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Conference Paper Compact High Gain Antenna for High Frequency Satellite Communication Using a Thermal Control Structure
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Authors
Ye-Bon Kim, Eun-Taek Sung, Seunghwa Jung, Sanguk Lee, Yoola Hwang
Issue Date
2026-05
Citation
항법시스템학회 학술 대회 (IPNT Conference) 2026, pp.1-2
Publisher
항법시스템학회
Language
English
Type
Conference Paper
Abstract
This paper proposes a compact high gain antenna design method for satellite communication systems operating in high- frequency bands. To support high data throughput, conventional systems typically employ large antenna arrays and beamforming networks, which increase system complexity and payload size. To address this limitation, this study proposes an antenna structure that enhances radiation performance by utilizing the reflective characteristics of a thermal control structure surrounding the antenna. By manipulating the propagation path of electromagnetic waves and concentrating the radiation pattern, the proposed design enables improved gain performance even with a single patch antenna element. Simulation results at 28 GHz show that the proposed antenna achieves approximately 3.5 dB gain improvement compared with a reference(conventional) patch antenna, providing a realized gain of about 10.5 dBi. These results demonstrate that enhanced radiation performance can be achieved without employing large antenna arrays, suggesting that the proposed structure can serve as a promising design approach for compact and efficient satellite payload antenna systems.
Keyword
satellite communication antenna, compact antenna, high gain antenna
KSP Keywords
28 GHz, Antenna design method, Compact antenna, Data throughput, Electromagnetic Waves, High Gain Antenna(HGA), High frequency(HF), Patch Antenna, Satellite communication antenna, Thermal control, antenna elements