RF Power Amplifiers for Emerging Wireless Communications: Single Branch Vs. Multi-Branch Architectures. - Oualid Hammi; Slim Boumaiza; Jangheon Kim; Sungchul Hong; Ildu Kim; Bumman Kim; Fadhel M. Ghannouchi (CCECE, 2006)

A single-chip linear CMOS power amplifier for 2.4 GHz WLAN. - Jongchan Kang; Ali Hajimiri; Bumman Kim (ISSCC, 2006)

A highly linear and efficient differential CMOS power amplifier with harmonic control. - Jongchan Kang; Jehyung Yoon; Kyoungjoon Min; Daekyu Yu; Joongjin Nam; Youngoo Yang; Bumman Kim (IEEE J. Solid State Circuits, 2006)

Highly linear 0.18-μm CMOS power amplifier with deep n-Well structure. - Jongchan Kang; Daekyu Yu; Youngoo Yang; Bumman Kim (IEEE J. Solid State Circuits, 2006)

Performance enhancement of linear power amplifier employing digital technique. - Bumman Kim; Jangheon Kim; Jinsung Choi; Ildu Kim (ISCAS, 2008)

Analysis of Adaptive Digital Feedback Linearization Techniques. - Jangheon Kim; Changjoon Park; Junghwan Moon; Bumman Kim (IEEE Trans. Circuits Syst. I Regul. Pap., 2010)

Challenges and directions of ultra low energy wireless sensor nodes for biosignal monitoring. - Seong Joong Kim; Bumman Kim; Sangwook Nam; Dejan Markovic; Sang-Gug Lee 001; Jaesup Lee (ISCAS, 2012)

A Wideband Digital RF Receiver Front-End Employing a New Discrete-Time Filter for m-WiMAX. - Heesong Seo; In Young Choi; Changjoon Park; Jehyung Yoon; Bumman Kim (IEEE J. Solid State Circuits, 2012)

Accurate dB-Linear Variable Gain Amplifier With Gain Error Compensation. - In Young Choi; Heesong Seo; Bumman Kim (IEEE J. Solid State Circuits, 2013)

Bias adapted operation of CMOS PA for handset application. - Bumman Kim (VLSI-DAT, 2014)

9.5 efficient digital quadrature transmitter based on IQ cell sharing. - Hadong Jin; Dongsu Kim; Sangsu Jin; Hankyu Lee; Kyunghoon Moon; Huijung Kim; Bumman Kim (ISSCC, 2015)

Highly Efficient RF Transmitter Over Broad Average Power Range Using Multilevel Envelope-Tracking Power Amplifier. - Jooseung Kim; Dongsu Kim; Yunsung Cho; Daehyun Kang; Byungjoon Park; Kyunghoon Moon; Seungbeom Koo; Bumman Kim (IEEE Trans. Circuits Syst. I Regul. Pap., 2015)

Efficient Digital Quadrature Transmitter Based on IQ Cell Sharing. - Hadong Jin; Dongsu Kim; Bumman Kim (IEEE J. Solid State Circuits, 2017)