{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,3,18]],"date-time":"2026-03-18T14:24:12Z","timestamp":1773843852894,"version":"3.50.1"},"reference-count":40,"publisher":"MDPI AG","issue":"22","license":[{"start":{"date-parts":[[2022,11,17]],"date-time":"2022-11-17T00:00:00Z","timestamp":1668643200000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/creativecommons.org\/licenses\/by\/4.0\/"}],"funder":[{"DOI":"10.13039\/501100001809","name":"Nature Science Foundation of China (NSFC)","doi-asserted-by":"publisher","award":["61931016"],"award-info":[{"award-number":["61931016"]}],"id":[{"id":"10.13039\/501100001809","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/501100001809","name":"Nature Science Foundation of China (NSFC)","doi-asserted-by":"publisher","award":["62071344"],"award-info":[{"award-number":["62071344"]}],"id":[{"id":"10.13039\/501100001809","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/501100001809","name":"Nature Science Foundation of China (NSFC)","doi-asserted-by":"publisher","award":["2022KJXX-38"],"award-info":[{"award-number":["2022KJXX-38"]}],"id":[{"id":"10.13039\/501100001809","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/501100001809","name":"Nature Science Foundation of China (NSFC)","doi-asserted-by":"publisher","award":["6142206200210"],"award-info":[{"award-number":["6142206200210"]}],"id":[{"id":"10.13039\/501100001809","id-type":"DOI","asserted-by":"publisher"}]},{"name":"Young Talent Starlet in Science and Technology in Shaanxi","award":["61931016"],"award-info":[{"award-number":["61931016"]}]},{"name":"Young Talent Starlet in Science and Technology in Shaanxi","award":["62071344"],"award-info":[{"award-number":["62071344"]}]},{"name":"Young Talent Starlet in Science and Technology in Shaanxi","award":["2022KJXX-38"],"award-info":[{"award-number":["2022KJXX-38"]}]},{"name":"Young Talent Starlet in Science and Technology in Shaanxi","award":["6142206200210"],"award-info":[{"award-number":["6142206200210"]}]},{"name":"Key Laboratory Equipment Advanced Research Fund","award":["61931016"],"award-info":[{"award-number":["61931016"]}]},{"name":"Key Laboratory Equipment Advanced Research Fund","award":["62071344"],"award-info":[{"award-number":["62071344"]}]},{"name":"Key Laboratory Equipment Advanced Research Fund","award":["2022KJXX-38"],"award-info":[{"award-number":["2022KJXX-38"]}]},{"name":"Key Laboratory Equipment Advanced Research Fund","award":["6142206200210"],"award-info":[{"award-number":["6142206200210"]}]}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Remote Sensing"],"abstract":"<jats:p>In this paper, the problem of mainlobe deceptive jammer suppression is solved with the frequency diversity array-multiple-input multiple-output (FDA-MIMO) radar system. At the modeling stage, based on the FDA-MIMO radar, a quadratic phase code (QPC) is applied along the slow time dimension in the transmit array. In the receiver, after decoding and principal range compensation, the true and false targets that are generated in an identical angle, can be discriminated in the joint transmit-receive-Doppler frequency domain. Particularly, the false targets are equivalently moved from the mainlobe to the sidelobes in the transmit spatial frequency domain. Then, by performing the data-dependent transmit-receive-Doppler three-dimensional beamforming, the false targets are suppressed owing to Doppler and range mismatches. Moreover, by moving the jammers to nulls in the Doppler frequency domain, the capability in terms of the maximum number of suppressible jammers can be strengthened with an appropriate coding coefficient and frequency increment. Numerical results can certify the suppression capability of the QPC-FDA-MIMO radar.<\/jats:p>","DOI":"10.3390\/rs14225831","type":"journal-article","created":{"date-parts":[[2022,11,18]],"date-time":"2022-11-18T04:08:40Z","timestamp":1668744520000},"page":"5831","update-policy":"https:\/\/doi.org\/10.3390\/mdpi_crossmark_policy","source":"Crossref","is-referenced-by-count":8,"title":["Mainlobe Deceptive Jammer Suppression Based on Quadratic Phase Coding in FDA-MIMO Radar"],"prefix":"10.3390","volume":"14","author":[{"given":"Yiqun","family":"Zhang","sequence":"first","affiliation":[{"name":"National Key Laboratory of Radar Signal Processing, Xidian University, Xi\u2019an 710071, China"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Guisheng","family":"Liao","sequence":"additional","affiliation":[{"name":"National Key Laboratory of Radar Signal Processing, Xidian University, Xi\u2019an 710071, China"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-1865-6214","authenticated-orcid":false,"given":"Jingwei","family":"Xu","sequence":"additional","affiliation":[{"name":"National Key Laboratory of Radar Signal Processing, Xidian University, Xi\u2019an 710071, China"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Lan","family":"Lan","sequence":"additional","affiliation":[{"name":"National Key Laboratory of Radar Signal Processing, Xidian University, Xi\u2019an 710071, China"}],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"1968","published-online":{"date-parts":[[2022,11,17]]},"reference":[{"key":"ref_1","doi-asserted-by":"crossref","first-page":"3747","DOI":"10.1109\/TVT.2019.2901493","article-title":"Automotive Radar Interference Mitigation Using Adaptive Noise Canceller","volume":"68","author":"Jin","year":"2019","journal-title":"IEEE Trans. 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