**Refereed Journal Articles**

1.
**W. Namgoong**,
“A Modified Proportional-Integral Loop Filter to Suppress DCO Noise in Digital
PLL”, *IEEE Trans. on Circuits and Systems
II: Express Briefs*, to appear (pre-print
in IEEE Xplore)

2.
E. Babakrpur, **W.
Namgoong**, “Digital Cancellation of Harmonic and Intermodulation Distortion in
Wideband SAW-less Receivers”, *IEEE Trans.
on Circuits and Systems II: Express Briefs*, to appear (pre-print in IEEE Xplore)

3.
E. Babakrpur, **W.
Namgoong**, “A Dual-Path 4-Phase Nonuniform
Wideband Receiver With Digital MMSE Harmonic Rejection Equalizer”, *IEEE Trans. on Microwave Theory and
Techniques*, pp. 386-395, Feb. 2017

4.
E. Babakrpur, **W.
Namgoong**, “Matching for Concurrent Harmonic Sensing in an M-Phase
Mixer-First Receiver”, *IEEE Trans. on
Circuits and Systems II: Express Briefs*, pp. 1017-1021, Sept. 2017

5.
**W. Namgoong**,
“An All-Digital Approach to Supply Noise Cancellation in Digital Phase-Locked
Loop”, *IEEE Trans. on Very Large Scale Integration
Systems*, pp. 1025-1035, March 2016

6.
M. Ahmadi, **W.
Namgoong**, “Comparator Power Reduction in Low-Frequency SAR ADC Using
Optimized Vote Allocation”, *IEEE Trans.
on Very Large Scale Integration Systems*, vol. 23, pp. 2384-2394, Nov. 2015

7.
M. Ahmadi, **W.
Namgoong**, “Comparator Power Minimization Analysis for SAR ADC Using
Multiple Comparators”, *IEEE Trans. on
Circuits and Systems I – Regular
Papers*, vol. 62, pp. 2369-2379, Oct. 2015

8.
**W. Namgoong**, “Adaptive and Robust Digital
Harmonic-Reject Mixer with Optimized Local Oscillator Spacing”, *IEEE Trans.
on Circuits and Systems I – Regular Papers, *vol. 62, pp. 580-589, Feb. 2015

9.
M. Ensafdaran, **W. Namgoong**,
“Switched Current Integrating Sampler for Time Interleaved ADC”, *IEEE Trans.
on Circuits and Systems I – Regular Papers, *vol. 61, pp. 12-25, Jan. 2014

10. **W.
Namgoong**, “A Wideband Digital Receiver with Hard-Switching Mixers for
Cognitive Radio”, *IEEE Journal of Emerging and Selected Topics in Circuits
and Systems, *vol. 3, pp. 576-585,
Dec. 2013

11. **W.
Namgoong**, “Digital Equalization of a Polyphase
Harmonic Mixer”, *IEEE Trans. on Circuits and Systems II – Express Briefs, *vol. 60, pp. 467-471, Aug. 2013

12. **W.
Namgoong**, P. Rabiei, “CRLB-Achieving I/Q Mismatch
Estimator for Low-IF Receiver Using Repetitive Training Sequence in the
Presence of CFO”, *IEEE Trans. on Communications, *vol. 60, pp. 706-713, March 2012

13. P.
Rabiei, **W. Namgoong**, N. Al-Dhahir,
“On the Performance of OFDM-Based Amplify-and-Forward Relay Networks in the
Presence of Phase Noise”, *IEEE Trans. on Communications, *vol. 59, pp. 1458-1466, May 2011

14. P.
Rabiei, **W. Namgoong**, N. Al-Dhahir,
“Reduced-Complexity Joint Baseband Compensation of Phase Noise and I/Q
Imbalance for MIMO OFDM”, *IEEE Trans. on Wireless Communications, *vol. 9, pp. 3450-3460, Nov. 2010

15. P.
Rabiei, **W. Namgoong**, N. Al-Dhahir,
“A Non-Iterative Technique for Phase Noise ICI Mitigation in Packet-Based OFDM
Systems”, *IEEE Trans. on Signal Processing, *vol. 58, pp.5945-5950, Nov. 2010

16. **W.
Namgoong**, “Flicker Noise in Observer-Controller Digital PLL”, *IEEE
Trans. on Circuits and Systems II – Express Briefs, *vol. 57, pp.556-560, July 2010 (**Nominated for best paper award**).

17. **W.
Namgoong**, L. Feng, “Digital Processing of Single-Carrier Cyclic Prefixed
Frequency Channelized Receiver for Serial Links”, *IEEE Trans. on Circuits
and Systems II – Express Briefs, *vol.
57, pp.353-358, May 2010

18. **W.
Namgoong**, “Observer-Controller Digital PLL”, *IEEE Trans. on Circuits and
Systems I – Regular Papers, *vol.
57, pp.631-641, March 2010

19. S.
Zogopoulos, **W. Namgoong**, “High-Speed
Single-Ended Parallel Link Based on Three-Level Differential Encoding”, *IEEE
Journal of Solid-State Circuits*, pp. 549-557, Feb. 2009

20. 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

21. 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.

22. 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.

23. 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.

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

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

26. 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.

27. 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.

28. 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.

29. 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.

30. **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.

31. **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.

32. 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**).

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

34. **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.

35. **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.

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

37. **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.

38. **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.

39. 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.

40. **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.