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Book Chapter

[1]      M. B. Steer and W. D. Palmer, Multifunctional Adaptive Microwave Circuits and Systems, SciTech Publishing, 2008.

Chapter 1: RF System Design by Michael Steer, Alan Victor and Kevin Gard

 

Journal Publications

[1]      M. Li, L. Hoover, K. G. Gard, and M. B. Steer, “Behavioral Modeling and Impact Analysis of Physical Impairments in Quadrature Modulators,” Accepted for publication in IET Microwaves, Antennas & Propagation.

 

[2]      G. Krishnamurthy and K. G. Gard, “Time Division Multiplexing Front-ends for Multi-antenna Integrated Wireless Receivers,” Accepted for publication in IEEE Trans. on Circuits and Systems I.

 

[3]      C. P. Domizioli, B. L. Hughes, K. G. Gard, and G. Lazzi, “Noise Correlation in Compact Diversity Receivers,” Accepted for publication in IEEE Trans. on Communications.

 

[4]      R. E. Santos, N. B. Carvalho, and K. Gard, "Characterization of SNDR degradation in nonlinear wireless transmitters," Int. Journal of RF and Microwave Computer-Aided Engineering, vol. 19, no. 4, 2009, pp. 470-480.

 

[5]      G. J. Mazzaro, M. B. Steer, and K. G. Gard, "Filter characterization using one-port pulsed radio-frequency measurements," IET Microwaves, Antennas & Propagation, vol. 3, no. 2, 2009, pp. 303-309.

 

[6]      J. R. Wilkerson, K. G. Gard, A. G. Schuchinsky, and M. B. Steer, "Electro-Thermal Theory of Intermodulation Distortion in Lossy Microwave Components," IEEE Trans. Microwave Theory and Techn., vol. 56, no. 12, 2008, pp. 2717-2725.

 

[7]      G. J. Mazzaro, M. B. Steer, K. G. Gard, and A. L. Walker, "Response of RF Networks to Transient Waveforms: Interference in Frequency-Hopped Communications," IEEE Trans. Microwave Theory and Techn., vol. 56, no. 12, 2008, pp. 2808-2814.

 

[8]      N. B. Carvalho, K. A. Remley, D. Schreurs, and K. G. Gard, "Application notes: multisine signals for wireless system test and design," IEEE Microwave Magazine, vol. 9, no. 3, 2008, pp. 122-138.

 

[9]      K. M. Gharaibeh, K. G. Gard, and M. B. Steer, "Estimation of co-channel nonlinear distortion and SNDR in wireless systems," Microwaves, Antennas & Propagation, IET , vol.1, no.5, pp.1078-1085, October 2007.

 

[10]   K. M. Gharaibeh, K. G. Gard, and M. B. Steer, "In-Band Distortion of Multisines," IEEE Trans. Microwave Theory and Techn., vol. 54, August 2006, pp. 3227-3236.

 

[11]   S. Luniya, K. G. Gard, and M. B. Steer, "Modeling Nonlinear Distortion of Ultra Wideband Signals at X-Band," IEEE Microwave and Wireless Components Letters, vol. 16, June 2006, pp. 381-383.

 

[12]   Wonhoon Jang, A. Walker, K. Gard, M. B. Steer, "Capturing asymmetrical spectral regrowth in RF systems using a multislice behavioral model and enhanced envelop transient analysis," Intern. Journal of RF and Microwave Computer-Aided Engineering, vol. 16, July 2006, pp. 400-407.

 

[13]   A. Walker, M. Steer, and K. G. Gard, "A Vector Intermodulation Analyzer Applied to Behavioral Modeling of Nonlinear Amplifiers With Memory," IEEE Trans. Microwave Theory and Techn., vol. 54, May 2006, pp. 1991-1999.

 

[14]   A. Walker, M. Steer, and K. Gard, "Capturing Asymmetry in Distortion of an RF System Using a Multislice Behavioral Model," IEEE Microwave and Wireless Components Letters, vol. 16, April 2006, pp. 212-214.

 

[15]   K. G. Gard, L. E. Larson, and M. B. Steer, "The Impact of RF Front-End Characteristics on the Spectral Regrowth of Communications Signals," IEEE Trans. Microwave Theory and Techn., vol. 56, June 2005, pp. 2179- 2186.

 

[16]   H. Gutierrez, K. Gard, and M. B. Steer, "Nonlinear gain compression in microwave amplifiers using generalized power-series analysis and transformation of input statistics," IEEE Trans. Microwave Theory and Techn., vol. 48, Oct. 2000, pp. 1774-1777.

 

[17]   K. G. Gard, H. M. Gutierrez, and M. B. Steer, "Characterization of spectral regrowth in microwave amplifiers based on the nonlinear transformation of a complex Gaussian process," IEEE Trans. Microwave Theory and Techn., vol. 47, 1999, pp. 1059-1069.

 

Conference Papers

[1]      M. B. Yelten and K. G. Gard, "Theoretical analysis and characterization of the tunable matching networks in low noise amplifiers," European Conference on Circuit Theory and Design, 2009, pp. 890-893.

 

[2]      G. J. Mazzaro, K. G. Gard, and M. B. Steer, "Low distortion amplification of multisine signals using a time-frequency technique," 2009 Int. Microwave Symp., 2009, pp. 901-904.

 

[3]      M. B. Yelten and K. G. Gard, "A novel design procedure for tunable low noise amplifiers," IEEE Wireless and Microwave Techn. Conf., 2009, pp. 1-5.

 

[4]      C. P. Domizioli, B. L. Hughes, K. G. Gard, and G. Lazzi, "Optimal Front-End Design for MIMO Receivers," IEEE Global Telecommunications Conf., 2008.

 

[5]      G. Krishnamurthy and K. G. Gard, "Integrated time division multiplexing front-end circuit for multi-antenna RF receivers," IEEE Radio Frequency Integrated Circuits (RFIC) Symp., 2008, pp. 351-354.

 

[6]      J. Hu, K. G. Gard, N. B. Carvalho and M. B. Steer, “Time-Frequency Characterization of Long-Term Memory in Nonlinear Power Amplifiers,” 2008 Int. Microwave Symp., June 2008, pp. 269-272.

 

[7]      P. Cruz, N. B. Carvalho, K. A. Remley and K. G. Gard, “Mixed Analog-Digital Instrumentation for Software-Defined-Radio Characterization,” 2008 Int. Microwave Symp., June 2008, pp. 253-256.

 

[8]      G. Garner, J. Wilkerson, M. M. Skeen, D. F. Patrick, H. Krim, K. G. Gard, and M. B. Steer, "Use of Acoustic Parametric Arrays for Standoff Analysis and Detection," Government Microcircuit Applications Conf. (GOMACTech), March 2008.

 

[9]      J. Hu, K. G. Gard, and M. B. Steer, "Extraction of Behavioral Models for Power Amplifiers with Memory Effects using Vector Signal Analysis and a Dynamic Time-Frequency Signal," Government Microcircuit Applications Conf. (GOMACTech), March 2008.

 

[10]   G. Mazzaro, M. Steer, K. Gard, K. Ranney, K. Kappra, and A. Walker, "Remote Electronic Device Detection Using Switched-Tone Probes," Government Microcircuit Applications Conf. (GOMACTech), March 2008.

 

[11]   J. Lowry, K. Gard, and M. Steer, "Automated Behavioral Modeling of Nonlinear Electronics," Government Microcircuit Applications Conf. (GOMACTech), March 2008.

 

[12]   M. Steer, G. Mazzaro, J. Wilkerson, K. Gard, and A. Walker, "Exploiting Device-Circuit-Field Interactions in the Time-Frequency Domain," Government Microcircuit Applications Conf. (GOMACTech), March 2008.

 

[13]   J. R. Wilkerson, K. G. Gard, and M. B. Steer, "Broadband High Dynamic Range Inverse Standoff Analysis," Government Microcircuit Applications Conf. (GOMACTech), March 2008.

 

[14]   J. Park, J. Fan, K. G. Gard, A. Q. Huang, “10MHz Current Mode 4 Switch Buck Boost Converter (4SBBC) for Polar Modulation,” 2008 IEEE Applied Power Electronics Conf., Feb. 2008, pp. 1977-1983.

 

[15]   P. Swaroop and K. G. Gard, “Crest Factor Reduction Through In-band and Out-of-band Distortion Optimization,” 2008 IEEE Radio and Wireless Symp., Jan. 2008, pp. 759-762.

 

[16]   F. P. Hart, N. B. Carvalho, K. G. Gard, and M. B. Steer, “Modeling Correlated and Uncorrelated Distortion in Communication Systems,” 2008 IEEE Radio and Wireless Symp., Jan. 2008, pp. 743-746.

 

[17]   J. R. Wilkerson, K. G. Gard, and M. B. Steer, “Wideband High Dynamic Range Distortion Measurement,” 2008 IEEE Radio and Wireless Symp., Jan. 2008, pp. 415-418.

 

[18]   G. Garner III, J. Wilkerson, M. M. Skeen, D. F. Patrick, R. D. Hodges, R. D. Schimizzi, S. R. Vora, Z. Feng, K. G. Gard, and M. B. Steer, “Acoustic-RF Anechoic Chamber Construction and Evaluation,” 2008 IEEE Radio and Wireless Symp., Jan. 2008, pp. 331-334.

 

[19]   C. P. Domizioli, B. L. Hughes, K. G. Gard, and G. Lazzi, "Receive Diversity Revisited: Correlation, Coupling and Noise," IEEE Global Telecommunications Conf., 2007, pp. 3601-3606.

 

[20]   X. Yang, A. Davierwalla, D. Mann, and K. G. Gard, “A 90nm CMOS Direct Conversion Transmitter for WCDMA,” 2007 IEEE Radio Frequency Integrated Circuits Symp., 2007, pp. 17-20.

 

[21]   R. E. Santos, N. B. Carvalho, and K. Gard, “The Impact of Long Term Memory Effects in Wireless QPSK Modulated Signals,” 2006 Int. Microwave Symposium, June 2007. pp. 961-964.

 

[22]   J. Hu, K. G. Gard, N. B. Carvalho, and M. B. Steer, “Dynamic Time-Frequency Waveforms for VSA Characterization of PA Long-term Memory Effects,” 69th ARFTG Conference, June 2007.

 

[23]   K. G. Gard, J. R. Wilkerson, and M. B. Steer, “Electrothermal Generation of Intermodulation Distortion in Film Resistors,” Government Microcircuit Applications Conf. (GOMACTech), March 2007.

 

[24]   A. M. Victor, J. Nath, K. G. Gard, M. B. Steer, J. Maria, A. I. Kingon, “Tracking Phaselock Loop Characteristics with a VCO Using a Barium Strontium Titanate (BST)Thin-Film Varactor,” 2007 Radio and Wireless Symposium, January 2007.

 

[25]   J. R. Wilkerson, K. G. Gard, and M. B. Steer, “Electro-Thermal Passive Intermodulation Distortion in Microwave Attenuators,” 37th European Microwave Conference, Sept. 2006. pp. 157-160.

 

[26]   Minsheng Li, L. Hoover, K. G. Gard, and M. B. Steer, “Behavioral Modeling of Quadrature Modulators for Characterization of Nonlinear Distortion,” 2006 Int. Microwave Symposium, June 2006. pp. 552-555.

 

[27]   J. Nath, W. M. Fathelbab, Peter G. Lam, D. Ghosh, S. Aygün, K. G. Gard, J.-P. Maria, A. I. Kingon, and M. B. Steer, “Discrete Barium Strontium Titanate (BST) Thin-Film Interdigital Varactors on Alumina: Design, Fabrication, Characterization, and Applications,” 2006 Int. Microwave Symposium, June 2006. pp. 1117-1120.

 

[28]   K. M. Gharaibeh, K. G. Gard, and M. B. Steer, “The Applicability of Noise Power Ratio (NPR) in Real Communication Signals,” 67th ARFTG Conference, June 2006.

 

[29]   A. Walker, J. Wilkerson, K. Gard and M. B. Steer, “Modeling and characterization of the intermodulation response of a remote nonlinear system,” Government Microcircuit Applications Conf. (GOMACTech), March 2006.

 

[30]   M. Li, K. M. Gharaibeh, K. G. Gard, and M. B. Steer, “Accurate Multisine Representation of Digital Communication Signals for Characterization of Nonlinear Circuits,” 2006 Radio and WIreless Symposium, January 2006, pp. 527-530.

 

[31]   K. M. Gharaibeh, K. G. Gard, and M. B. Steer, “Characterization of In-Band Distortion in RF Front-Ends Using Multi-Sine Excitation,” 2006 Radio and WIreless Symposium, January 2006, pp. 487-490.

 

[32]   M. B. Steer, K. Gard, K. Gharaibeh, A. Walker and W. Jang, “Deterministic and stochastic behavioral modeling of RF front-ends,” Proc. 2006 Workshop on Integrated Nonlinear Microwave and Millimeter-wave Circuits, Jan. 2006.

 

[33]   K. M. Gharaibeh, K. G. Gard, and M. B. Steer, “Estimation of In-Band Distortion in Digital Communication System,” 2005 Int. Microwave Symposium, June 2005, pp. 1963-1966.

 

[34]   A. Walker, K. Gard, and M. Steer, “Simple, Broadband Relative Phase Measurement of Intermodulation Products,” 65th ARFTG Conference, June 2005, pp. 123-127.

 

[35]   K. M. Gharaibeh, K. G. Gard, and M. B. Steer, "Accurate Estimation of Digital Communication System Metrics — SNR, EVM and Rho in a Nonlinear Amplifier Environment," 64th ARFTG Microwave Measurements Conference, December 2004, pp. 41-44.

 

[36]   K. G. Gard, L. E. Larson, and M. B. Steer, “Statistical Analysis of Spectral Regrowth in Wireless Nonlinear Circuits,” 34th European Microwave Conference, October 2004, pp. 697-700.

 

[37]   K. M. Gharaibeh, K. G. Gard, and M. B. Steer, "The Impact of Nonlinear Amplification on the Performance of CDMA Systems," 2004 Radio and Wireless Conference, September 2004, pp. 83-86.

 

[38]   A. Walker, M. B. Steer, K. G. Gard, and K. M. Gharaibeh, "Multi-slice Behavioral Model of RF Systems and Devices," 2004 Radio and Wireless Conference, September 2004, pp. 71-74.

 

[39]   K. Gard, K. Barnett, J. Dunworth, T. Segoria, B. Walker, J. Zhou, D. Maldonado, A. See, and C. Persico, "Direct conversion dual-band SiGe BiCMOS transmitter and receive PLL IC for CDMA/WCDMA/AMPS/GPS applications," IEEE Int. Solid-State Circuits Conf. Dig. Tech. Papers,2003, vol. 1, pp. 272-273.

 

[40]   K. Gard, L. E. Larson, and M. B. Steer, "AM-AM and AM-PM measurement of baseband to RF integrated circuits for ACPR calculations," 2003 Radio and Wireless Conf.,2003, pp. 273-276.

 

[41]   K. M. Gharaibeh, K. Gard, H. Gutierrez, and M. B. Steer, "The importance of nonlinear order in modeling intermodulation distortion and spectral regrowth," 2002 Radio and Wireless Conf.,2002, pp. 161-164.

 

[42]   K. M. Gharaibeh, K. Gard, and M. B. Steer, "Statistical modeling of the interaction of multiple signals in nonlinear RF systems," 2002 IEEE MTT-S Intern. Microwave Symp. Digest,2002, vol. 1, pp. 143-146.

 

[43]   M. B. Steer, J. Sevic, K. Gard, and H. Gutierrez, “Adjacent channel effects of nonlinear circuits,” 2001 IEEE Sarnoff Symposium, March 2001, pp. 12–15.

 

[44]   K. Gard, L. E. Larson, and M. B. Steer, "Autocorrelation analysis of distortion generated from bandpass nonlinear circuits," Proc. 2001 IEEE Custom Integrated Circuits Conf.,2001, pp. 345-348.

 

[45]   K. Gard, M. B. Steer, and L. E. Larson, "Generalized autocorrelation analysis of spectral regrowth from bandpass nonlinear circuits," 2001 IEEE MTT-S Intern. Microwave Symp. Digest, May 2001, vol. 1, pp. 9-12.

 

[46]   K. Sahota, K. Gard, B. Walker, S. Szabo, W. Su, and E. Zeisel, "A base-band to RF BiCMOS transmitter RFIC for dual-band CDMA/AMPS wireless handsets," Proc. 2000 IEEE Radio Frequency Integrated Circuits Symp.,2000, pp. 129-132.

 

[47]   P. J. Rudge, K. Gard, H. M. Gutierrez, M. B. Steer, and R. E. Miles, "Modelling spectral regrowth and the effect of packet size," High Frequency Postgraduate Student Colloquium, 1999,1999, pp. 68-73.

 

[48]   H. Gutierrez, K. Gard, and M. B. Steer, "Spectral regrowth in microwave amplifiers using transformation of signal statistics," 1999 IEEE MTT-S Intern. Microwave Symp. Digest,1999, vol. 3, pp. 985-988 vol.3.

 

[49]   K. G. Gard, H. Gutierrez, and M. B. Steer, "A statistical relationship for power spectral regrowth in digital cellular radio," 1998 IEEE MTT-S Intern. Microwave Symp. Digest,1998, vol. 2, pp. 989-992 vol.2.

 

[50]   V. Aparin, K. Gard, G. Klemens, and C. Persico, "GaAs RFICs for CDMA/AMPS dual-band wireless transmitters," 1998 IEEE MTT-S Intern. Microwave Symp. Digest, June 1998, vol. 1, pp. 81-84.

 

[51]   K. Gard, "FFT windows for intermodulation analysis of microwave circuits from transient simulation," 1997 IEEE MTT-S Intern. Microwave Symp. Digest,1997, vol. 3, pp. 1699-1702.

 

[52]   G. Klemens, V. Aparin, and K. Gard, "The enhancement of static simulator package characterization through conductor segmentation," IEEE 6th Topical Meeting on Electrical Performance of Electronic Packaging,1997, pp. 79-82.

 

Workshop Presentations

[1]      K. Gard and M. B. Steer, “Measurements for Behavioral Model Evaluation of I/Q Modulators and Transmitters,” 2008 Int. Microwave Symposium Workshop. June 2008, Atlanta, GA.

 

[2]      P. Swaroop, W. Nagy, and K. G. Gard, Performance Trade-offs in Applying Digital Predistortion Correction and Crest Factor Reduction to Enhance the Efficiency of GaN Linear Amplifiers, 2008 IEEE Topical Symposium on Power Amplifiers for Wireless Communication, Jan. 2008, Orlando, FL.

 

[3]      K. M. Gharaibeh, K. G. Gard, and M. B. Steer, Modeling and Measurement of Nonlinear Memory Effects in Wireless Communication Systems, 2006 Int. Microwave Symposium Workshop. June 2006, San Francisco, CA.

 

[4]      K. Gard, Evolution in CDMA RFIC Transmitter Design, 2003 IEEE Topical Workshop on Power Amplifiers for Wireless Communication, UCSD.

 

[5]      K. Gard, L.E. Larson, M.B. Steer, Bandpass Techniques for Modeling and Analyzing Spectral Regrowth, 2000 Santa Clara Valley MTT-S Workshop, pp. 153-179.

 

[6]      K. Gard, M.B. Steer, Efficient Simulation of Spectral Regrowth Using Nonlinear Transformation of Signal Statistics, 1999 IEEE Topical Workshop on Power Amplifiers for Wireless Communication, UCSD.

 

Patents

[1]      US 7,027,793 Direct Conversion with Variable Amplitude LO Signals

 

[2]      US 6,960,962 Local Oscillator Leakage Control in Direct Conversion Processes

 

[3]      US 6,906,592 Continuously Variable Gain Radio Frequency Driver Amplifier Having Linear in Decibel Gain Control Characteristics

 

[4]      WO 02/031962 A3  Quadrature Frequency Converter

 

Ph.D. Dissertation

K. Gard, “Autocorrelation Analysis of Spectral Regrowth Generated by Nonlinear Circuits in Wireless Communication Systems,” University of California at San Diego, 2003.

 

Last Updated December 7, 2009