Generalized Design Technique of Ultra-Wideband Transitions for Quasi-TEM Planar Transmission Lines Based on Analytical Models

by Gwan Hui Lee, Sachin Kumar, Wahab Mohyuddin, Hyun Chul Choi, Kang Wook Kim
Published 2021-01-01

Compact Wideband Coplanar Stripline-to-Microstrip Line Transition Using a Bended Structure on a Two-Layered Substrate

by Gwan Hui Lee, Wahab Mohyuddin, Sachin Kumar, Hyun Chul Choi, Kang Wook Kim
Published 2021-05-01

Compact Ultra-Wideband Phase Inverter Using Microstrip-CPW-Slotline Transitions

by Wahab Mohyuddin, Gwan Hui Lee, Dong Sik Woo, Hyun Chul Choi, Kang Wook Kim
Published 2021-01-01

Design of an Ultra-Wideband Microstrip-to-Slotline Transition on Low-Permittivity Substrate

by Jung Seok Lee, Gwan Hui Lee, Wahab Mohyuddin, Hyun Chul Choi, Kang Wook Kim
Published 2020-08-01

Ultra-Wideband Trapezoidal Log-Periodic Antenna Integrated with an Elliptical Lens

by Syifa Haunan Nashuha, Gwan Hui Lee, Sachin Kumar, Hyun Chul Choi, Kang Wook Kim
Published 2020-12-01

Dual Circularly Polarized Planar Four-Port MIMO Antenna with Wide Axial-Ratio Bandwidth

by Sachin Kumar, Gwan Hui Lee, Dong Hwi Kim, Hyun Chul Choi, Kang Wook Kim
Published 2020-09-01

Compact Planar Super-Wideband Monopole Antenna with Four Notched Bands

by Sachin Kumar, Gwan Hui Lee, Dong Hwi Kim, Nashuha Syifa Haunan, Hyun Chul Choi, Kang Wook Kim
Published 2020-07-01

A Compact C-Band Bandpass Filter with an Adjustable Dual-Band Suitable for Satellite Communication Systems

by Ali Lalbakhsh, Amirhossein Ghaderi, Wahab Mohyuddin, Roy B. V. B. Simorangkir, Nima Bayat-Makou, Muhammad Sajjad Ahmad, Gwan Hui Lee, Kang Wook Kim
Published 2020-07-01