Adaptive frequency with power-level tracking system for efficient magnetic resonance wireless power transfer NY Kim, KY Kim, J Choi, CW Kim Electronics letters 48 (8), 452-454, 2012 | 212 | 2012 |
A polar transmitter with CMOS programmable hysteretic-controlled hybrid switching supply modulator for multistandard applications J Choi, D Kim, D Kang, B Kim IEEE Transactions on Microwave Theory and Techniques 57 (7), 1675-1686, 2009 | 170 | 2009 |
Optimization for envelope shaped operation of envelope tracking power amplifier D Kim, D Kang, J Choi, J Kim, Y Cho, B Kim IEEE transactions on microwave theory and techniques 59 (7), 1787-1795, 2011 | 150 | 2011 |
A new power management IC architecture for envelope tracking power amplifier J Choi, D Kim, D Kang, B Kim IEEE Transactions on Microwave Theory and Techniques 59 (7), 1796-1802, 2011 | 149 | 2011 |
A Delta-Sigma-digitized polar RF transmitter J Choi, J Yim, J Yang, J Kim, J Cha, D Kang, D Kim, B Kim IEEE Trans. Microw. Theory Tech 55 (12), 2679-2690, 2007 | 130 | 2007 |
A multimode/multiband power amplifier with a boosted supply modulator D Kang, D Kim, J Choi, J Kim, Y Cho, B Kim IEEE Transactions on Microwave Theory and Techniques 58 (10), 2598-2608, 2010 | 110 | 2010 |
Optimized envelope tracking operation of Doherty power amplifier for high efficiency over an extended dynamic range J Choi, D Kang, D Kim, B Kim IEEE transactions on microwave theory and techniques 57 (6), 1508-1515, 2009 | 110 | 2009 |
A low phase-noise CMOS VCO with harmonic tuned LC tank H Kim, S Ryu, Y Chung, J Choi, B Kim IEEE Transactions on Microwave Theory and Techniques 54 (7), 2917-2924, 2006 | 107 | 2006 |
A highly efficient and linear class-AB/F power amplifier for multimode operation D Kang, D Yu, K Min, K Han, J Choi, D Kim, B Jin, M Jun, B Kim IEEE Transactions on Microwave Theory and Techniques 56 (1), 77-87, 2008 | 95 | 2008 |
A sub-2 db nf dual-band cmos lna for cdma/wcdma applications H Song, H Kim, K Han, J Choi, C Park, B Kim IEEE Microwave and Wireless Components Letters 18 (3), 212-214, 2008 | 71 | 2008 |
Design of Doherty power amplifiers for handset applications D Kang, J Choi, D Kim, B Kim IEEE Transactions on Microwave Theory and Techniques 58 (8), 2134-2142, 2010 | 67 | 2010 |
High efficiency and wideband envelope tracking power amplifier with sweet spot tracking D Kim, J Choi, D Kang, B Kim 2010 IEEE Radio Frequency Integrated Circuits Symposium, 255-258, 2010 | 60 | 2010 |
Power amplifiers and transmitters for next generation mobile handsets JS Choi, DH Kang, DS Kim, JM Park, BS Jin, BM Kim JSTS: Journal of Semiconductor Technology and Science 9 (4), 249-256, 2009 | 58 | 2009 |
30.3% PAE HBT Doherty power amplifier for 2.5∼ 2.7 GHz mobile WiMAX D Kang, J Choi, D Kim, D Yu, K Min, B Kim 2010 IEEE MTT-S International Microwave Symposium, 796-799, 2010 | 32 | 2010 |
Design of high efficiency wireless charging pad based on magnetic resonance coupling J Choi, YH Ryu, D Kim, NY Kim, C Yoon, YK Park, S Kwon, Y Yang 2012 9th European Radar Conference, 590-593, 2012 | 27 | 2012 |
Phase noise optimization of CMOS VCO through harmonic tuning S Ryu, Y Chung, H Kim, J Choi, B Kim 2005 IEEE Radio Frequency integrated Circuits (RFIC) Symposium-Digest of …, 2005 | 23 | 2005 |
Envelope tracking technique for multimode PA operation B Kim, J Choi, D Kang, D Kim 2009 European Microwave Conference (EuMC), 429-432, 2009 | 22 | 2009 |
Envelope tracking power amplifier robust to battery depletion J Choi, D Kim, D Kang, J Park, B Jin, B Kim 2010 IEEE MTT-S International Microwave Symposium, 1074-1077, 2010 | 20 | 2010 |
Broadband class-F power amplifiers for handset applications D Kang, J Choi, M Jun, D Kim, J Park, B Jin, D Yu, K Min, B Kim 2009 European Microwave Conference (EuMC), 1547-1550, 2009 | 15 | 2009 |
Input power dividing of Doherty power amplifiers for handset applications D Kang, J Choi, D Yu, K Min, M Jun, D Kim, J Park, B Jin, B Kim 2009 IEEE MTT-S International Microwave Symposium Digest, 421-424, 2009 | 13 | 2009 |