Keum Cheol Hwang
Sungkyunkwan University(KR)
Publications by Year
Research Areas
Antenna Design and Analysis, Microwave Engineering and Waveguides, Advanced Antenna and Metasurface Technologies, Energy Harvesting in Wireless Networks, Radio Frequency Integrated Circuit Design
Most-Cited Works
- → A Design of a 92.4% Efficiency Triple Mode Control DC–DC Buck Converter With Low Power Retention Mode and Adaptive Zero Current Detector for IoT/Wearable Applications(2016)106 cited
- → Triple-Band Unidirectional Circularly Polarized Hexagonal Slot Antenna With Multiple L-Shaped Slits(2013)91 cited
- → Octave Bandwidth Doherty Power Amplifier Using Multiple Resonance Circuit for the Peaking Amplifier(2018)89 cited
- → Design of a High Efficiency DC–DC Buck Converter With Two-Step Digital PWM and Low Power Self-Tracking Zero Current Detector for IoT Applications(2017)79 cited
- → A Design of a Wireless Power Receiving Unit With a High-Efficiency 6.78-MHz Active Rectifier Using Shared DLLs for Magnetic-Resonant A4 WP Applications(2015)76 cited
- → Circularly Polarized Spidron Fractal Dielectric Resonator Antenna(2015)75 cited
- → A Sidelobe-Reduced, Four-Beam Array Antenna Fed by a Modified $4\times4$ Butler Matrix for 5G Applications(2019)69 cited
- → An Efficient Reconfigurable RF-DC Converter With Wide Input Power Range for RF Energy Harvesting(2020)66 cited
- → Symmetric Three-Way Doherty Power Amplifier for High Efficiency and Linearity(2016)65 cited
- → Doherty Power Amplifier Based on the Fundamental Current Ratio for Asymmetric cells(2017)65 cited