Broadband Doherty power amplifier based on asymmetric load matching networks J Kwon, M Seo, H Lee, J Gu, J Ham, KC Hwang, KY Lee, C Park, Y Yang IEEE Transactions on Circuits and Systems II: Express Briefs 62 (6), 533-537, 2015 | 66 | 2015 |
CMOS power amplifier integrated circuit with dual-mode supply modulator for mobile terminals J Ham, J Bae, H Kim, M Seo, H Lee, KC Hwang, KY Lee, C Park, D Heo, ... IEEE Transactions on Circuits and Systems I: Regular Papers 63 (1), 157-167, 2016 | 58 | 2016 |
Multi mode bias modulator operating in envelope tracking mode or average power tracking mode and envelope tracking power amplifier using the same Y Yang, HAM Junghyun, J Hearyun US Patent 9,425,744, 2016 | 51 | 2016 |
High-efficiency power amplifier using an active second-harmonic injection technique under optimized third-harmonic termination M Seo, H Lee, J Gu, H Kim, J Ham, W Choi, Y Yun, Y Yang IEEE Transactions on Circuits and Systems II: Express Briefs 61 (8), 549-553, 2014 | 39 | 2014 |
Adaptive TX leakage canceler for the UHF RFID reader front end using a direct leaky coupling method MS Kim, SC Jung, J Jeong, H Kim, M Seo, J Ham, CS Park, Y Yang IEEE Transactions on Industrial Electronics 61 (4), 2081-2087, 2013 | 27 | 2013 |
Multi-mode bias modulator and envelope tracking power amplifier using the same Y Yang, HAM Junghyun US Patent 9,559,637, 2017 | 24 | 2017 |
CMOS LNA for full-band ultra-wideband systems using a simple wide input matching network JY Lee, JH Ham, YS Lee, TY Yun IET microwaves, antennas & propagation 4 (12), 2155-2159, 2010 | 23 | 2010 |
A CMOS envelope tracking power amplifier for LTE mobile applications J Ham, H Jung, H Kim, W Lim, D Heo, Y Yang JSTS: Journal of Semiconductor Technology and Science 14 (2), 235-245, 2014 | 22 | 2014 |
21-dB gain ultra-wideband complementary metal–oxide semiconductor low-noise amplifier with current-reuse technique JH Ham, JY Lee, TY Yun IET microwaves, antennas & propagation 5 (12), 1495-1501, 2011 | 16 | 2011 |
Efficiency enhanced amplifier using a digitally-controlled dynamic bias switching circuit H Kim, H Cho, M Kim, M Seo, J Ham, CS Park, Y Yang, Y Xi, S Jung Microwave Journal 56 (5), 106-120, 2013 | 14 | 2013 |
Three‐stage doherty amplifier with uneven input splitter M Seo, M Song, J Gu, H Kim, J Ham, C Park, Y Yang Microwave and Optical Technology Letters 55 (6), 1405-1409, 2013 | 12 | 2013 |
Efficiency enhanced CMOS digitally controlled dynamic bias switching power amplifier for LTE H Kim, J Bae, J Ham, J Gu, M Seo, KC Hwang, KY Lee, CS Park, Y Yang Microwave and Optical Technology Letters 57 (10), 2315-2321, 2015 | 7 | 2015 |
Dual‐mode supply modulator for CMOS envelope tracking power amplifier integrated circuit J Ham, J Bae, M Seo, H Lee, KC Hwang, KY Lee, Y Yang Microwave and Optical Technology Letters 57 (6), 1338-1343, 2015 | 7 | 2015 |
CMOS dynamic supply switching power amplifier for LTE applications J Bae, H Kim, J Ham, W Lim, S Cho, Y Yang 2015 Asia-Pacific Microwave Conference (APMC) 1, 1-3, 2015 | 3 | 2015 |
Dual Bias Modulator for Envelope Tracking and Average Power Tracking Modes for CMOS power Amplifier J Ham, H Jung, J Bae, W Lim, K Hwang, KY Lee, CS Park, Y Yang JOURNAL OF SEMICONDUCTOR TECHNOLOGY AND SCIENCE 14 (6), 802-809, 2014 | 3* | 2014 |
Integrated CMOS RF transmitter with a single‐ended power amplifier J Oh, H Kim, M Kim, S Han, J Ham, M Seo, S Jung, C Park, Y Yang Microwave and Optical Technology Letters 55 (1), 205-210, 2013 | 3 | 2013 |
Low-Power and High-Efficiency Class-D Audio Amplifier Using Composite Interpolation Filter for Digital Modulators M Kang, H Kim, J Gu, W Lim, J Ham, H Jung, Y Yang JSTS: Journal of Semiconductor Technology and Science 14 (1), 109-116, 2014 | 2 | 2014 |
High‐gain reconfigurable LNA using optimized Q‐factor inductor and switched capacitor HJ Chang, KM Park, JH Ham, TY Yun Microwave and Optical Technology Letters 53 (5), 1069-1074, 2011 | 2 | 2011 |
A CMOS Envelope Tracking Power Amplifier with Hybrid Bias Modulator H Jung, J Ham, Y Yang | | 2014 |
A CMOS envelope tracking power amplifier for 4G LTE mobile terminal applications J Ham, Y Yang Proceedings of 2014 3rd Asia-Pacific Conference on Antennas and Propagation …, 2014 | | 2014 |