{"id":"https://openalex.org/W2802409123","doi":"https://doi.org/10.1109/access.2018.2829537","title":"New Approach to Angle Estimation for Bistatic MIMO Radar With Unknown Spatially Colored Noise","display_name":"New Approach to Angle Estimation for Bistatic MIMO Radar With Unknown Spatially Colored Noise","publication_year":2018,"publication_date":"2018-01-01","ids":{"openalex":"https://openalex.org/W2802409123","doi":"https://doi.org/10.1109/access.2018.2829537","mag":"2802409123"},"language":"en","primary_location":{"id":"doi:10.1109/access.2018.2829537","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2018.2829537","pdf_url":null,"source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://doi.org/10.1109/access.2018.2829537","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5103218731","display_name":"Changxin Cai","orcid":"https://orcid.org/0000-0002-4792-3473"},"institutions":[{"id":"https://openalex.org/I177739611","display_name":"Yangtze University","ror":"https://ror.org/05bhmhz54","country_code":"CN","type":"education","lineage":["https://openalex.org/I177739611"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Changxin Cai","raw_affiliation_strings":["Research Center of Oil and Gas Signal and Information Processing, Yangtze University, Jingzhou, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Research Center of Oil and Gas Signal and Information Processing, Yangtze University, Jingzhou, China","institution_ids":["https://openalex.org/I177739611"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5025764540","display_name":"Fangqing Wen","orcid":"https://orcid.org/0000-0001-6527-4326"},"institutions":[{"id":"https://openalex.org/I177739611","display_name":"Yangtze University","ror":"https://ror.org/05bhmhz54","country_code":"CN","type":"education","lineage":["https://openalex.org/I177739611"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Fangqing Wen","raw_affiliation_strings":["Research Center of Oil and Gas Signal and Information Processing, Yangtze University, Jingzhou, China"],"raw_orcid":"https://orcid.org/0000-0001-6527-4326","affiliations":[{"raw_affiliation_string":"Research Center of Oil and Gas Signal and Information Processing, Yangtze University, Jingzhou, China","institution_ids":["https://openalex.org/I177739611"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5059638918","display_name":"Dongmei Huang","orcid":null},"institutions":[{"id":"https://openalex.org/I2800710378","display_name":"Naval University of Engineering","ror":"https://ror.org/056vyez31","country_code":"CN","type":"education","lineage":["https://openalex.org/I2800710378"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Dongmei Huang","raw_affiliation_strings":["Department of Training Management, Naval Command College, Nanjing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Training Management, Naval Command College, Nanjing, China","institution_ids":["https://openalex.org/I2800710378"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":1850,"currency":"USD","value_usd":1850},"apc_paid":{"value":1850,"currency":"USD","value_usd":1850},"fwci":0.9841,"has_fulltext":false,"cited_by_count":8,"citation_normalized_percentile":{"value":0.75852349,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":"6","issue":null,"first_page":"24249","last_page":"24255"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10931","display_name":"Direction-of-Arrival Estimation Techniques","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10931","display_name":"Direction-of-Arrival Estimation Techniques","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10891","display_name":"Radar Systems and Signal Processing","score":0.9998000264167786,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11038","display_name":"Advanced SAR Imaging Techniques","score":0.9979000091552734,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/singular-value-decomposition","display_name":"Singular value decomposition","score":0.7528790831565857},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6656850576400757},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.6520373821258545},{"id":"https://openalex.org/keywords/colors-of-noise","display_name":"Colors of noise","score":0.6428273916244507},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.637331485748291},{"id":"https://openalex.org/keywords/bistatic-radar","display_name":"Bistatic radar","score":0.5788569450378418},{"id":"https://openalex.org/keywords/covariance-matrix","display_name":"Covariance matrix","score":0.569952666759491},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.5374117493629456},{"id":"https://openalex.org/keywords/matrix","display_name":"Matrix (chemical analysis)","score":0.4881811738014221},{"id":"https://openalex.org/keywords/direction-of-arrival","display_name":"Direction of arrival","score":0.4673706889152527},{"id":"https://openalex.org/keywords/colored","display_name":"Colored","score":0.46475258469581604},{"id":"https://openalex.org/keywords/radar","display_name":"Radar","score":0.4387170970439911},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.3444918990135193},{"id":"https://openalex.org/keywords/noise-reduction","display_name":"Noise reduction","score":0.23767560720443726},{"id":"https://openalex.org/keywords/radar-imaging","display_name":"Radar imaging","score":0.21659207344055176},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.1774507761001587},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.1392577588558197},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.13048183917999268},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.09265497326850891},{"id":"https://openalex.org/keywords/beamforming","display_name":"Beamforming","score":0.0877465009689331},{"id":"https://openalex.org/keywords/antenna","display_name":"Antenna (radio)","score":0.08698403835296631}],"concepts":[{"id":"https://openalex.org/C22789450","wikidata":"https://www.wikidata.org/wiki/Q420904","display_name":"Singular value decomposition","level":2,"score":0.7528790831565857},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6656850576400757},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.6520373821258545},{"id":"https://openalex.org/C114996537","wikidata":"https://www.wikidata.org/wiki/Q4854529","display_name":"Colors of noise","level":3,"score":0.6428273916244507},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.637331485748291},{"id":"https://openalex.org/C100102862","wikidata":"https://www.wikidata.org/wiki/Q2625855","display_name":"Bistatic radar","level":4,"score":0.5788569450378418},{"id":"https://openalex.org/C185142706","wikidata":"https://www.wikidata.org/wiki/Q1134404","display_name":"Covariance matrix","level":2,"score":0.569952666759491},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.5374117493629456},{"id":"https://openalex.org/C106487976","wikidata":"https://www.wikidata.org/wiki/Q685816","display_name":"Matrix (chemical analysis)","level":2,"score":0.4881811738014221},{"id":"https://openalex.org/C172051844","wikidata":"https://www.wikidata.org/wiki/Q5280438","display_name":"Direction of arrival","level":3,"score":0.4673706889152527},{"id":"https://openalex.org/C2778307483","wikidata":"https://www.wikidata.org/wiki/Q5149038","display_name":"Colored","level":2,"score":0.46475258469581604},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.4387170970439911},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.3444918990135193},{"id":"https://openalex.org/C163294075","wikidata":"https://www.wikidata.org/wiki/Q581861","display_name":"Noise reduction","level":2,"score":0.23767560720443726},{"id":"https://openalex.org/C10929652","wikidata":"https://www.wikidata.org/wiki/Q7279985","display_name":"Radar imaging","level":3,"score":0.21659207344055176},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.1774507761001587},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.1392577588558197},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.13048183917999268},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.09265497326850891},{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.0877465009689331},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.08698403835296631},{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.0},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.0},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/access.2018.2829537","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2018.2829537","pdf_url":null,"source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:794076c1c01848658d9d5d64b8de4f03","is_oa":true,"landing_page_url":"https://doaj.org/article/794076c1c01848658d9d5d64b8de4f03","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE Access, Vol 6, Pp 24249-24255 (2018)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1109/access.2018.2829537","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2018.2829537","pdf_url":null,"source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G2096840212","display_name":null,"funder_award_id":"2016-DXCX-05","funder_id":"https://openalex.org/F4320324773","funder_display_name":"Yangtze University"},{"id":"https://openalex.org/G2791321297","display_name":null,"funder_award_id":"61572084","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G7122044253","display_name":null,"funder_award_id":"61701046","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G8722711589","display_name":"\u4f4e\u4fe1\u566a\u6bd4\u538b\u7f29\u611f\u77e5\u96f7\u8fbe\u9635\u5217\u7684\u7a7a\u65f6\u538b\u7f29\u79ef\u7d2f\u89c2\u6d4b\u77e9\u9635\u8bbe\u8ba1\u7814\u7a76","funder_award_id":"61471191","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320324773","display_name":"Yangtze University","ror":"https://ror.org/05bhmhz54"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":33,"referenced_works":["https://openalex.org/W1615912037","https://openalex.org/W1623214386","https://openalex.org/W2003733299","https://openalex.org/W2004944703","https://openalex.org/W2018079095","https://openalex.org/W2018744547","https://openalex.org/W2024165284","https://openalex.org/W2025654678","https://openalex.org/W2036386842","https://openalex.org/W2040822780","https://openalex.org/W2050261562","https://openalex.org/W2078511883","https://openalex.org/W2083506609","https://openalex.org/W2089701475","https://openalex.org/W2092864563","https://openalex.org/W2101641981","https://openalex.org/W2110798624","https://openalex.org/W2132639093","https://openalex.org/W2150273584","https://openalex.org/W2170668800","https://openalex.org/W2315371812","https://openalex.org/W2319988688","https://openalex.org/W2320827350","https://openalex.org/W2344294642","https://openalex.org/W2535477605","https://openalex.org/W2565201095","https://openalex.org/W2566587511","https://openalex.org/W2568346404","https://openalex.org/W2587767911","https://openalex.org/W2592171724","https://openalex.org/W2597261759","https://openalex.org/W2752277947","https://openalex.org/W2763708625"],"related_works":["https://openalex.org/W2140509105","https://openalex.org/W1547843988","https://openalex.org/W3146178872","https://openalex.org/W2004765814","https://openalex.org/W4235907447","https://openalex.org/W2092421397","https://openalex.org/W4205591199","https://openalex.org/W2383726841","https://openalex.org/W95881924","https://openalex.org/W4405948820"],"abstract_inverted_index":{"This":[0],"paper":[1],"provides":[2],"an":[3,67],"effective":[4],"method":[5],"for":[6],"the":[7,22,38,52,56,76,88,112,124,130],"joint":[8],"direction-of-departure":[9],"(DOD)":[10],"and":[11,81,101,103],"direction-of-arrival":[12],"(DOA)":[13],"estimation":[14,109],"in":[15,21],"bistatic":[16],"multiple-input":[17],"multiple-output":[18],"(MIMO)":[19],"radar":[20],"presence":[23],"of":[24,123,132],"unknown":[25],"spatial":[26],"colored":[27,40],"noise.":[28],"First,":[29],"a":[30,62],"temporal":[31],"cross-correlation":[32],"matrix":[33,58],"is":[34,59,72],"constructed":[35],"to":[36,74],"eliminate":[37],"spatially":[39],"noise,":[41],"which":[42],"would":[43],"not":[44,118],"bring":[45],"virtual":[46],"aperture":[47],"loss.":[48],"To":[49],"further":[50],"utilize":[51],"inherent":[53],"multidimensional":[54],"structure,":[55],"covariance":[57],"formulated":[60],"into":[61],"quadrilinear":[63],"decomposition":[64,122],"model.":[65],"Thereafter,":[66],"alternating":[68],"least":[69,89],"square":[70],"algorithm":[71],"developed":[73],"approximate":[75],"loading":[77],"matrices.":[78],"Finally,":[79],"DODs":[80,100],"DOAs":[82],"can":[83,96],"be":[84],"easily":[85],"obtained":[86],"via":[87],"squares":[90],"fitting":[91],"method.":[92],"The":[93],"proposed":[94],"scheme":[95],"achieve":[97],"automotive":[98],"paired":[99],"DOAs,":[102],"it":[104,116],"has":[105],"much":[106],"better":[107],"direction":[108],"performance":[110],"than":[111],"existing":[113],"methods.":[114],"Besides,":[115],"does":[117],"require":[119],"singular":[120],"value":[121],"array":[125],"data.":[126],"Numerical":[127],"experiments":[128],"verify":[129],"improvement":[131],"our":[133],"scheme.":[134]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":2},{"year":2018,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}