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A sub-band division algorithm for ultra-wide bandwidth pulsar signals based on RFSoC | |
Du, Xu1,2; Zhang, Hai-Long1,2,3,4![]() ![]() ![]() ![]() | |
2024-04-10 | |
Source Publication | FRONTIERS IN ASTRONOMY AND SPACE SCIENCES
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ISSN | 2296-987X |
Volume | 11Pages:1391070 |
Contribution Rank | 1 |
Abstract | In order to realize the real-time processing and analysis of astronomical ultra-wide bandwidth signals, this study proposes a sub-band division algorithm based on RFSoC. The algorithm uses Kaiser window to design FIR prototype low-pass filter, adopts critical sampling polyphase filter bank to decompose ultra-wide bandwidth signal into several sub-bands, and encapsulates each sub-band into VDIF data frame and sends it to GPU server. The algorithm is implemented on RFSoC platform, and its effectiveness is verified by simulation and actual observation. The experimental results show that the algorithm can divide the astronomical ultra-wide bandwidth signal into multiple sub-bands in real time, packetize and transmit them to GPU. This research provides reproducible design and project for ultra-wide bandwidth signal sub-band division with low spectrum leakage and aliasing, high data accuracy, and fast processing speed. |
Keyword | rfsoc ultra-wide bandwidth signal sub-band division parallel processing fourier transform |
DOI | 10.3389/fspas.2024.1391070 |
Indexed By | SCI |
Language | 英语 |
Funding Project | National Key R&D Program of China[2021YFC2203502] ; National Key R&D Program of China[2022YFF0711502] ; National Natural Science Foundation of China (NSFC)[12173077] ; National Natural Science Foundation of China (NSFC)[12003062] ; Tianshan Innovation Team Plan of Xinjiang Uygur Autonomous Region[2022D14020] ; Tianshan Talent Project of Xinjiang Uygur Autonomous Region[2022TSYCCX0095] ; Scientific Instrument Developing Project of the Chinese Academy of Sciences[PTYQ2022YZZD01] ; China National Astronomical Data Center (NADC) ; Operation, Maintenance and Upgrading Fund for Astronomical Telescopes and Facility Instruments ; Ministry of Finance of China ; Natural Science Foundation of Xinjiang Uygur Autonomous Region[2022D01A360] ; Chinese Academy of Sciences (CAS) Light of West China Program[2022-XBQNXZ-012] |
WOS Research Area | Astronomy & Astrophysics |
WOS Subject | Astronomy & Astrophysics |
WOS ID | WOS:001206721600001 |
Publisher | FRONTIERS MEDIA SA |
Funding Organization | National Key R&D Program of China ; National Natural Science Foundation of China (NSFC) ; Tianshan Innovation Team Plan of Xinjiang Uygur Autonomous Region ; Tianshan Talent Project of Xinjiang Uygur Autonomous Region ; Scientific Instrument Developing Project of the Chinese Academy of Sciences ; China National Astronomical Data Center (NADC) ; Operation, Maintenance and Upgrading Fund for Astronomical Telescopes and Facility Instruments ; Ministry of Finance of China ; Natural Science Foundation of Xinjiang Uygur Autonomous Region ; Chinese Academy of Sciences (CAS) Light of West China Program |
Citation statistics | |
Document Type | 期刊论文 |
Identifier | http://ir.xao.ac.cn/handle/45760611-7/6475 |
Collection | 计算机技术应用研究室 110米口径全可动射电望远镜(QTT)_技术成果 |
Corresponding Author | Zhang, Hai-Long |
Affiliation | 1.Chinese Acad Sci, Xinjiang Astron Observ, Urumqi, Peoples R China 2.Univ Chinese Acad Sci, Beijing, Peoples R China 3.Chinese Acad Sci, Key Lab Radio Astron, Nanjing, Peoples R China 4.Natl Astron Data Ctr, Beijing, Peoples R China 5.Southeast Univ, Nanjing, Peoples R China |
First Author Affilication | Xinjiang Astronomical Observatory, Chinese Academy of Sciences |
Corresponding Author Affilication | Xinjiang Astronomical Observatory, Chinese Academy of Sciences |
Recommended Citation GB/T 7714 | Du, Xu,Zhang, Hai-Long,Guo, Shao-Cong,et al. A sub-band division algorithm for ultra-wide bandwidth pulsar signals based on RFSoC[J]. FRONTIERS IN ASTRONOMY AND SPACE SCIENCES,2024,11:1391070. |
APA | Du, Xu.,Zhang, Hai-Long.,Guo, Shao-Cong.,Zhang, Ya-Zhou.,Li, Jian.,...&Zhang, Ting.(2024).A sub-band division algorithm for ultra-wide bandwidth pulsar signals based on RFSoC.FRONTIERS IN ASTRONOMY AND SPACE SCIENCES,11,1391070. |
MLA | Du, Xu,et al."A sub-band division algorithm for ultra-wide bandwidth pulsar signals based on RFSoC".FRONTIERS IN ASTRONOMY AND SPACE SCIENCES 11(2024):1391070. |
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Du-2024-A sub-band d(99146KB) | 期刊论文 | 出版稿 | 开放获取 | CC BY-NC-SA | View Application Full Text |
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