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Analysis of Performance Degradation due to Mechanical Errors during the Deployment of Rib-Type Mesh Reflector Antennas
Changhyeon Im, Wongu Seo, Seulgi Park, Hosung Choo
J. Electromagn. Eng. Sci. 2026;26(2):117-127.   Published online March 31, 2026
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Design of a Shared U-Shaped Single Radiator with Multiple Patterns Antenna for UWB Monopulse Systems
Changhyeon Im, Sangwoon Youn, Hosung Choo
J. Electromagn. Eng. Sci. 2025;25(5):483-490.   Published online September 30, 2025
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High-Gain Patch Antenna with Stacked Director Patches Using an End-Fire Theory for Microwave Power Transfer Applications
Changhyeon Im, Eunjung Kang, Hosung Choo
J. Electromagn. Eng. Sci. 2024;24(4):411-417.   Published online July 31, 2024
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Design of a Compact Log Periodic Dipole Array Antenna for Broadband and High-Power Beam Synthesis Using Superposition
Changhyeon Im, Sangwoon Youn, Tae Heung Lim, Hosung Choo
J. Electromagn. Eng. Sci. 2024;24(3):234-242.   Published online May 31, 2024
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