An FPGA based Real-Time Multi-Target Synthetic Aperture Radar Echoes Synthesizer
This paper proposes a technique forsynthesizing multiple point target scatterer Synthetic Aperture Radar (SAR) echoesin real-time. Traditional approaches require high computation resources to calculate the complex SAR echoes due to itscomplex mathematicalmodel. The proposed technique e...
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Format: | Article |
Language: | English |
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MMU Press
2020-12-01
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Series: | Journal of Engineering Technology and Applied Physics |
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Online Access: | https://journals.mmupress.com/index.php/jetap/article/view/98/285 |
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author | Chua Ming Yam Koo Voon Chet Lim Heng Siong Chan Yee Kit |
author_facet | Chua Ming Yam Koo Voon Chet Lim Heng Siong Chan Yee Kit |
author_sort | Chua Ming Yam |
collection | DOAJ |
description | This paper proposes a technique forsynthesizing multiple point target scatterer Synthetic Aperture Radar (SAR) echoesin real-time. Traditional approaches require high computation resources to calculate the complex SAR echoes due to itscomplex mathematicalmodel. The proposed technique employs the low computation Direct Digital Synthesis (DDS) approach to generate thesecomplex sinusoid echoes. The proposed Synthetic Aperture Radar EchoesSynthesizer(SAR-ES)is capable of synthesizing SAR echoes accurately in real-time and was builtin a Field Programmable Gate Array (FPGA) platform. The systemcan be used as a testbed to validate and evaluate the performance of a real-time SAR processingalgorithms/system prior to the actual flight mission. This could help in reducingthefrequency of flight trials and toreducethe SAR system development risk especially for satellite-borne SAR system. |
first_indexed | 2024-04-09T22:31:45Z |
format | Article |
id | doaj.art-7260b64243dc41569659beffd2587a50 |
institution | Directory Open Access Journal |
issn | 2682-8383 |
language | English |
last_indexed | 2024-04-09T22:31:45Z |
publishDate | 2020-12-01 |
publisher | MMU Press |
record_format | Article |
series | Journal of Engineering Technology and Applied Physics |
spelling | doaj.art-7260b64243dc41569659beffd2587a502023-03-22T12:52:09ZengMMU PressJournal of Engineering Technology and Applied Physics2682-83832020-12-0122101610.33093/jetap.2020.2.2.2An FPGA based Real-Time Multi-Target Synthetic Aperture Radar Echoes SynthesizerChua Ming Yam0Koo Voon Chet1Lim Heng Siong2Chan Yee Kit3Faculty of Engineering and Technology, Multimedia UniversityFaculty of Engineering and Technology, Multimedia UniversityFaculty of Engineering and Technology, Multimedia UniversityFaculty of Engineering and Technology, Multimedia UniversityThis paper proposes a technique forsynthesizing multiple point target scatterer Synthetic Aperture Radar (SAR) echoesin real-time. Traditional approaches require high computation resources to calculate the complex SAR echoes due to itscomplex mathematicalmodel. The proposed technique employs the low computation Direct Digital Synthesis (DDS) approach to generate thesecomplex sinusoid echoes. The proposed Synthetic Aperture Radar EchoesSynthesizer(SAR-ES)is capable of synthesizing SAR echoes accurately in real-time and was builtin a Field Programmable Gate Array (FPGA) platform. The systemcan be used as a testbed to validate and evaluate the performance of a real-time SAR processingalgorithms/system prior to the actual flight mission. This could help in reducingthefrequency of flight trials and toreducethe SAR system development risk especially for satellite-borne SAR system.https://journals.mmupress.com/index.php/jetap/article/view/98/285synthetic aperture radar (sar) echoesdirect digital sythesis (dds)field programmable gate array (fpga) |
spellingShingle | Chua Ming Yam Koo Voon Chet Lim Heng Siong Chan Yee Kit An FPGA based Real-Time Multi-Target Synthetic Aperture Radar Echoes Synthesizer Journal of Engineering Technology and Applied Physics synthetic aperture radar (sar) echoes direct digital sythesis (dds) field programmable gate array (fpga) |
title | An FPGA based Real-Time Multi-Target Synthetic Aperture Radar Echoes Synthesizer |
title_full | An FPGA based Real-Time Multi-Target Synthetic Aperture Radar Echoes Synthesizer |
title_fullStr | An FPGA based Real-Time Multi-Target Synthetic Aperture Radar Echoes Synthesizer |
title_full_unstemmed | An FPGA based Real-Time Multi-Target Synthetic Aperture Radar Echoes Synthesizer |
title_short | An FPGA based Real-Time Multi-Target Synthetic Aperture Radar Echoes Synthesizer |
title_sort | fpga based real time multi target synthetic aperture radar echoes synthesizer |
topic | synthetic aperture radar (sar) echoes direct digital sythesis (dds) field programmable gate array (fpga) |
url | https://journals.mmupress.com/index.php/jetap/article/view/98/285 |
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