{"id":"https://openalex.org/W2140687738","doi":"https://doi.org/10.1142/s0218126614501060","title":"IMPROVED SPECTRUM SEARCHING GENERALIZED\u2013ESPRIT ALGORITHM FOR JOINT DOD AND DOA ESTIMATION IN MIMO RADAR WITH NON-UNIFORM LINEAR ARRAYS","display_name":"IMPROVED SPECTRUM SEARCHING GENERALIZED\u2013ESPRIT ALGORITHM FOR JOINT DOD AND DOA ESTIMATION IN MIMO RADAR WITH NON-UNIFORM LINEAR ARRAYS","publication_year":2014,"publication_date":"2014-05-15","ids":{"openalex":"https://openalex.org/W2140687738","doi":"https://doi.org/10.1142/s0218126614501060","mag":"2140687738"},"language":"en","primary_location":{"id":"doi:10.1142/s0218126614501060","is_oa":false,"landing_page_url":"https://doi.org/10.1142/s0218126614501060","pdf_url":null,"source":{"id":"https://openalex.org/S167602672","display_name":"Journal of Circuits Systems and Computers","issn_l":"0218-1266","issn":["0218-1266","1793-6454"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319815","host_organization_name":"World Scientific","host_organization_lineage":["https://openalex.org/P4310319815"],"host_organization_lineage_names":["World Scientific"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Circuits, Systems and Computers","raw_type":"journal-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/A5101493437","display_name":"Weiyang Chen","orcid":"https://orcid.org/0000-0003-3840-8434"},"institutions":[{"id":"https://openalex.org/I9842412","display_name":"Nanjing University of Aeronautics and Astronautics","ror":"https://ror.org/01scyh794","country_code":"CN","type":"education","lineage":["https://openalex.org/I9842412"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"WEIYANG CHEN","raw_affiliation_strings":["Key Laboratory of Radar Imaging and Microwave Photonics, (Nanjing Univ. Aeronaut. Astronaut.), Ministry of Education, Nanjing 210016, P. R. China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Key Laboratory of Radar Imaging and Microwave Photonics, (Nanjing Univ. Aeronaut. Astronaut.), Ministry of Education, Nanjing 210016, P. R. China","institution_ids":["https://openalex.org/I9842412"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100447052","display_name":"Xiaofei Zhang","orcid":"https://orcid.org/0000-0003-1464-1987"},"institutions":[{"id":"https://openalex.org/I9842412","display_name":"Nanjing University of Aeronautics and Astronautics","ror":"https://ror.org/01scyh794","country_code":"CN","type":"education","lineage":["https://openalex.org/I9842412"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"XIAOFEI ZHANG","raw_affiliation_strings":["Key Laboratory of Radar Imaging and Microwave Photonics, (Nanjing Univ. Aeronaut. Astronaut.), Ministry of Education, Nanjing 210016, P. R. China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Key Laboratory of Radar Imaging and Microwave Photonics, (Nanjing Univ. Aeronaut. Astronaut.), Ministry of Education, Nanjing 210016, P. R. China","institution_ids":["https://openalex.org/I9842412"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I9842412"],"apc_list":null,"apc_paid":null,"fwci":6.5502,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.97541155,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":97},"biblio":{"volume":"23","issue":"08","first_page":"1450106","last_page":"1450106"},"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":0.9998999834060669,"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/T11946","display_name":"Antenna Design and Optimization","score":0.9993000030517578,"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/algorithm","display_name":"Algorithm","score":0.7634176015853882},{"id":"https://openalex.org/keywords/direction-of-arrival","display_name":"Direction of arrival","score":0.6905861496925354},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.6221221685409546},{"id":"https://openalex.org/keywords/rotational-invariance","display_name":"Rotational invariance","score":0.6146856546401978},{"id":"https://openalex.org/keywords/bistatic-radar","display_name":"Bistatic radar","score":0.550118625164032},{"id":"https://openalex.org/keywords/signal-subspace","display_name":"Signal subspace","score":0.5284390449523926},{"id":"https://openalex.org/keywords/radar","display_name":"Radar","score":0.5166144967079163},{"id":"https://openalex.org/keywords/constraint","display_name":"Constraint (computer-aided design)","score":0.4847226142883301},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.46014344692230225},{"id":"https://openalex.org/keywords/subspace-topology","display_name":"Subspace topology","score":0.4462573826313019},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.4361754357814789},{"id":"https://openalex.org/keywords/joint","display_name":"Joint (building)","score":0.415945440530777},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.1514902114868164},{"id":"https://openalex.org/keywords/radar-imaging","display_name":"Radar imaging","score":0.12818878889083862},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.11797797679901123},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.08823525905609131},{"id":"https://openalex.org/keywords/antenna","display_name":"Antenna (radio)","score":0.085502028465271},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.08396825194358826},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.07245072722434998},{"id":"https://openalex.org/keywords/beamforming","display_name":"Beamforming","score":0.06484490633010864}],"concepts":[{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.7634176015853882},{"id":"https://openalex.org/C172051844","wikidata":"https://www.wikidata.org/wiki/Q5280438","display_name":"Direction of arrival","level":3,"score":0.6905861496925354},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.6221221685409546},{"id":"https://openalex.org/C33098168","wikidata":"https://www.wikidata.org/wiki/Q108537107","display_name":"Rotational invariance","level":2,"score":0.6146856546401978},{"id":"https://openalex.org/C100102862","wikidata":"https://www.wikidata.org/wiki/Q2625855","display_name":"Bistatic radar","level":4,"score":0.550118625164032},{"id":"https://openalex.org/C2777121530","wikidata":"https://www.wikidata.org/wiki/Q7512739","display_name":"Signal subspace","level":4,"score":0.5284390449523926},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.5166144967079163},{"id":"https://openalex.org/C2776036281","wikidata":"https://www.wikidata.org/wiki/Q48769818","display_name":"Constraint (computer-aided design)","level":2,"score":0.4847226142883301},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.46014344692230225},{"id":"https://openalex.org/C32834561","wikidata":"https://www.wikidata.org/wiki/Q660730","display_name":"Subspace topology","level":2,"score":0.4462573826313019},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.4361754357814789},{"id":"https://openalex.org/C18555067","wikidata":"https://www.wikidata.org/wiki/Q8375051","display_name":"Joint (building)","level":2,"score":0.415945440530777},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.1514902114868164},{"id":"https://openalex.org/C10929652","wikidata":"https://www.wikidata.org/wiki/Q7279985","display_name":"Radar imaging","level":3,"score":0.12818878889083862},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.11797797679901123},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.08823525905609131},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.085502028465271},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.08396825194358826},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.07245072722434998},{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.06484490633010864},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C170154142","wikidata":"https://www.wikidata.org/wiki/Q150737","display_name":"Architectural engineering","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1142/s0218126614501060","is_oa":false,"landing_page_url":"https://doi.org/10.1142/s0218126614501060","pdf_url":null,"source":{"id":"https://openalex.org/S167602672","display_name":"Journal of Circuits Systems and Computers","issn_l":"0218-1266","issn":["0218-1266","1793-6454"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319815","host_organization_name":"World Scientific","host_organization_lineage":["https://openalex.org/P4310319815"],"host_organization_lineage_names":["World Scientific"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Circuits, Systems and Computers","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320306078","display_name":"U.S. Department of Defense","ror":"https://ror.org/0447fe631"},{"id":"https://openalex.org/F4320335787","display_name":"Fundamental Research Funds for the Central Universities","ror":null}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":26,"referenced_works":["https://openalex.org/W279690930","https://openalex.org/W1623214386","https://openalex.org/W1923730267","https://openalex.org/W1969677840","https://openalex.org/W1992723673","https://openalex.org/W2000317822","https://openalex.org/W2001517315","https://openalex.org/W2001948055","https://openalex.org/W2018079095","https://openalex.org/W2022362752","https://openalex.org/W2025654678","https://openalex.org/W2036386842","https://openalex.org/W2044416778","https://openalex.org/W2044781339","https://openalex.org/W2044867595","https://openalex.org/W2048358950","https://openalex.org/W2078966899","https://openalex.org/W2090585470","https://openalex.org/W2098171862","https://openalex.org/W2099922126","https://openalex.org/W2109762271","https://openalex.org/W2109958193","https://openalex.org/W2110798624","https://openalex.org/W2112899964","https://openalex.org/W2116414176","https://openalex.org/W2166280311"],"related_works":["https://openalex.org/W2379264914","https://openalex.org/W2153912708","https://openalex.org/W2118094278","https://openalex.org/W1933412717","https://openalex.org/W2069930369","https://openalex.org/W1975779263","https://openalex.org/W4206193079","https://openalex.org/W2076554046","https://openalex.org/W1997538508","https://openalex.org/W1572536425"],"abstract_inverted_index":{"This":[0],"paper":[1],"investigates":[2],"the":[3,62,67,73,82,89,95,100,115,120,125,134,148,158,175,178],"problem":[4],"of":[5,26,38,43,58,76,114,124,177],"angle":[6,108,111],"estimation":[7,25,46,57,75,112],"for":[8,35,139],"bistatic":[9,49],"multiple-input":[10],"multiple-output":[11],"(MIMO)":[12],"radar":[13],"with":[14],"non-uniform":[15],"linear":[16],"arrays,":[17],"and":[18,41,65,78,92,103,128,153],"proposes":[19],"an":[20],"improved":[21],"spectrum":[22,83,149],"searching":[23,84,150],"generalized":[24],"signal":[27,63],"parameters":[28],"via":[29],"rotational":[30],"invariance":[31],"techniques":[32],"(ESPRIT)":[33],"algorithm":[34,47,54,86,97,117,136],"joint":[36,74],"direction":[37,42],"departure":[39],"(DOD)":[40],"arrival":[44],"(DOA)":[45],"in":[48],"MIMO":[50],"radar.":[51],"The":[52,110,171],"proposed":[53,96,116,135],"obtains":[55,104],"initial":[56],"angles":[59],"obtained":[60],"from":[61],"subspace,":[64],"uses":[66],"1D":[68],"local":[69,101],"searchings":[70,91,102],"to":[71,81,167],"achieve":[72],"DOD":[77],"DOA.":[79],"Compared":[80],"generalized-ESPRIT":[85,126,151],"which":[87,162],"requires":[88],"global":[90],"additional":[93],"pairing,":[94],"just":[98],"needs":[99],"automatically":[105],"paired":[106],"2D":[107],"estimation.":[109],"performance":[113],"is":[118,137],"almost":[119],"same":[121],"as":[122],"that":[123],"algorithm,":[127,152],"better":[129],"than":[130,147],"ESPRIT-like":[131],"algorithm.":[132,179],"Furthermore,":[133],"suitable":[138],"irregular":[140],"array":[141],"geometry,":[142],"has":[143],"much":[144],"lower":[145],"complexity":[146],"imposes":[154],"less":[155],"constraint":[156],"on":[157],"transmit/receive":[159],"sensor":[160],"spacing,":[161],"need":[163],"not":[164],"be":[165],"limited":[166],"a":[168],"half-wavelength":[169],"strictly.":[170],"simulation":[172],"results":[173],"verify":[174],"effectiveness":[176]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2018,"cited_by_count":2},{"year":2016,"cited_by_count":1}],"updated_date":"2026-05-21T06:26:12.895304","created_date":"2025-10-10T00:00:00"}
