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전체 논문

59

1

A Broadband Doherty-Like Load-Modulated Balanced Amplifier With an Optimized Impedance Transformation Ratio in InGaP/GaAs HBT Process for Handset Applications
김정현
IEEE Microwave and Wireless Technology Letters, 2025

2

Q-Factor Enhanced Digitally Programmable Capacitor With Parallel-Connected Structure for High RF Power Handling Applications
김정현
IEEE TRANSACTIONS ON MICROWAVE THEORY AND TECHNIQUES, 2025

3

An Optimal Dual-Band Output Matching Method for a Power Amplifier
김정현
IEEE TRANSACTIONS ON MICROWAVE THEORY AND TECHNIQUES, 2024

4

The Generalization of Stage-Reduced STPS for Low-Loss Unequal 1 4 Phased Array Architecture for 5G IoT Applications
김정현
IEEE INTERNET OF THINGS JOURNAL, 2024

5

A 5.15-7.125-GHz Differential Power Amplifier With Enhanced Linearity of Average Power Region Using Dynamic Cross-Coupled Capacitor
김정현
IEEE TRANSACTIONS ON MICROWAVE THEORY AND TECHNIQUES, 2024

6

A Concurrent 26/48 GHz Low-Noise Amplifier With an Optimal Dual-Band Noise Matching Method Using GaAs 0.15 μm pHEMT
김정현
IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS II-EXPRESS BRIEFS, 2023

7

GaN-Based 4-MHz Full-Bridge Electrosurgical Generator Using Zero-Voltage Switching Over Wide Load Impedance Range
김정현
IEEE TRANSACTIONS ON BIOMEDICAL CIRCUITS AND SYSTEMS, 2023

8

Improved Linearity and Efficiency of 5-GHz HBT Power Amplifier Using Transformer-Based Second Harmonic Trap Network
김정현
IEEE MICROWAVE AND WIRELESS COMPONENTS LETTERS, 2023

9

Wideband Wide Beam-Width Modified Angled Dipole Antenna for 5G Millimeter-Wave IoT Applications
김정현
IEEE ACCESS, 2023

10

A 39/48 GHz Switchless Reconfigurable Low Noise Amplifier Using Common Gate and Coupled-Line-Based Diplexer
김정현
IEEE Transactions on Circuits and Systems II: Express Briefs, 2023