Low-Profile Spidron Fractal Dipole Antenna with a Ferrite-Loaded Artificial Magnetic Conductor for Manpack Applications

by Oh Heon Kwon, Keum Cheol Hwang
Published 2020-12-01

Ferrite-Loaded Spidron Fractal Loop VHF Antenna for UAV Applications

by Won Bin Park, Young-Mi Park, Keum Cheol Hwang
Published 2020-08-01

Wideband Circularly Polarized Spidron Fractal Slot Antenna with an Embedded Patch

by Amir Altaf, Youngoo Yang, Kang-Yoon Lee, Keum Cheol Hwang
Published 2017-01-01

A Compact, Low-Profile Log-Periodic Meandered Dipole Array Antenna with an Artificial Magnetic Conductor

by Oh Heon Kwon, Sungwoo Lee, Jong Min Lee, Keum Cheol Hwang
Published 2018-01-01

A Wideband Circularly Polarized Pixelated Dielectric Resonator Antenna

by Son Trinh-Van, Youngoo Yang, Kang-Yoon Lee, Keum Cheol Hwang
Published 2016-08-01

A Wideband Circularly Polarized Antenna with a Multiple-Circular-Sector Dielectric Resonator

by Son Trinh-Van, Youngoo Yang, Kang-Yoon Lee, Keum Cheol Hwang
Published 2016-11-01

Single-Fed Circularly Polarized Dielectric Resonator Antenna With an Enhanced Axial Ratio Bandwidth and Enhanced Gain

by Son Trinh-Van, Youngoo Yang, Kang-Yoon Lee, Keum Cheol Hwang
Published 2020-01-01

Hybrid Robust Optimization for the Design of a Smartphone Metal Frame Antenna

by Sungwoo Lee, Jong Min Lee, Keum Cheol Hwang, Sanguk Park, Soonyong Lee
Published 2018-01-01

Waveguide Slot Array Antenna with a Hybrid-Phase Feed for Grating Lobe Reduction

by Son Trinh-Van, Sung Chan Song, Seung-Hee Seo, Keum Cheol Hwang
Published 2016-01-01

Circularly Polarized Dielectric Resonator Antenna With Two Annular Vias

by Manzoor Elahi, Amir Altaf, Youngoo Yang, Kang-Yoon Lee, Keum Cheol Hwang
Published 2021-01-01

Robust Design of 3D-Printed 6–18 GHz Double-Ridged TEM Horn Antenna

by Sungwoo Lee, Youngoo Yang, Kang-Yoon Lee, Kyung-Young Jung, Keum Cheol Hwang
Published 2018-09-01

Vertical-Strip-Fed Broadband Circularly Polarized Dielectric Resonator Antenna

by Amir Altaf, Jin-Woo Jung, Youngoo Yang, Kang-Yoon Lee, Keum Cheol Hwang
Published 2017-08-01

Shape and Weighting Optimization of a Subarray for an mm-Wave Phased Array Antenna

by Taeyong Jeong, Juho Yun, Kyunghyun Oh, Jihyung Kim, Dae Woong Woo, Keum Cheol Hwang
Published 2021-07-01

Bandwidth-Enhanced Circularly Polarized Crescent-Shaped Slot Antenna via Circular-Patch Loading

by Son Trinh-Van, Youngoo Yang, Kang-Yoon Lee, Yong Serk Kim, Keum Cheol Hwang
Published 2019-03-01

Improvement of RF Wireless Power Transmission Using a Circularly Polarized Retrodirective Antenna Array with EBG Structures

by Son Trinh-Van, Jong Min Lee, Youngoo Yang, Kang-Yoon Lee, Keum Cheol Hwang
Published 2018-02-01

Bandwidth-Enhanced Low-Profile Magneto-Electric Dipole Antenna With Shorting Parasitic Elements

by Son Trinh-Van, Thai Van Trinh, Youngoo Yang, Kang-Yoon Lee, Keum Cheol Hwang
Published 2021-01-01

A Low-Profile HF Meandered Dipole Antenna with a Ferrite-Loaded Artificial Magnetic Conductor

by Oh Heon Kwon, Won Bin Park, Juho Yun, Hong Jun Lim, Keum Cheol Hwang
Published 2021-03-01

A 3-D Meandered Probe-Fed Dual-Band Circularly Polarized Dielectric Resonator Antenna

by Amir Altaf, Jin-Woo Jung, Youngoo Yang, Kang-Yoon Lee, Sang-Hwa Yi, Keum Cheol Hwang
Published 2018-07-01

Cavity-Backed Patch Filtenna for Harmonic Suppression

by Juho Yun, Son Trinh-Van, Joon-Young Park, Youngoo Yang, Kang-Yoon Lee, Keum Cheol Hwang
Published 2020-01-01

Dual-Band RF Wireless Power Transfer System with a Shared-Aperture Dual-Band Tx Array Antenna

by Chan-Mi Song, Hong-Jun Lim, Son Trinh-Van, Kang-Yoon Lee, Youngoo Yang, Keum-Cheol Hwang
Published 2021-06-01