{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,5,15]],"date-time":"2026-05-15T18:29:08Z","timestamp":1778869748489,"version":"3.51.4"},"reference-count":61,"publisher":"MDPI AG","issue":"11","license":[{"start":{"date-parts":[[2021,6,4]],"date-time":"2021-06-04T00:00:00Z","timestamp":1622764800000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/creativecommons.org\/licenses\/by\/4.0\/"}],"funder":[{"DOI":"10.13039\/501100001809","name":"National Natural Science Foundation of China","doi-asserted-by":"publisher","award":["61571143"],"award-info":[{"award-number":["61571143"]}],"id":[{"id":"10.13039\/501100001809","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/501100004607","name":"Natural Science Foundation of Guangxi Province","doi-asserted-by":"publisher","award":["2020GXNSFAA159067"],"award-info":[{"award-number":["2020GXNSFAA159067"]}],"id":[{"id":"10.13039\/501100004607","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/501100013796","name":"Guangxi Key Laboratory of Wireless Wideband Communication and Signal Processing, Guilin University of Electronic Technology","doi-asserted-by":"publisher","award":["CRKL190106 and CRKL200202"],"award-info":[{"award-number":["CRKL190106 and CRKL200202"]}],"id":[{"id":"10.13039\/501100013796","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/501100019642","name":"State Key Laboratory of Integrated Services Networks","doi-asserted-by":"publisher","award":["ISN22-10"],"award-info":[{"award-number":["ISN22-10"]}],"id":[{"id":"10.13039\/501100019642","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/501100005372","name":"Guilin University of Electronic Technology","doi-asserted-by":"publisher","award":["2021YCXS025"],"award-info":[{"award-number":["2021YCXS025"]}],"id":[{"id":"10.13039\/501100005372","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Sensors"],"abstract":"<jats:p>In this paper, we aim at the problem that MIMO radar\u2019s target detection performance is greatly reduced in the complex multi-signal-dependent interferences environment. We propose a joint design method based on semidefinite relaxation (SDR), fractional programming and randomization technique (JD-SFR) and a joint design method based on coordinate descent (JD-CD) to solve the actual transmit waveform and receive filter bank directly to reduce the loss of strong interference to the output signal-to-interference-plus-noise ratio (SINR) of the radar system. Therefore, the maximization of output SINR is taken as the criterion of the optimization problem. The designed waveforms take into account the radar transmitter\u2019s hardware requirements for constant envelope waveforms and impose similarity constraints on the waveforms. JD-SFR uses SDR, fractional programming and randomization technique to deal with the non-convex optimization problems encountered in the solution process. JD-CD transforms the optimization problem into a function of the phase of the waveform and then solves the transmit waveform based on CD. Compared with other methods, the proposed method has lower output SINR loss under strong power interference and forms deep nulls on the direction beampattern of multiple interference sources, which indicates that it has better anti-interference performance.<\/jats:p>","DOI":"10.3390\/s21113887","type":"journal-article","created":{"date-parts":[[2021,6,7]],"date-time":"2021-06-07T01:56:40Z","timestamp":1623031000000},"page":"3887","update-policy":"https:\/\/doi.org\/10.3390\/mdpi_crossmark_policy","source":"Crossref","is-referenced-by-count":5,"title":["Joint Design of Colocated MIMO Radar Constant Envelope Waveform and Receive Filter to Reduce SINR Loss"],"prefix":"10.3390","volume":"21","author":[{"given":"Liang","family":"Huang","sequence":"first","affiliation":[{"name":"School of Information and Communication, Guilin University of Electronic Technology, Guilin 541004, China"},{"name":"State Key Laboratory of Integrated Services Networks, Xidian University, Xi\u2019an 710071, China"},{"name":"Cognitive Radio and Information Processing Key Laboratory Authorized by China\u2019s Ministry of Education Foundation, Guilin University of Electronic Technology, Guilin 541004, China"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Xiaofang","family":"Deng","sequence":"additional","affiliation":[{"name":"School of Information and Communication, Guilin University of Electronic Technology, Guilin 541004, China"},{"name":"State Key Laboratory of Integrated Services Networks, Xidian University, Xi\u2019an 710071, China"},{"name":"Cognitive Radio and Information Processing Key Laboratory Authorized by China\u2019s Ministry of Education Foundation, Guilin University of Electronic Technology, Guilin 541004, China"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Lin","family":"Zheng","sequence":"additional","affiliation":[{"name":"School of Information and Communication, Guilin University of Electronic Technology, Guilin 541004, China"},{"name":"Cognitive Radio and Information Processing Key Laboratory Authorized by China\u2019s Ministry of Education Foundation, Guilin University of Electronic Technology, Guilin 541004, China"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Huiping","family":"Qin","sequence":"additional","affiliation":[{"name":"Cognitive Radio and Information Processing Key Laboratory Authorized by China\u2019s Ministry of Education Foundation, Guilin University of Electronic Technology, Guilin 541004, China"},{"name":"School of Electronic and Information Engineering, South China University of Technology, Guangzhou 510641, China"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Hongbing","family":"Qiu","sequence":"additional","affiliation":[{"name":"School of Information and Communication, Guilin University of Electronic Technology, Guilin 541004, China"},{"name":"Cognitive Radio and Information Processing Key Laboratory Authorized by China\u2019s Ministry of Education Foundation, Guilin University of Electronic Technology, Guilin 541004, China"}],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"1968","published-online":{"date-parts":[[2021,6,4]]},"reference":[{"key":"ref_1","doi-asserted-by":"crossref","first-page":"4151","DOI":"10.1109\/TSP.2007.894398","article-title":"On Probing Signal Design for MIMO Radar","volume":"55","author":"Stoica","year":"2007","journal-title":"IEEE Trans. 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