Koh

Prof. Kwang-Jin Koh's Publications

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Year 2016

Dongseok Shin, Sanjay Raman, and Kwang-Jin Koh, “A Mixed-Mode Injection Frequency-Locked Loop for Self-Calibration of Injection Locking Range and Phase Noise in 0.13-um CMOS,” IEEE International Solid-State Circuits Conference (ISSCC), accepted, February 2016.

Year 2015

Seyed Yahya Mortazavi and Kwang-Jin Koh, “A 28-GHz Inverse Class-F Power Amplifier with Coupled-Inductor based Harmonic Impedance Modulator,” IEEE Custom Integrated Circuits Conference (CICC), San Jose, USA, September 2015.
Laya Mohammadi and Kwang-Jin Koh, “2-4 GHz Q-Tunable LC Bandpass Filter with 172-dB.Hz Peak Dynamic Range, Resilient to +15-dBm Out-of-Band Blocker,” IEEE Custom Integrated Circuits Conference (CICC), San Jose, USA, September 2015.
Dongseok Shin, Sanjay Raman, and Kwang-Jin Koh, “A 0.6-V, 30-GHz Six-Phase VCO with Superharmonic Coupling in 32-nm SOI CMOS Technology,” IEEE Custom Integrated Circuits Conference (CICC), San Jose, USA, September 2015.
Laya Mohammadi and Kwang-Jin Koh, “Integrated C-Band (4-8 GHz) Frequency-Tunable & Bandwidth-Tunable Active Band-Stop Filter in 0.13-μm SiGe BiCMOS,” IEEE Int. Microwave Symposium (IMS, Best Paper Award - Second Place), May 2015.
Sadia Afroz and Kwang-Jin Koh, “94 GHz Bidirectional Variable Gain Amplifier in 0.13-μm SiGe BiCMOS for Phased Array Transmit and Receive (T/R) Applications,” IEEE Int. Microwave Symposium (IMS), May 2015.
Seyed Yahya Mortazavi and Kwang-Jin Koh, “A 38 GHz inverse class-F power amplifier with 38.5% peak PAE, 16.5 dB Gain, and 50 mW Psat in 0.13-μm SiGe BiCMOS,” IEEE RFIC Symposium, May 2015.

Year 2014

S.Y. Mortazavi and K.-J. Koh, "A Class-F/F-1 24-31 GHz Power Amplifier with 40.7% peak PAE, 15dBm OP-1dB, and 50mW Psat in 0.13μm SiGeBiCMOS," IEEE International Solid-State Circuits Conference (ISSCC) Digest, vol. 1, pp. 254-255, Feb. 2014.
Kwang-Jin Koh and Hedieh Elyasi, “Time Interleaved Phased Arrays With Parallel Signal Processing in RF Modulations,” IEEE Trans. Antennas Propaga., vol. 62, no. 2, pp. 677-689, Feb. 2014.
Kwang-Jin Koh, Seyed Yahya Mortazavi, and Sadia Afroz, "Time Interleaved RF Carrier Modulations and Demodulations," IEEE Trans. Circuits Syst. I, Reg. Papers, vol. 61, no. 2, pp. 573-586, Feb. 2014.
Kwang-Jin Koh and Seyed Yahya Mortazavi, "Finite Delay Response Harmonic Filters," IEEE Trans. Circuits Syst. I, Reg. Papers, vol. 62, no. 2, pp. 325-336, Feb. 2014.

Year 2012

Sang Young Kim, Dong-Woo Kang, Kwang-Jin Koh, and Gabriel M. Rebeiz, "An Improved Wideband All-Pass I/Q Network for Millimeter-Wave Phase-Shifters," IEEE Trans. on Microwave Theory and Technique, vol. 60, No. 11, pp.3431-3439, Nov. 2012
Kwang-Jin Koh, "Silicon RF Phased Array at X-, Q-, W-Band and Beyond," IEEE International Solid-State Circuits Conference (ISSCC)-Forum: Beamforming Technique and RF Transceiver Design, Feb. 2012.

Year 2011

G. M. Rebeiz, Kwang-Jin Koh, Tiku Yu, Dongwoo Kang, Choul Young Kim, Y. Atesal, B. Cetinoneri, Sang Young Kim, K. Ho, Donghyup Shin, “Highly dense microwave and millimeter-wave phased array T/R modules using CMOS and SiGe RFICs,” IEEE 12^th Annual Wireless and Microwave Technology Conference, pp. 1-5, Oct. 2011.

Year 2010

G. M. Rebeiz, Kwang-Jin Koh, Tiku Yu, Dongwoo Kang, Choul Young Kim, Y. Atesal, B. Cetinoneri, Sang Young Kim, Donghyup Shin, “Highly dense microwave and millimeter-wave phased array T/R modules and Butler matrices using CMOS and SiGe RFICs,” IEEE Int. Symposium on Phased Array Systems and Technology (ARRAY), pp. 245-249, Oct. 2010.
P. VanDerVoorn, M. Agostinelli, S.-J. Choi, G. Curello, H. Deshpande, M. A. El-Tanani, W. Hafez, U. Jalan, L. Janbay, M. Kang, K.-J. Koh, K. Komeyli, H. Lakdawala, J. Lin, N. Lindert, S. Mudanai, J. Park, K. Phoa, A. Rahman, J. Rizk, L. Rockford, G. Sacks, K. Soumyanath, H. Tashiro, S. Taylor, C. Tsai, H. Xu, J. Xu, L. Yang, I. Young, J.-Y. Yeh, J. Yip, P. Bai, C.-H. Jan “A 32nm Low Power RF CMOS SOC Technology Featuring High-k/Metal Gate,” IEEE VLSI Technology Symposium, pp. 137-138, June 2010.
Yusuf A. Atesal, Berke Cetinoneri, Kwang-Jin Koh, Gabriel M. Rebeiz, “X/Ku-Band 8-Element Phased Arrays Based on Single Silicon Chips,” IEEE Int. Microwave Symposium, pp. 1258-1261, May 2010.
Kwang-Jin Koh, Gabriel M. Rebeiz, “A 6-18 GHz 5-bit active phase shifter,” IEEE Int. Microwave Symposium, pp. 792-795, May 2010.
Dong-Woo Kang, Kwang-Jin Koh, Gabriel M. Rebeiz, “A Ku-Band Tow-Antenna Four-Simultaneous Beams SiGe BiCMOS Phased Array Receiver,” IEEE Trans. on Microwave Theory and Technique, vol. 58, No. 4, pp. 771-780, April 2010

Year 2009

Dong-Woo Kang, Kwang-Jin Koh, Gabriel M. Rebeiz, “X/Ku-Band SiGe BiCMOS Phased Array Chips with Simultaneous 2- and 4-Beam Capabilities,” IEEE Compound Semiconductor Integrated Circuits (CSICS) Symp., pp. 1-4, Oct. 2009.
Kwang-Jin Koh, Jason W. May, Gabriel M. Rebeiz, “A Millimeter-Wave (40-45 GHz) 16-Element Phased-Array Transmitter in 0.18-um SiGe BiCMOS technology,” IEEE J. Solid State Circuits (JSSC), vol. 44, No. 5, pp. 1498-1509, May 2009.

Year 2008

Kwang-Jin Koh, Gabriel M. Rebeiz, “A Q-Band Phased-Array Front-End with Integrated Wilkinson Couplers for Linear Power Combining in SiGe BiCMOS,” IEEE Bipolar Circuits and Technology Meeting (BCTM), pp. 190-193, Oct. 2008.
Kwang-Jin Koh, Gabriel M. Rebeiz, “A Q-Band Four-Element Phased-Array Receiver with Integrated Wilkinson Power Combiners in 0.18-um SiGe BiCMOS Technology,” IEEE Trans. on Microwave Theory and Technique (T-MTT), Vol. 56, No. 9, pp. 2046-2053, Sept. 2008
Kwang-Jin Koh, Jason W. May, Gabriel M. Rebeiz, “A Q-Band (40-45 GHz) 16-Element Phased-Array Transmitter in 0.18-um SiGe BiCMOS technology,” IEEE Radio Frequency Integrated Circuits (RFIC) Symp., pp. 225-228 Jun. 2008.
Kwang-Jin Koh, Gabriel M. Rebeiz, “An X- and Ku-Band 8-Element Phased Array Receiver in 0.18-um SiGe BiCMOS Technology,” IEEE J. Solid State Circuits (JSSC), vol. 43, No. 6, pp. 1306-1371, June 2008.

Year 2007

Kwang-Jin Koh, Gabriel M. Rebeiz, “0.13-um CMOS Phase Shifters for X-, Ku- and K-band Phased Arrays,” IEEE J. Solid State Circuits (JSSC), vol. 42, No. 11, pp. 2535-2546, Nov. 2007.
Kwang-Jin Koh, Gabriel M. Rebeiz, “An X- and Ku-Band 8-Element Linear Phased Array Receiver,” IEEE Custom Integrated Circuits Conference (CICC) Proc., pp. 761-764, Sept. 2007.
Kwang-Jin Koh, Gabriel M. Rebeiz, “A 0.13-um CMOS Digital Phase Shifter for K-band Phased Arrays,” IEEE Radio Frequency Integrated Circuits (RFIC) Symposium, pp. 383-386, June 2007.
Kwang-Jin Koh, Gabriel M. Rebeiz, “An Eight-Element 6 to 18 GHz SiGe BiCMOS RFIC Phased-Array Receiver”, Microwave Journal, vol. 50, No. 5, pp. 270-274, May 2007.