발행물

전체 논문

59

41

Improvement of Noise Performance in Phased-Array Receivers
김정현, Jinho Jeong, Sanggeun Jeon
ETRI JOURNAL, 2011

42

Ultra-small Form-Factor Helix on Pad-Type Stage-Bypass WCDMA Tx Power Amplifier Using a Chip-Stacking Technique and a Multilayer Substrate
김정현, Changhyun Yoo
ETRI JOURNAL, 2010

43

Fully Integrated HBT MMIC Series-Type Extended Doherty Amplifier for W-CDMA Handset Applications
김정현, Chanhoe Koo, Youngwoo Kwon
ETRI JOURNAL, 2010

44

Helix on Pad-Type Ultra Small-Size Power Amplifiers for WCDMA Handset Applications
김정현, Changhyun Yoo, Unha Kim, Youngwoo Kwon
IEEE MICROWAVE AND WIRELESS COMPONENTS LETTERS, 2009

45

Fully integrated 3 x 3 mm BiFET stage-bypass power amplifier for WCDMA handset application
김정현
ELECTRONICS LETTERS, 2009

46

A Highly Efficient GaAs HBT MMIC Balanced Power Amplifier for W-CDMA Handset Applications
김정현
ETRI JOURNAL, 2009

47

HoP-iPD 출력 매칭 회로를 적용한 2 mm × 2 mm 크기의 WCDMA 단말기용 마이크로파 전력 증폭기 개발
김정현
공학기술논문집, 2009

48

Temperature Compensating Bias Circuit for GaAs HBT RF Power Amplifiers with a Stage Bypass Architecture
김정현, 전주영, 권영우
ELECTRONICS LETTERS, 2008

49

A highly-integrated Doherty amplifier for CDMA handset applications using an active phase splitter
Kim J, Bae S, Jeong J, Jeon J,
IEEE MICROWAVE AND WIRELESS COMPONENTS LETTERS, 2005

50

High-performance V-band cascode HEMT mixer and downconverter module
Kim, J, Jeon, MS, Kim, D, Jeong, J, Kwon, Y
IEEE TRANSACTIONS ON MICROWAVE THEORY AND TECHNIQUES, 2003