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전체 논문

59

21

W-Band Backward Distributed Frequency Doubler Using GaAs 0.15-mu m pHEMT Process
김정현
IEEE MICROWAVE AND WIRELESS COMPONENTS LETTERS, 2019

22

A 6-18-GHz Switchless Reconfigurable Dual-Band Dual-Mode PA MMIC Using Coupled-Line-Based Diplexer
김정현
IEEE TRANSACTIONS ON MICROWAVE THEORY AND TECHNIQUES, 2018

23

U-shaped stacked structure monolithic transformer for efficiency improvement
김정현
MICROWAVE AND OPTICAL TECHNOLOGY LETTERS, 2018

24

A linearity-improved multi-band envelope tracking Tx power amplifier under antenna mismatch for mobile applications
김정현
MICROWAVE AND OPTICAL TECHNOLOGY LETTERS, 2018

25

A 6-18-GHz GaN Reactively Matched Distributed Power Amplifier Using Simplified Bias Network and Reduced Thermal Coupling
김정현
IEEE TRANSACTIONS ON MICROWAVE THEORY AND TECHNIQUES, 2018

26

6-18 GHz Watt-Level Switchless Dual-Band PA MMIC using Coupled-Line Based Diplexer
김정현
International microwave symposium, 2018, 2018

27

Highly Efficient 5.15-to 5.85-GHz Neutralized HBT Power Amplifier for LTE Applications
김정현
IEEE MICROWAVE AND WIRELESS COMPONENTS LETTERS, 2018

28

A Multiband Directional Coupler Using SOI CMOS for RF Front-End Applications
김정현
IEEE MICROWAVE AND WIRELESS COMPONENTS LETTERS, 2018

29

A 6?18GHz GaN Distributed Power Amplifier Using Reactive Matching Technique and Simplified Bias Network
김정현
2017 IEEE Radio Frequency Integrated Circuits Symposium, 2017

30

Analysis and Design of Helix-on-Pads for Miniaturized Mobile Applications
김정현
IEEE TRANSACTIONS ON MICROWAVE THEORY AND TECHNIQUES, 2016