Refereed Journal Articles

J21. A. Medi, W. Namgoong, “A High Data-Rate Energy-Efficient Interference-Tolerant Fully Integrated Frequency Channelized UWB Transceiver for Impulse Radio”, IEEE Journal of Solid-State Circuits, pp. 974-980, April 2008

J20. J. Lerdworatawee, W. Namgoong, “Generalized Linear Periodic Time-Varying Analysis for Noise Reduction in an Active Mixer,” IEEE Journal of Solid-State Circuits, pp. 1339-1351, June 2007.

J19. L. Feng, W. Namgoong, “An Oversampled Channelized UWB Receiver with Transmitted Reference Modulation,” IEEE Trans. on Wireless Communications, vol. 5, June 2006, pp. 1497-1505.

J18. J. Lerdworatawee, W. Namgoong, “Revisiting Spurious Free Dynamic Range of Communication Receivers,” IEEE Trans. on Circuits and Systems I - Regular Papers, vol. 53, April 2006, pp. 937-943.

J17. L. Feng, W. Namgoong, “An Analog/Digital Baseband Processor Design of a UWB Channelized Receiver for Transmitted Reference Signals,” Journal of VLSI Signal Processing, vol. 43, April 2006, pp. 59-71.

J16. L. Zhao, W. Namgoong, “A Novel Phase Noise Compensation for Communication Receivers,” IEEE Trans. on Communications, vol. 54, March 2006, pp. 532-542.

J15. J. Lerdworatawee, W. Namgoong, “Wideband Low Noise Amplifier Design Based on Source Degeneration Topology,” IEEE Trans. on Circuits and Systems I - Regular Papers, vol. 52, Nov. 2005, pp. 2327-2334.

J14. L. Feng, W. Namgoong, “An Adaptive Maximally Decimated Channelized UWB Receiver with Cyclic Prefix,” IEEE Trans. on Circuits and Systems I - Regular Papers, vol. 52, Oct. 2005, pp. 2165-2172.

J13. J. Sim, W. Namgoong, “Multi-Level Differential Encoding with Pre-Centering for High-Speed Parallel Link Transceiver,” IEEE Journal of Solid-State Circuits, vol. 40, August 2005, pp. 1688-1694.

J12. R. Scholtz, D. Pozar, W. Namgoong, “Ultra-Wideband Radio” (Invited), EURASIP Journal of Applied Signal Processing, Special Issue on Ultra-Wideband Radio, March 2005, pp. 252-272.

J11. W. Namgoong, “Modeling and Analysis of Nonlinearities and Mismatches in AC-Coupled Direct-Conversion Receiver,” IEEE Trans. on Wireless Communication, vol. 4, Jan. 2005, pp.163-173.

J10. W. Namgoong, J. Lerdworatawee, “Noise Figure of Digital Communication Receivers - Revisited,” IEEE Trans. on Circuits and Systems I - Regular Papers, vol. 51, July 2004, pp.1330-1335.

J9. J. Lerdworatawee, W. Namgoong, “Low Noise Amplifier Design for Ultra-Wideband Radio,” IEEE Trans. on Circuits and Systems I - Regular Papers, vol. 51, June 2004, pp. 1075-1087 (Top 20 Most Downloaded Paper in Transactions on Circuits and Systems I in 2005).

J8. W. Namgoong, “A Channelized Digital Ultra-Wideband Receiver”, IEEE Transactions on Wireless Communication, vol. 2, May 2003, pp. 502-510.

J7. W. Namgoong, T. Meng. “Minimizing Power Consumption in Direct Sequence Spread SpectrumCorrelators by Resampling IF Samples -- Part I: Performance Analysis”, IEEE Transactions on Circuits and Systems II - Analog and Digital Signal Processing, vol. 48, March 2001, pp. 450-459.

J6. W. Namgoong, T. Meng. “Minimizing Power Consumption in Direct Sequence Spread Spectrum Correlators by Resampling IF Samples -- Part II: Implementation Issues”, IEEE Transactions on Circuits and Systems II - Analog and Digital Signal Processing, vol. 48, March 2001, pp. 460-470.

J5. W. Namgoong, T. Meng. “Direct-Conversion RF Receiver Design”, IEEE Transactions on Communications, vol. 49, March 2001, pp. 518-529.

J4. W. Namgoong, “Performance of a Direct-Conversion Receiver with AC Coupling”, IEEE Transactions on Circuits and Systems II - Analog and Digital Signal Processing, vol. 47, no. 12, Dec. 2000, pp. 1556-1559.

J3. W. Namgoong, S. Reader, T. Meng. “An All-Digital Low-Power IF GPS Synchronizer”, IEEE Journal of Solid-State Circuits, vol. 35, no. 6, June 2000, pp. 856-864.

J2. S. Reader, W. Namgoong, T. Meng. “Partitioning Analog and Digital Processing in Mixed-Signal Systems”, Journal of VLSI Signal Processing, vol. 24, Feb. 2000, pp. 59-66.

J1. W. Namgoong, T. Meng, “A Low-Power Encoder for Pyramid Vector Quantization of Subband Coefficients”, Journal of VLSI Signal Processing, vol. 16, May 1997, pp. 9-23.

Conference Papers

C37. W. Namgoong, “High-Speed and Low-Power UWB System Design” (Invited), Asilomar Conference on Signals, Systems, and Computers (Asilomar), Nov. 2007, Pacific Grove, California.

C36. A. Medi, W. Namgoong, “A 108/98 pJ/b 1Gbps Fully Integrated Interference Tolerant Frequency Channelized UWB Transmitter/Receiver”, IEEE Symposium on VLSI Circuits (VLSI), June 2007, Kyoto, Japan.

C35. L. Feng, W. Namgoong, “A Hardware Impairment Compensation Scheme with Cascaded Adaptive Filters”, IEEE Global Telecommunication Conference (Globecom), Nov. 2006, San Francisco, CA.

C34. S. Zogopoulos, W. Namgoong, “A Low Power 4.2Gb/s/pin Parallel Link Using Three-Level Differential Encoding”, IEEE Symposium on VLSI Circuits (VLSI), June 2006, Hawaii.

C33. A. Medi, W. Namgoong, “A Fully Integrated Low Cost Packaged CMOS Low Noise Amplifier for UWB Radio”, IEEE Radio and Wireless Symposium (RWS), Jan. 2006, San Diego, CA.

C32. L. Feng, W. Namgoong, “Generalization of Single-Carrier and Multicarrier Cyclic Prefixed Communication”, IEEE Global Telecommunication Conference (Globecom), Nov. 2005, St. Louis, Missouri.

C31. L. Feng, W. Namgoong, “Fast Acquisition for Transmitted Reference Ultra-Wideband Systems with Channelized Receiver”, 39th Asilomar Conference on Signals, Systems, and Computers (Asilomar), Nov. 2005, Pacific Grove, California.

C30. L. Feng, W. Namgoong, “Digitizing Ultra-Wideband OFDM Signals with Frequency Channelization”, IEEE Military Communications Conference (MILCOM), Oct. 2005, Atlantic City, New Jersey.

C29. J. Lerdworatawe, W. Namgoong, “Generalized Noise Analysis of Active Mixers by Simple Linear Periodic Time-Varying Circuit Model,” IEEE Custom Integrated Circuits Conference (CICC), Sept. 2005, San Jose, California.

C28. L. Feng, W. Namgoong, “An Adaptive Maximally Decimated Channelized UWB Receiver with Cyclic Prefix”, IEEE International Conference on Communications (ICC), May 2005, Seoul, Korea.

C27. L. Zhao, W. Namgoong, “Communication Transmitter Phase Noise Compensation Based on the Self-Downconversion Architecture”, IEEE International Conference on Communications (ICC), May 2005, Seoul, Korea.

C26. W. Namgoong, L. Feng, “Digitizing of UWB Signals Based on Frequency Channelization” (Invited), IEEE International Symposium on Circuits and Systems (ISCAS), May 2005, Kobe, Japan.

C25. S. Hsu, W. Namgoong, “An AC-Coupled Direct-Conversion Receiver for Global Positioning System”, IEEE International Symposium on Circuits and Systems (ISCAS), May 2005, Kobe, Japan.

C24. K. Lee, W. Namgoong, “A 0.25um CMOS 3-bit 12.5Gsamples/s Frequency Channelized Receiver for Serial-Links”, IEEE International Solid-State Circuits Conference (ISSCC), Feb. 2005, San Francisco, California.

C23. L. Feng, W. Namgoong, “Oversampled Channelized Receiver for Transmitted Reference UWB System in the Presence of Narrowband Interference”, IEEE Workshop on Signal Processing Systems (SiPS), Oct. 2004, Austin, Texas, pp. 48-52.

C22. L. Feng, W. Namgoong, “An Oversampled Channelized Ultra-Wideband Receiver”, IEEE Ultra Wideband Systems and Technologies (UWBST), May 2004, Kyoto, Japan, pp. 410-414.

C21. L. Zhao, W. Namgoong, “Performance of a Novel Phase Noise Compensation Scheme for Communication Receivers in the Presence of Wiener Phase Noise,” IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP), Montreal, Canada, May 2004, pp. 1025-1028.

C20. L. Zhao, W. Namgoong, “A Novel Adaptive Phase Noise Compensation Scheme for Communication Receiver”, IEEE Global Telecommunication Conference (Globecom), Dec. 2003, San Francisco, California, pp. 2274-2279.

C19. L. Feng, W. Namgoong, “Joint Estimation and Detection of UWB Signals with Timing Offset Error and Unknown Channel”, IEEE Ultra Wideband Systems and Technologies (UWBST), Nov. 2003, Reston, Virginia, pp. 152-156.

C18. W. Namgoong, J. Lerdworatawee, “Amplification of Ultrawideband Signals”, IEEE International Conference on Computer Aided Design (ICCAD), Nov. 2003, San Jose, California, pp. 363-366.

C17. L. Feng, W. Namgoong, “A Frequency Channelized Adaptive Wideband Receiver for High-Speed Links”, IEEE Workshop on Signal Processing Systems (SiPS), Sept. 2003, Seoul, Korea, pp. 24-28.

C16. A. Medi, W. Namgoong, “A Fully Integrated Multi-Output CMOS Frequency Synthesizer For Channelized Receivers”, IEEE International SOC Conference (SOCC), Sept. 2003, Portland, Oregon, pp. 75-78.

C15. W. Namgoong, “Channelized Digital Receivers for Impulse Radio,” IEEE International Conference on Communications (ICC), May 2003, Anchorage, Alaska, pp. 2884-2888.

C14. J. Lerdworatawee, W. Namgoong, “Low Noise Amplifier Design for Ultra-Wideband Radio,” IEEE International Symposium on Circuits and Systems (ISCAS), May 2003, Bangkok, Thailand, pp. 221-224.

C13. W. Namgoong, J. Lerdworatawee, “Revisiting the Noise Figure Design Metric for Digital Communication Receivers” (Invited), International Symposium on Quality Electronic Design (ISQED), March 2003, San Jose, California, pp. 159-162.

C12. J. Lerdworatawee, W. Namgoong, “MMSE Matching for Low Noise Amplifier”, IEEE International Symposium on Circuits and Systems (ISCAS), May 2002, pp. 445-448

C11. W. Namgoong, “Finite-Length Synthesis Filters for Non-Uniformly Time-Interleaved Analog-to-Digital Converter”, IEEE International Symposium on Circuits and Systems (ISCAS), May 2002, pp. 815-818.

C10. W. Namgoong, “DC-Offset and 1/f Noise Effects on AC-Coupled Direct-Conversion Receiver”, IEEE Midwest Symposium on Circuits and Systems (MWCAS), Aug. 2001, pp. 886-889.

C9. W. Namgoong, “ADC and AGC Requirements of a Direct-Sequence Spread Spectrum Signal”, IEEE Midwest Symposium on Circuits and Systems (MWCAS), Aug. 2001, pp. 744-747.

C8. W. Namgoong, “A Channelized DSSS UWB Receiver”, IEEE Radio and Wireless Conference (RAWCON), Aug. 2001, pp. 105-108.

C7. W. Namgoong, T. Meng, “GPS Receiver Design for Portable Applications” (Invited), IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP), June 2000, pp. 3706-3709.

C6. W. Namgoong, S. Reader, T. Meng, “An All-Digital IF GPS Synchronizer for Portable Applications”, IEEE International Solid State Circuits Conference (ISSCC), Feb. 1999, pp. 340-341.

C5. W. Namgoong, T. Meng, “Power Consumption of Parallel Spread Spectrum Correlator Architectures”, IEEE International Symposium on Low Power Electronics and Design (ISLPED), Aug. 1998, pp. 133-135.

C4. S. Reader, W. Namgoong, T. Meng, “Partitioning Analog and Digital Processing in a Single-Chip GPS Receiver”, IEEE Workshop on Signal Processing Systems (SiPS), Oct. 1998, pp. 253-259.

C3. W. Namgoong, M. Yu, T. Meng, “A High-Efficiency Variable-Voltage CMOS Dynamic DC-DC Switching Regulator”, IEEE International Solid-State Circuits Conference (ISSCC), Feb. 1997, pp. 380-381, 489.

C2. W. Namgoong, N. Chaddha, T. Meng, “Low-Power Video Encoder/Decoder Using Wavelet/TSVQ with Conditional Replenishment”, IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP), May 1996, vol. 6, pp. 3240-3.

C1. W. Namgoong, M. Devenport, T. Meng, “A Low-Power Encoder Architecture for Pyramid Vector Quantization of 2-D Subband Coefficients”, IEEE Workshop on VLSI Signal Processing (VLSI-SP), Sept. 1995, pp. 391-400.