| 2021-08 | A 2.4 GHz 20 W 8-Channel RF Source Module with Improved Channel Output Balance | 김정현 |
| 2020-08 | A 2.4 GHz 20 W 8-channel RF Source Module with Solid-State Power Amplifiers for Plasma Generators | 김정현 |
| 2019-02 | 2015년 개정 교육과정에 의한 중1 영어교과서 말하기 활동 분석 | 김정현 |
| 2023-02 | 4 MHz Electrosurgical Generator System for Wide Load Impedance Range with SiC-Based Full Bridge Inverter | 김정현 |
| 2023-02-28 | 4 MHz Electrosurgical Generator System for Wide Load Impedance Range with SiC-Based Full Bridge Inverter | 김정현 |
| 2017-06 | A 6–18GHz GaN Distributed Power Amplifier Using Reactive Matching Technique and Simplified Bias Network | 김정현 |
| 2018-06 | 6-18 GHz Watt-Level Switchless Dual-Band PA MMIC using Coupled- Line-Based Diplexer | 김정현 |
| 2018-06 | 6-18 GHz Watt-Level Switchless Dual-Band PA MMIC using Coupled-Line Based Diplexer | 김정현 |
| 2018-06 | A 6-18-GHz GaN Reactively Matched Distributed Power Amplifier Using Simplified Bias Network and Reduced Thermal Coupling | 김정현 |
| 2018-12 | A 6-18-GHz Switchless Reconfigurable Dual-Band Dual-Mode PA MMIC Using Coupled-Line-Based Diplexer | 김정현 |
| 2017-06 | A 6-18 GHz GaN distributed power amplifier using reactive matching technique and simplified bias network | 김정현 |
| 2014-04 | A Fully-Integrated Penta-Band Tx Reconfigurable Power Amplifier with SOI CMOS Switches for Mobile Handset Applications | 김정현 |
| 2009-10 | A Highly Efficient GaAs HBT MMIC Balanced Power Amplifier for W-CDMA Handset Applications | 김정현 |
| 2010-05 | A multi-band reconfigurable power amplifier for UMTS handset applications | 김정현 |
| 2013-01 | A multi-mode multi-band reconfigurable power amplifier for low band GSM/UMTS handset applications | 김정현 |
| 2012-08 | A Multiband Reconfigurable Power Amplifier for UMTS Handset Applications | 김정현 |
| 2013-06 | A novel load insensitive RF power amplifier using a load mismatch detection and curing technique | 김정현 |
| 2015-04 | A Programmable Impedance Tuner With Finite SWRs for Load-Pull Measurement of Handset Power Amplifiers | 김정현 |
| 2022-08 | A W-Band Amplifier With a New Wide-Band Interstage Matching Technique Using Self-Resonance of a Microstrip-Coupled Line | 김정현 |
| 2016-10 | Analysis and Design of Helix-on-Pads for Miniaturized Mobile Applications | 김정현 |
| 2014-04 | Association of heart rate and left ventricular structure in a rural population in Korea | 김정현 |
| 2016-08 | Battery-free, stretchable optoelectronic systems for wireless optical characterization of the skin | 김정현 |
| 2013-05 | Changes in body fat distribution through menopause increase blood pressure independently of total body fat in middle-aged women: the Korean National Health and Nutrition Examination Survey 2007-2010 | 김정현 |
| 2012-12 | A Comparison of Cornell and Sokolow-Lyon Electrocardiographic Critria for Left Ventricular Hypertrophy in Korean Patients | 김정현 |
| 2013-10 | Comparison of effect that ticagrelor and triple antiplatelet therapy affect platelet reactivity | 김정현 |
| 2013-06 | Correlation between proximal abdominal aortic stiffness measured by ultrasound and brachial-ankle pulse wave velocity | 김정현 |
| 2021 | Development of Predictive Equations for Earthquake Induced Settlement of Fill Dams | 김정현 |
| 2011-12 | Effects of granulocyte-colony stimulating factor (G-CSF) on diabetic cardiomyopathy in Otsuka Long-Evans Tokushima Fatty rats | 김정현 |
| 2017-02 | Enhanced solubility and bioavailability of poorly water-soluble SM-458, a new synthetic drug using various solubilization techniques | 김정현 |
| 2009-10 | Fully integrated 3 x 3 mm BiFET stage-bypass power amplifier for WCDMA handset application | 김정현 |
