Linear Power Amplifier Design
Analysis/Simulation of Nonlinear Circuits
Efficiency enhancement of Power Amplifiers
Development of Various Antenna
Journal Articles
(2019)
Octave Bandwidth Doherty Power Amplifier Using Multiple Resonance Circuit for the Peaking Amplifier.
IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS I-REGULAR PAPERS.
66,
2
(2019)
Octave Bandwidth Doherty Power Amplifier Using Multiple Resonance Circuit for the Peaking Amplifier.
IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS FOR VIDEO TECHNOLOGY.
66,
2
(2017)
Highly Efficient Fully Integrated GaN-HEMT Doherty Power Amplifier Based on Compact Load Network.
IEEE TRANSACTIONS ON MICROWAVE THEORY AND TECHNIQUES.
65,
12
(2017)
Symmetric Three-Way Doherty Power Amplifier for High Efficiency and Linearity.
IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS II-EXPRESS BRIEFS.
64,
8
(2017)
Doherty Power Amplifier Based on the Fundamental Current Ratio for Asymmetric cells.
IEEE TRANSACTIONS ON MICROWAVE THEORY AND TECHNIQUES.
65,
11
(2017)
Compact Load Network for GaN-HEMT Doherty Power Amplifier IC Using Left-Handed and Right-Handed Transmission Lines.
IEEE MICROWAVE AND WIRELESS COMPONENTS LETTERS.
27,
3
(2017)
A Better Balun? Done!.
IEEE MICROWAVE MAGAZINE.
18,
1
(2017)
Optimized Current of the Peaking Amplifier for Two-Stage Doherty Power Amplifier.
IEEE TRANSACTIONS ON MICROWAVE THEORY AND TECHNIQUES.
65,
1
(2016)
2.6 GHz GaN-HEMT Power Amplifier MMIC for LTE Small-Cell Applications.
JOURNAL OF SEMICONDUCTOR TECHNOLOGY AND SCIENCE.
16,
3
(2016)
CMOS Power Amplifier Integrated Circuit With Dual-Mode Supply Modulator for Mobile Terminals.
IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS I-REGULAR PAPERS.
63,
1
(2015)
EFFICIENCY ENHANCED CMOS DIGITALLY CONTROLLED DYNAMIC BIAS SWITCHING POWER AMPLIFIER FOR LTE.
MICROWAVE AND OPTICAL TECHNOLOGY LETTERS.
57,
10
(2015)
Broadband Doherty Power Amplifier Based on Asymmetric Load Matching Networks.
IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS II-EXPRESS BRIEFS.
62,
6
(2014)
Dual Bias Modulator for Envelope Tracking and Average Power Tracking Modes for CMOS Power Amplifier.
Journal of Semiconductor Technology and Science.
14,
6
(2014)
Adaptive TX Leakage Canceler for the UHF RFID Reader Front End Using a Direct Leaky Coupling Method.
IEEE TRANSACTIONS ON INDUSTRIAL ELECTRONICS.
61,
4
(2013)
High Efficiency Pulse Width Modulation Transmitter.
MICROWAVE JOURNAL.
56,
(2013)
1-Watt highly linear HBT power amplifier driver integrated circuit with low current consumption.
MICROWAVE AND OPTICAL TECHNOLOGY LETTERS.
55,
7
(2013)
Three-stage doherty amplifier with uneven input splitter.
MICROWAVE AND OPTICAL TECHNOLOGY LETTERS.
55,
6
(2013)
Efficiency Enhanced Amplifier Using a Digitally-Controlled Dynamic Bias Switching Circuit.
MICROWAVE JOURNAL.
56,
5
(2013)
Integrated CMOS RF transmitter with a single-ended power amplifier.
MICROWAVE AND OPTICAL TECHNOLOGY LETTERS.
55,
1
Conference Paper
(2012)
Doherty Power Amplifier Based on the Class-F Load Network.
CES-CUBE2012.
KOREA, REPUBLIC OF
(2007)
A 30 W Cartesian feedback transmitter with 40 % efficiency incorporating an inverted Doherty amplifier.
Asia-Pacific Microwave Conference.
THAILAND
(2007)
The efficiency improvement of a compact inverted Doherty amplifier using bias line adjustment.
Asia-Pacific Microwave Conference.
THAILAND
(2007)
A RF predistorter using a delay mismatch for an additional IM3 path..
European Microwave Conference.
GERMANY
(2006)
π/4-DQPSK 응용을 위한 860 MHz 대역의 50 Watt 급 고효율 도허티 증폭기.
한국전자파학회 종합학술발표회 논문집.
KOREA, REPUBLIC OF
(2006)
High-Efficiency Class-F Amplifier Design Considering Internal Parasitic Components of a Transistor.
Proceedings of the 36th European Microwave Conference.
UNITED KINGDOM
(2006)
내부 기생성분 상쇄를 통한 고주, 고출력 유사 Class-E 증폭기 설계.
춘계 마이크로파 및 전파전파 학술대회 논문집.
KOREA, REPUBLIC OF
(2005)
피드포워드 전력증폭기의 효율 개선을 위한 도허티 증폭기에 관한 연구.
마이크로파 및 전파전파 학술대회 논문집.
KOREA, REPUBLIC OF
(2004)
Doherty 증폭기를 이용한 feedforward 증폭기의 선형성 및 효율개선에 관한 연구.
전파 및 광파기술 학술대회.
KOREA, REPUBLIC OF
(2004)
전력증폭기의 효율개선을 위한 도허티증폭기의 특성분석.
한국정보통신설비학회 하계학술대회.
KOREA, REPUBLIC OF
(2004)
A new DGS resonator and its application to bandpass filter design.
IEEE MTT-S International Microwave Symposium.
UNITED STATES
(2004)
DCS용 Feedforward 선형성 개선을 위한 CGS회로의 설계에 관한 연구.
마이크로파 및 전파 학술대회.
KOREA, REPUBLIC OF
(2003)
3차 및 5차 IM성분의 크기 및 위상을 독립적으로 조절할 수 있는 전치 왜곡기에 관한 연구.
한국통신학회 종합학술발표회.
KOREA, REPUBLIC OF
(2003)
IMT-2000 기지국용 고선형 고 효율 도허티 파워 앰프의 설계 및 성능 분석.
한국통신학회 종합학술발표회.
KOREA, REPUBLIC OF
(2003)
감쇄극을 갖는 새로운 DGS 공진기와 DGS공진기를 이용한 대역통과 여파기 설계.
한국전자파학회 종합학술발표회.
KOREA, REPUBLIC OF
(2003)
증폭기의 이득 평탄도에 대한 피드포워드 증폭기의 선형성 개선에 관한 연구.
한국정보통신설비학회 학술대회.
KOREA, REPUBLIC OF
(2003)
파일롯 피드백 벡터 컨트롤 방법을 이용한 IMT-2000용 피드포워드 증폭기의 설계.
마이크로파 및 전파통신 학술대회.
KOREA, REPUBLIC OF
(2002)
Analytic determination of hybrid pi equivalent circiut parameter of SiGe HBTs using admittance equation.
Asia Pacific Microwave Conference 2002 Proceeding.
JAPAN
(2002)
Feedforward 방식을 이용한 PCS 중계기용 Predistorter의 설계 및 제작.
마이크로파 및 전파 학술대회 논문집.
KOREA, REPUBLIC OF
(2001)
Feedforward 방식을 이용한 적응제어 Predistorter의 설계 및 제작.
마이크로파 및 전파학술대회 논문집.
KOREA, REPUBLIC OF
