solid State Circuits, vol. 32, no. 9, Sep. 1997, pp. 1342-1349
A. Schaefer, J. M. Dortu, L. Klapproth, W. Stiebler, G. Boeck, and W. Kellner, “77 GHz PHFET-harmonic-mixer MMIC,’’ Proceedings of the 27th European Microwave Conference, Jerusalem, Sep. 1997, pp. 1070-1075
L. Klapproth, M. Tempel, and G. Boeck, “A programmable load for noise characterization,’’ 49th ARFTG Conference Digest, ARFTG '97, Denver, Jun. 1997, pp. 155-160
L. Klapproth, A. Schaefer, and G. Boeck, “A bias dependent HEMT noise model,’’ International Microwave Symposium Digest, MTT-S '97, Denver, Jun. 1997, pp. 881-884
L. Klapproth, D. Neuf, and G. Boeck, “A 35 GHz PIN diode variable attenuator,’’ Microwave Journal, vol. 40, no. 4, Apr. 1997, pp. 124-128
W. Stiebler, M. Matthes, A. Schaefer, L. Klapproth, and G. Boeck, “Empirical nonlinear HFET modeling utilizing sequential parameter extraction technique,’’ Proceedings of MIOP'97, Sindelfingen, Apr. 1997, pp. 383-387
L. Klapproth, G. Boeck, A. Schaefer, and W. Stiebler, “On the determination of HFET noise parameters from 50 Ohm noise figure meas- urements,’’ Proceedings of MIOP'97, Sindelfingen, Apr. 1997, p. 348-352
M. Matthes, W. Stiebler, and G. Boeck “Breitbandiger MMIC-Gegentaktmischer auf HFET-Basis für Anwendungen im Bereich der Kommunikationstechnik,’’ Proceedings of MIOP'97, Sindelfingen, Apr. 1997, pp. 66-71
1996
J.E. Mueller, A. Bangert, T. Grave, M. Kaerner, H. Riechert, A. Schaefer, H. Siweris, L. Schleicher, H. Tischer, L. Verweyen, W. Kellner, and T. Meier, “A GaAs HEMT MMIC chip set for automotive radar systems fabricated by optical stepper lithography,’’ IEEE GAAS IC Symposium Digest, Orlando, USA, Nov. 3-6, 1996, pp. 189 – 192, 193-196
W. Stiebler, M. Matthes, T. Koppel, and G. Boeck, “Distributed approach for modeling integrated MESFET/HFET devices,’’ Proceedings of the 26th European Microwave Conference, Prague, Sep. 1996, pp. 24-28
W. Stiebler, M. Matthes, G. Boeck, T. Koppel, and A. Schaefer, “Bias-dependent cold-(H)FET modeling,’’ IEEE MTT-S 1996 International Microwave Symposium, Digest of Technical Papers, San Francisco, USA, Jun. 1996, pp.1313-1316
1995
M. Matthes, J.M. Dieudonne, W. Stiebler, and L. Klapproth, “A PHMFET based MMIC gate mixer for Ka-band applications,’’ IEEE MTT-S International Microwave Symposium Digest, May 16-20, 1995, vol. 1, pp. 123-126
M. Matthes, J.-M. Dieudonne, W. Stiebler, and L. Klapproth, “A PHMFET based MMIC gate mixer for Ka-band applications,’’ Microwave and Millimeter-Wave Monolithic Circuits Symposium 1995, Digest of Papers, May 15-16, 1995, pp. 159-162
L. Klapproth and G. Boeck, “Determining the small-signal equivalent circuit elements of dual-gate-HEMTs from S-parameter measurement,’’ Proceedings of MIOP '95, Sindelfingen, May 1995, pp. 423-427
1994
M. Matthes, W. Stiebler, G. Boeck, W. Kellner, and H. J. Siweris, “A broadband MMIC gate mixer,’’ Proceedings of Microwaves '94 Conference, London, England, Oct. 1994, pp. 363-368
M. Matthes, W. Stiebler, G. Boeck, W. Kellner, and H. J. Siweris, “A broadband MMIC mixer,’’ , Proceedings of the 24th European Microwave Conference, Cannes, Sep. 1994, pp. 1661-1666
1993
W. Stiebler, M. Matthes, and G. Boeck, “A simple parameter extraction technique for current MESFET and HEMT large signal models,’’ Proceedings of IOP '93, Microwaves and Optronics, 7th Conference for Ultra High Frequency Technology, Sindelfingen, May 1993, pp. 111-115
vor 1993
Schaper, U., Boeck, G., „Comparison of modelled and measured characteristics of AlGaAs/GaAs Hats”, 5th Meeting of the GaAs Simulation Group: III-V Device Simulation Workshop, Villa Gualino, Torino, 12.-13. Okt.1989
Boeck, G., „Verfahren der Modellentwicklung und Parameterbestimmung für die Simulation von GaAs-MESFETs-Schaltkreisen“, Vortragskurzfassungen der ITG-Diskussionssitzung 'Modellierung von Halbleiterbauelementen, insbesondere für die Schaltungssimulation’, Schwäbisch Hall, 02.-04. Nov.1988
Boeck, G., “Propagation Phenomena in Multilayered, Ferrite loaded Slot and Fin Lines”, Proc. 18th European Microwave Cong., Stockholm, 1988, pp. 1124-1129
Zwicknagel, P., Tews, H., Humer-Hager, T., Arnold, N., Boeck, G., Lee, H., Weimann, G., Packeiser, G., „Single- und Doppel-HBTs im System“ AlGaAs/GaAs“, Vortragskurzfassungen der ITG-Diskussionssitzung ‘Heterostrukturbauelemente’, Bad Soden, 27.-29.Jan. 1988
Boeck, G., v. Basse, P.-W., Müller, J. - E., Kellner, W., „Accurate SPICE Modelling of GaAs-MESFETs for Use in GaAs-IC Design”, Proc. 17th European Microwave Conf., Rom, 1987, pp. 611-615
Boeck, G., v. Basse, P.-W., Müller, J. - E., Kellner, W., „Accurate SPICE Modelling of GaAs-MESFETs for Use in GaAs-IC Design”, Proc. On 11th Workshop of Compound Semiconductor Devices and Integr. Circuits, Grainau (Garmisch-Partenkirchen), 04.-06 May 1987, pp. 66-69
Boeck, G., “Influence of Eccentric Deformations on the Coupling Behaviour of Coaxial Optical Couplers”, Frequenz 41, 1987, pp. 11-14
Boeck, G, „New type of a fiber-optic ring resonator”, Electron. Lett., 22, 1986, pp. 965-966
Boeck, G, „Fiber-optic ring resonator with highly wavelength-selective input reflection coefficient”, Siemens Forsch. und Entwickl. Berichte, 15, 1986, pp.15 -156
Boeck, G., „Wellenlängenselektiver koaxialer Lichtwellenleiterrichtkoppler“, Siemens Forsch. und Entwickl. Berichte, 15, 1986, pp. 32-39
Boeck, G., “On the characteristic impedance definition of nonreciprocal waveguides”, Proc. 15th European Microwave Conf., Paris, 1985, pp. 768-771
John, W., Boeck, G., “New MIC 4-port circulator based on ferrite loaded microstrip-slot coupler”, IEE Proc., H. 132, 1985, pp. 227–230
Boeck, G.,„Nichtreziprokes Ausbreitungsverhalten geschichteter, ferritbelasteter Schlitzleistungsstrukturen“, Kleinheubacher Berichte, 1985, Band 28, pp. 327–336
Boeck, G., „Ausbreitungseigenschaften geschichteter, ferritbelasteter Schlitz­leistungsstrukturen“, Diss. TU Berlin, 1984
John, W., Boeck, G., “A new MIC 4-port circulator”, Proc. 14th European Microwave Conf., Lüttich, 1984, pp. 522-527
Boeck, G., „New multilayered slot line structures with high nonrecipocity, Electron. Lett., 19, 1983, pp. 966-968
Boeck, G., „Nonreciprocal propagation characteristics of slot lines with dielectric-ferrite double layer substrate”, Proc. 13th European Microwave Conf,. Nürnberg, 1983, pp. 809-813
Boeck, G., „Phasenkoeffizient der Schlitzleitung mit Ferritsubstrat“, Frequenz 36, 1982, pp. 314–318
Boeck, G., “Dispersion characteristics of slot lines on a ferrite substrate by a mode matching technique”, Electron. Lett., 18, 1982, pp. 536–537
Hartl, Ph., Boeck, G., Gieschen, N., „Abnahme und Betrieb kleiner Empfangsstationen in großstädtischer Umgebung“, Symphonie Symposium Berlin, 1980, pp. 477-497
Boeck, G., „Untersuchung der Störeinflüsse einer großstädtischen Umgebung auf den Empfang von breitbandigen Satellitenfunksignalen mit einer kleinen Bodenstation“, BMFT-Forschungsbericht Kennz. 01SY036 I (SYS-03-76), 1979, 128 S

 

 

 

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