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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Main Authors: Chua Ming Yam, Koo Voon Chet, Lim Heng Siong, Chan Yee Kit
Format: Article
Language:English
Published: MMU Press 2020-12-01
Series:Journal of Engineering Technology and Applied Physics
Subjects:
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.
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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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