Design of a dual-band shared-aperture radar array using printed dual-loop antennas

Citations

SCOPUS

2

초록

In this paper, we propose a shared-aperture S/X dual-band radar array using printed dual-loop antennas. The proposed array consists of one S-band element and nine X-band elements, where the coupled-fed dual-loop structure is applied for broadband matching characteristics. The proposed X and S array elements are then stacked to share a limited size aperture. Thicknesses of all layers including the air gap are optimized so that the S-band element has electromagnetic (EM) transparent characteristics in the X-band. To verify the feasibility of the proposed array, the reflection coefficient and bore-sight gain are investigated in the S/X-band. © 2021 IEICE.

키워드

Antennas; Array antennas; Radar; Shared aperture; Loop antennas; Microstrip antennas; Microwave antennas; Radar; Radar antennas; Air-gaps; Array elements; Broad band matching; Coupled feds; Dual Band; Dual loops; Radar arrays; Shared aperture; Antenna arrays
제목
Design of a dual-band shared-aperture radar array using printed dual-loop antennas
저자
Jang, D.; Wang, S.; Kim, Y.; Joo, J.; Choo, Hosung
DOI
10.23919/ISAP47053.2021.9391356
발행일
2021
유형
Conference Paper
저널명
2020 International Symposium on Antennas and Propagation, ISAP 2020
페이지
75 ~ 76