{"id":"https://openalex.org/W3208040243","doi":"https://doi.org/10.1145/3481113.3481115","title":"A Closed-Form Target Localization Method for FDA-MIMO Based on root-MUSIC and ESPRIT Algorithm","display_name":"A Closed-Form Target Localization Method for FDA-MIMO Based on root-MUSIC and ESPRIT Algorithm","publication_year":2021,"publication_date":"2021-03-26","ids":{"openalex":"https://openalex.org/W3208040243","doi":"https://doi.org/10.1145/3481113.3481115","mag":"3208040243"},"language":"en","primary_location":{"id":"doi:10.1145/3481113.3481115","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3481113.3481115","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 3rd International Symposium on Signal Processing Systems (SSPS)","raw_type":"proceedings-article"},"type":"conference-paper","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/A5100736219","display_name":"Licheng Wang","orcid":"https://orcid.org/0000-0001-8418-1897"},"institutions":[{"id":"https://openalex.org/I125839683","display_name":"Beijing Institute of Technology","ror":"https://ror.org/01skt4w74","country_code":"CN","type":"education","lineage":["https://openalex.org/I125839683","https://openalex.org/I890469752"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Licheng Wang","raw_affiliation_strings":["Beijing Institute of Technology, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Beijing Institute of Technology, China","institution_ids":["https://openalex.org/I125839683"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5032681108","display_name":"Yougen Xu","orcid":"https://orcid.org/0000-0003-4751-6736"},"institutions":[{"id":"https://openalex.org/I125839683","display_name":"Beijing Institute of Technology","ror":"https://ror.org/01skt4w74","country_code":"CN","type":"education","lineage":["https://openalex.org/I125839683","https://openalex.org/I890469752"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yougen Xu","raw_affiliation_strings":["Beijing Institute of Technology, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Beijing Institute of Technology, China","institution_ids":["https://openalex.org/I125839683"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100628019","display_name":"Zhiwen Liu","orcid":"https://orcid.org/0000-0002-0743-4237"},"institutions":[{"id":"https://openalex.org/I125839683","display_name":"Beijing Institute of Technology","ror":"https://ror.org/01skt4w74","country_code":"CN","type":"education","lineage":["https://openalex.org/I125839683","https://openalex.org/I890469752"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhiwen Liu","raw_affiliation_strings":["Beijing Institute of Technology, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Beijing Institute of Technology, China","institution_ids":["https://openalex.org/I125839683"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I125839683"],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"19","last_page":"24"},"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/T11946","display_name":"Antenna Design and Optimization","score":0.9987999796867371,"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/T10891","display_name":"Radar Systems and Signal Processing","score":0.9984999895095825,"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/rotational-invariance","display_name":"Rotational invariance","score":0.7966333627700806},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.7358572483062744},{"id":"https://openalex.org/keywords/range","display_name":"Range (aeronautics)","score":0.6889846324920654},{"id":"https://openalex.org/keywords/dimension","display_name":"Dimension (graph theory)","score":0.6882761120796204},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.6157428622245789},{"id":"https://openalex.org/keywords/computational-complexity-theory","display_name":"Computational complexity theory","score":0.5965056419372559},{"id":"https://openalex.org/keywords/multiple-signal-classification","display_name":"Multiple signal classification","score":0.57809978723526},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.501584529876709},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.40178707242012024},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.3316744267940521},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.1428789496421814},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.1081787645816803}],"concepts":[{"id":"https://openalex.org/C33098168","wikidata":"https://www.wikidata.org/wiki/Q108537107","display_name":"Rotational invariance","level":2,"score":0.7966333627700806},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.7358572483062744},{"id":"https://openalex.org/C204323151","wikidata":"https://www.wikidata.org/wiki/Q905424","display_name":"Range (aeronautics)","level":2,"score":0.6889846324920654},{"id":"https://openalex.org/C33676613","wikidata":"https://www.wikidata.org/wiki/Q13415176","display_name":"Dimension (graph theory)","level":2,"score":0.6882761120796204},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.6157428622245789},{"id":"https://openalex.org/C179799912","wikidata":"https://www.wikidata.org/wiki/Q205084","display_name":"Computational complexity theory","level":2,"score":0.5965056419372559},{"id":"https://openalex.org/C206118826","wikidata":"https://www.wikidata.org/wiki/Q3841682","display_name":"Multiple signal classification","level":3,"score":0.57809978723526},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.501584529876709},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.40178707242012024},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.3316744267940521},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.1428789496421814},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.1081787645816803},{"id":"https://openalex.org/C146978453","wikidata":"https://www.wikidata.org/wiki/Q3798668","display_name":"Aerospace engineering","level":1,"score":0.0},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.0},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"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:10.1145/3481113.3481115","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3481113.3481115","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 3rd International Symposium on Signal Processing Systems (SSPS)","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":17,"referenced_works":["https://openalex.org/W1511544524","https://openalex.org/W1979987252","https://openalex.org/W1991091721","https://openalex.org/W2062608344","https://openalex.org/W2109814252","https://openalex.org/W2140289319","https://openalex.org/W2295925258","https://openalex.org/W2509758115","https://openalex.org/W2549326866","https://openalex.org/W2549794316","https://openalex.org/W2760203759","https://openalex.org/W2889078132","https://openalex.org/W2952101609","https://openalex.org/W2986605767","https://openalex.org/W2999796352","https://openalex.org/W3012069045","https://openalex.org/W3022567567"],"related_works":["https://openalex.org/W2134520490","https://openalex.org/W2760504057","https://openalex.org/W2174115052","https://openalex.org/W1970403696","https://openalex.org/W2050134757","https://openalex.org/W2981161095","https://openalex.org/W2076554046","https://openalex.org/W2080931120","https://openalex.org/W2757067840","https://openalex.org/W4283759834"],"abstract_inverted_index":{"Frequency":[0],"diverse":[1],"array":[2,17],"(FDA)":[3],"has":[4,123],"angle":[5,75,89],"and":[6,25,115],"range":[7,41,86],"dependent":[8],"beampattern":[9],"due":[10],"to":[11,73,84],"the":[12,21,38,45,99,103,120],"small":[13],"frequency":[14],"increments":[15],"across":[16],"elements,":[18],"which":[19],"makes":[20],"combination":[22],"of":[23,34,40,48],"FDA":[24],"multiple":[26,28],"input":[27],"output":[29],"(MIMO)":[30],"technique":[31],"have":[32],"capability":[33],"target":[35,61],"localization.":[36],"However,":[37],"introduction":[39],"dimension":[42],"greatly":[43,113],"increases":[44],"computational":[46,111],"complexity":[47],"MUSIC":[49],"spectrum":[50,100],"peak":[51],"search.":[52],"To":[53],"overcome":[54],"this":[55],"problem,":[56],"we":[57],"propose":[58],"a":[59],"closed-form":[60,108],"localization":[62],"method":[63,105,122],"for":[64],"FDA-MIMO.":[65],"First,":[66],"apply":[67],"root-MUSIC":[68],"algorithm":[69],"on":[70],"subarray":[71,82],"outputs":[72,83],"obtain":[74,85,107],"estimation.":[76],"Then,":[77],"use":[78],"rotational":[79],"invariance":[80],"between":[81],"estimation":[87,90,125],"with":[88,98,110,117],"obtained":[91],"before.":[92],"Simulation":[93],"results":[94],"show":[95],"that":[96],"compared":[97,116],"search":[101],"method,":[102,119],"proposed":[104,121],"can":[106],"solutions":[109],"amount":[112],"reduced,":[114],"TS-ESPRIT":[118],"higher":[124],"accuracy.":[126]},"counts_by_year":[],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}
