| Paper Abstract and Keywords |
| Presentation |
2025-06-05 14:50
Development of Microstrip Antenna for Feeder of Microsatellite onboard Full Polarimetric L Band CP-SAR Yuxuan Wang, Josaphat Tetuko Sri Sumantyo, Hisato Kashihara, Taisei Kawanami (Chiba Univ.) SANE2025-23 |
| Abstract |
(in Japanese) |
(See Japanese page) |
| (in English) |
Recently, various synthetic aperture radar (SAR) onboard microsatellites have been developed and launched, but almost all work in single polarization. On the other hand, the demand for full polarimetric SAR images increases nowadays. For this purpose, we develop a full polarimetric circularly polarized SAR (CP-SAR) onboard microsatellite. Hence, this research develops a dual-polarized L-band microstrip antenna to feed for full polarimetric CP-SAR onboard microsatellites. The design incorporates a hybrid coupler and a ground isolation structure to enhance directivity and polarization purity. The antenna provides both left-handed circular polarization (LHCP) and right-handed circular polarization (RHCP), which helps to ensure high image data quality in SAR signal processing. Experimental results confirmed that the antenna achieves an impedance bandwidth of 36.9% at the center frequency of 1.275 GHz, demonstrating wideband performance suitable for satellite platforms. |
| Keyword |
(in Japanese) |
(See Japanese page) |
| (in English) |
microstrip patch antenna / circular polarization / synthetic aperture radar (SAR) / single patch / hybrid coupler / L band / / |
| Reference Info. |
IEICE Tech. Rep., vol. 125, no. 57, SANE2025-23, pp. 85-90, June 2025. |
| Paper # |
SANE2025-23 |
| Date of Issue |
2025-05-29 (SANE) |
| ISSN |
Online edition: ISSN 2432-6380 |
Copyright and reproduction |
All rights are reserved and no part of this publication may be reproduced or transmitted in any form or by any means, electronic or mechanical, including photocopy, recording, or any information storage and retrieval system, without permission in writing from the publisher. Notwithstanding, instructors are permitted to photocopy isolated articles for noncommercial classroom use without fee. (License No.: 10GA0019/12GB0052/13GB0056/17GB0034/18GB0034) |
| Download PDF |
SANE2025-23 |
| Conference Information |
| Committee |
SANE |
| Conference Date |
2025-06-05 - 2025-06-05 |
| Place (in Japanese) |
(See Japanese page) |
| Place (in English) |
Information Technology R & D Center, MITSUBISHI Electric Corp. |
| Topics (in Japanese) |
(See Japanese page) |
| Topics (in English) |
Satellite technology, Space Science, Radar, EW and generals |
| Paper Information |
| Registration To |
SANE |
| Conference Code |
2025-06-SANE |
| Language |
English (Japanese title is available) |
| Title (in Japanese) |
(See Japanese page) |
| Sub Title (in Japanese) |
(See Japanese page) |
| Title (in English) |
Development of Microstrip Antenna for Feeder of Microsatellite onboard Full Polarimetric L Band CP-SAR |
| Sub Title (in English) |
|
| Keyword(1) |
microstrip patch antenna |
| Keyword(2) |
circular polarization |
| Keyword(3) |
synthetic aperture radar (SAR) |
| Keyword(4) |
single patch |
| Keyword(5) |
hybrid coupler |
| Keyword(6) |
L band |
| Keyword(7) |
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| Keyword(8) |
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| 1st Author's Name |
Yuxuan Wang |
| 1st Author's Affiliation |
Chiba University (Chiba Univ.) |
| 2nd Author's Name |
Josaphat Tetuko Sri Sumantyo |
| 2nd Author's Affiliation |
Chiba University (Chiba Univ.) |
| 3rd Author's Name |
Hisato Kashihara |
| 3rd Author's Affiliation |
Chiba University (Chiba Univ.) |
| 4th Author's Name |
Taisei Kawanami |
| 4th Author's Affiliation |
Chiba University (Chiba Univ.) |
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| Speaker |
Author-1 |
| Date Time |
2025-06-05 14:50:00 |
| Presentation Time |
20 minutes |
| Registration for |
SANE |
| Paper # |
SANE2025-23 |
| Volume (vol) |
vol.125 |
| Number (no) |
no.57 |
| Page |
pp.85-90 |
| #Pages |
6 |
| Date of Issue |
2025-05-29 (SANE) |