{"id":"https://openalex.org/W2889132075","doi":"https://doi.org/10.1109/sam.2018.8448490","title":"Robust DOA Estimation for MIMO Radar in Unknown Nonuniform Noise and Mutual Coupling","display_name":"Robust DOA Estimation for MIMO Radar in Unknown Nonuniform Noise and Mutual Coupling","publication_year":2018,"publication_date":"2018-07-01","ids":{"openalex":"https://openalex.org/W2889132075","doi":"https://doi.org/10.1109/sam.2018.8448490","mag":"2889132075"},"language":"en","primary_location":{"id":"doi:10.1109/sam.2018.8448490","is_oa":false,"landing_page_url":"https://doi.org/10.1109/sam.2018.8448490","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2018 IEEE 10th Sensor Array and Multichannel Signal Processing Workshop (SAM)","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5101947451","display_name":"Xianpeng Wang","orcid":"https://orcid.org/0000-0002-6681-6489"},"institutions":[{"id":"https://openalex.org/I20942203","display_name":"Hainan University","ror":"https://ror.org/03q648j11","country_code":"CN","type":"education","lineage":["https://openalex.org/I20942203"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Xianpeng Wang","raw_affiliation_strings":["College of Information Science and Technology, Hainan University, Haikou, China"],"affiliations":[{"raw_affiliation_string":"College of Information Science and Technology, Hainan University, Haikou, China","institution_ids":["https://openalex.org/I20942203"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5011132245","display_name":"Mengxing Huang","orcid":"https://orcid.org/0000-0002-5709-703X"},"institutions":[{"id":"https://openalex.org/I20942203","display_name":"Hainan University","ror":"https://ror.org/03q648j11","country_code":"CN","type":"education","lineage":["https://openalex.org/I20942203"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Mengxing Huang","raw_affiliation_strings":["College of Information Science and Technology, Hainan University, Haikou, China"],"affiliations":[{"raw_affiliation_string":"College of Information Science and Technology, Hainan University, Haikou, China","institution_ids":["https://openalex.org/I20942203"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5017536688","display_name":"Chong Shen","orcid":null},"institutions":[{"id":"https://openalex.org/I20942203","display_name":"Hainan University","ror":"https://ror.org/03q648j11","country_code":"CN","type":"education","lineage":["https://openalex.org/I20942203"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Chong Shen","raw_affiliation_strings":["College of Information Science and Technology, Hainan University, Haikou, China"],"affiliations":[{"raw_affiliation_string":"College of Information Science and Technology, Hainan University, Haikou, China","institution_ids":["https://openalex.org/I20942203"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5002971389","display_name":"Chunjie Cao","orcid":"https://orcid.org/0000-0001-9439-8256"},"institutions":[{"id":"https://openalex.org/I20942203","display_name":"Hainan University","ror":"https://ror.org/03q648j11","country_code":"CN","type":"education","lineage":["https://openalex.org/I20942203"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Chunjie Cao","raw_affiliation_strings":["College of Information Science and Technology, Hainan University, Haikou, China"],"affiliations":[{"raw_affiliation_string":"College of Information Science and Technology, Hainan University, Haikou, China","institution_ids":["https://openalex.org/I20942203"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100342297","display_name":"Kun Zhang","orcid":"https://orcid.org/0000-0001-8908-7840"},"institutions":[{"id":"https://openalex.org/I20942203","display_name":"Hainan University","ror":"https://ror.org/03q648j11","country_code":"CN","type":"education","lineage":["https://openalex.org/I20942203"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Kun Zhang","raw_affiliation_strings":["College of Information Science and Technology, Hainan University, Haikou, China"],"affiliations":[{"raw_affiliation_string":"College of Information Science and Technology, Hainan University, Haikou, China","institution_ids":["https://openalex.org/I20942203"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5108551743","display_name":"Guoan Bi","orcid":"https://orcid.org/0000-0002-9011-9181"},"institutions":[{"id":"https://openalex.org/I172675005","display_name":"Nanyang Technological University","ror":"https://ror.org/02e7b5302","country_code":"SG","type":"education","lineage":["https://openalex.org/I172675005"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Guoan Bi","raw_affiliation_strings":["School of EEE, Nanyang Technological University, Singapore"],"affiliations":[{"raw_affiliation_string":"School of EEE, Nanyang Technological University, Singapore","institution_ids":["https://openalex.org/I172675005"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5101947451"],"corresponding_institution_ids":["https://openalex.org/I20942203"],"apc_list":null,"apc_paid":null,"fwci":0.4436,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.74897334,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"104","issue":null,"first_page":"194","last_page":"197"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10891","display_name":"Radar Systems and Signal Processing","score":0.9998999834060669,"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"}},"topics":[{"id":"https://openalex.org/T10891","display_name":"Radar Systems and Signal Processing","score":0.9998999834060669,"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/T10931","display_name":"Direction-of-Arrival Estimation Techniques","score":0.9998000264167786,"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/T11038","display_name":"Advanced SAR Imaging Techniques","score":0.9980999827384949,"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/toeplitz-matrix","display_name":"Toeplitz matrix","score":0.7559170722961426},{"id":"https://openalex.org/keywords/coupling","display_name":"Coupling (piping)","score":0.6121907830238342},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.6016708016395569},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5800797939300537},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5740426778793335},{"id":"https://openalex.org/keywords/mutual-information","display_name":"Mutual information","score":0.5736235976219177},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.55435711145401},{"id":"https://openalex.org/keywords/radar","display_name":"Radar","score":0.49562132358551025},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.32350367307662964},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.2515920400619507},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.13871464133262634},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.1384488046169281},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.07083442807197571}],"concepts":[{"id":"https://openalex.org/C147710293","wikidata":"https://www.wikidata.org/wiki/Q849428","display_name":"Toeplitz matrix","level":2,"score":0.7559170722961426},{"id":"https://openalex.org/C131584629","wikidata":"https://www.wikidata.org/wiki/Q4308705","display_name":"Coupling (piping)","level":2,"score":0.6121907830238342},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.6016708016395569},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5800797939300537},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5740426778793335},{"id":"https://openalex.org/C152139883","wikidata":"https://www.wikidata.org/wiki/Q252973","display_name":"Mutual information","level":2,"score":0.5736235976219177},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.55435711145401},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.49562132358551025},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.32350367307662964},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.2515920400619507},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.13871464133262634},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.1384488046169281},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.07083442807197571},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.0},{"id":"https://openalex.org/C78519656","wikidata":"https://www.wikidata.org/wiki/Q101333","display_name":"Mechanical engineering","level":1,"score":0.0},{"id":"https://openalex.org/C202444582","wikidata":"https://www.wikidata.org/wiki/Q837863","display_name":"Pure mathematics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/sam.2018.8448490","is_oa":false,"landing_page_url":"https://doi.org/10.1109/sam.2018.8448490","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2018 IEEE 10th Sensor Array and Multichannel Signal Processing Workshop (SAM)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":15,"referenced_works":["https://openalex.org/W1434643999","https://openalex.org/W1990048725","https://openalex.org/W1997222146","https://openalex.org/W2000030677","https://openalex.org/W2000539560","https://openalex.org/W2018744547","https://openalex.org/W2036888338","https://openalex.org/W2103519107","https://openalex.org/W2113638573","https://openalex.org/W2128131274","https://openalex.org/W2165615111","https://openalex.org/W2234575011","https://openalex.org/W2303541268","https://openalex.org/W2598463565","https://openalex.org/W2761138892"],"related_works":["https://openalex.org/W2389462125","https://openalex.org/W2091997962","https://openalex.org/W151496359","https://openalex.org/W1969863203","https://openalex.org/W4220662591","https://openalex.org/W856465872","https://openalex.org/W1987843132","https://openalex.org/W4246602344","https://openalex.org/W1480644286","https://openalex.org/W2359223678"],"abstract_inverted_index":{"In":[0,27],"this":[1],"paper,":[2],"the":[3,28,31,40,47,64,74,80,87,111,114],"DOA":[4,60],"estimation":[5,96],"issue":[6],"for":[7,59],"MIMO":[8],"radar":[9],"in":[10,62,98],"unknown":[11,67,99],"nonuniform":[12,68,100],"noise":[13,69,101],"and":[14,92,102],"mutual":[15,34,48,103],"coupling":[16,35,49],"is":[17,36,57],"addressed":[18],"by":[19,38,72],"proposing":[20],"a":[21,52],"robust":[22,53],"sparse":[23,82],"Bayesian":[24,54],"learning":[25,55],"algorithm.":[26],"proposed":[29,88,115],"method,":[30],"influence":[32],"of":[33,46,66,113],"eliminated":[37],"exploiting":[39],"banded":[41],"complex":[42],"symmetric":[43],"Toeplitz":[44],"structure":[45],"matrices.":[50],"Then":[51],"algorithm":[56],"formulated":[58],"estimation,":[61],"which":[63],"covariances":[65],"are":[70,107],"updated":[71],"using":[73],"least":[75],"square(LS)":[76],"strategy.":[77],"Compared":[78],"with":[79],"existing":[81],"signal":[83],"recover":[84],"based":[85],"algorithms,":[86],"method":[89],"works":[90],"well":[91],"provides":[93],"better":[94],"angle":[95],"performance":[97],"coupling.":[104],"Simulation":[105],"results":[106],"used":[108],"to":[109],"verify":[110],"effectiveness":[112],"method.":[116]},"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2020,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}