{"id":"https://openalex.org/W4410219631","doi":"https://doi.org/10.1109/lcomm.2025.3548083","title":"Generic Constraint-Free Design of Sparse MIMO System for Enhanced Localization of Targets","display_name":"Generic Constraint-Free Design of Sparse MIMO System for Enhanced Localization of Targets","publication_year":2025,"publication_date":"2025-03-05","ids":{"openalex":"https://openalex.org/W4410219631","doi":"https://doi.org/10.1109/lcomm.2025.3548083"},"language":"en","primary_location":{"id":"doi:10.1109/lcomm.2025.3548083","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lcomm.2025.3548083","pdf_url":null,"source":{"id":"https://openalex.org/S147316732","display_name":"IEEE Communications Letters","issn_l":"1089-7798","issn":["1089-7798","1558-2558","2373-7891"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310316002","host_organization_name":"IEEE Communications Society","host_organization_lineage":["https://openalex.org/P4310316002","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Communications Society","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 Communications Letters","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/A5013632005","display_name":"Abdul Hayee Shaikh","orcid":"https://orcid.org/0000-0002-4443-7103"},"institutions":[{"id":"https://openalex.org/I3045169105","display_name":"Southern University of Science and Technology","ror":"https://ror.org/049tv2d57","country_code":"CN","type":"education","lineage":["https://openalex.org/I3045169105"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Abdul Hayee Shaikh","raw_affiliation_strings":["School of Microelectronics, Southern University of Science and Technology, Shenzhen, China"],"affiliations":[{"raw_affiliation_string":"School of Microelectronics, Southern University of Science and Technology, Shenzhen, China","institution_ids":["https://openalex.org/I3045169105"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100390113","display_name":"Xiaoguang Liu","orcid":"https://orcid.org/0000-0002-0935-3094"},"institutions":[{"id":"https://openalex.org/I3045169105","display_name":"Southern University of Science and Technology","ror":"https://ror.org/049tv2d57","country_code":"CN","type":"education","lineage":["https://openalex.org/I3045169105"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiaoguang Liu","raw_affiliation_strings":["School of Microelectronics, Southern University of Science and Technology, Shenzhen, China"],"affiliations":[{"raw_affiliation_string":"School of Microelectronics, Southern University of Science and Technology, Shenzhen, China","institution_ids":["https://openalex.org/I3045169105"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5013632005"],"corresponding_institution_ids":["https://openalex.org/I3045169105"],"apc_list":null,"apc_paid":null,"fwci":4.4805,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":{"value":0.94606917,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":98,"max":99},"biblio":{"volume":"29","issue":"5","first_page":"963","last_page":"967"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10326","display_name":"Indoor and Outdoor Localization Technologies","score":0.9993000030517578,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic 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/T10326","display_name":"Indoor and Outdoor Localization Technologies","score":0.9993000030517578,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic 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/T11946","display_name":"Antenna Design and Optimization","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"}},{"id":"https://openalex.org/T11392","display_name":"Energy Harvesting in Wireless Networks","score":0.9955000281333923,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic 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/mimo","display_name":"MIMO","score":0.6931854486465454},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6452760100364685},{"id":"https://openalex.org/keywords/constraint","display_name":"Constraint (computer-aided design)","score":0.565644383430481},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4275493621826172},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.3779979944229126},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.323433518409729},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.26237165927886963},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.2163068950176239}],"concepts":[{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.6931854486465454},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6452760100364685},{"id":"https://openalex.org/C2776036281","wikidata":"https://www.wikidata.org/wiki/Q48769818","display_name":"Constraint (computer-aided design)","level":2,"score":0.565644383430481},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4275493621826172},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.3779979944229126},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.323433518409729},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.26237165927886963},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2163068950176239},{"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/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/lcomm.2025.3548083","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lcomm.2025.3548083","pdf_url":null,"source":{"id":"https://openalex.org/S147316732","display_name":"IEEE Communications Letters","issn_l":"1089-7798","issn":["1089-7798","1558-2558","2373-7891"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310316002","host_organization_name":"IEEE Communications Society","host_organization_lineage":["https://openalex.org/P4310316002","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Communications Society","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 Communications Letters","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G3502088249","display_name":null,"funder_award_id":"JCYJ20220818100408018","funder_id":"https://openalex.org/F4320329836","funder_display_name":"Chuzhou Science and Technology Program"},{"id":"https://openalex.org/G6364226116","display_name":null,"funder_award_id":"2021KSY006","funder_id":"https://openalex.org/F4320314147","funder_display_name":"Guangdong Provincial Key Laboratory of Urology"}],"funders":[{"id":"https://openalex.org/F4320314147","display_name":"Guangdong Provincial Key Laboratory of Urology","ror":null},{"id":"https://openalex.org/F4320329836","display_name":"Chuzhou Science and Technology Program","ror":null}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":19,"referenced_works":["https://openalex.org/W1599703818","https://openalex.org/W1990048725","https://openalex.org/W2018744547","https://openalex.org/W2042981852","https://openalex.org/W2079302539","https://openalex.org/W2098174516","https://openalex.org/W2104471789","https://openalex.org/W2149551443","https://openalex.org/W2495945510","https://openalex.org/W2621374253","https://openalex.org/W2773106012","https://openalex.org/W2916610110","https://openalex.org/W2953879762","https://openalex.org/W2981018520","https://openalex.org/W3013051083","https://openalex.org/W3120707980","https://openalex.org/W4319586945","https://openalex.org/W4388430466","https://openalex.org/W6728770338"],"related_works":["https://openalex.org/W2051487156","https://openalex.org/W2073681303","https://openalex.org/W4409439182","https://openalex.org/W2053286651","https://openalex.org/W2181743346","https://openalex.org/W2187401768","https://openalex.org/W2181413294","https://openalex.org/W2545343974","https://openalex.org/W4291895924","https://openalex.org/W2349580982"],"abstract_inverted_index":{"Recently,":[0],"the":[1,31,101,107,114,127,132,138,144,177,182,185],"multiple":[2,4],"input":[3],"output":[5],"(MIMO)":[6],"system":[7,187],"uses":[8],"sparse":[9,33,51],"arrays":[10,163],"to":[11,93,120],"generate":[12,43],"a":[13,39,58,65,73,122,136],"long":[14],"co-array":[15,116,125,129],"with":[16,49,151],"higher":[17,149],"degrees":[18],"of":[19,24,30,76,89,100,110,117,126,156,184],"freedom":[20],"(DOFs)":[21],"for":[22,86,131,171],"direction":[23],"arrival":[25],"(DOA)":[26],"estimation.":[27],"However,":[28],"most":[29],"existing":[32],"MIMO":[34,60],"have":[35],"design":[36,145],"limitations,":[37],"lack":[38],"generic":[40],"approach,":[41],"and":[42,72,91,175],"many":[44],"holes":[45,157],"in":[46,113,158],"co-array,":[47],"especially":[48],"coprime":[50,162],"arrays.":[52,96,191],"To":[53],"this":[54],"end,":[55],"we":[56],"propose":[57],"ubiquitous":[59],"(U-MIMO)":[61],"system,":[62],"which":[63],"employs":[64],"new":[66],"supplementary":[67],"tri-level":[68],"(STiL)":[69],"receiver":[70],"(Rx)":[71],"transmitter":[74],"(Tx)":[75],"increased":[77,105],"inter-element":[78,98],"spacing.":[79],"The":[80,97,166],"STiL":[81,118],"scheme":[82],"can":[83],"be":[84],"designed":[85],"any":[87],"number":[88,109,155],"Rxs":[90],"applies":[92],"different":[94,189],"sensor":[95,173,190],"spacing":[99],"proposed":[102,139],"Tx":[103],"is":[104],"by":[106],"total":[108],"virtual":[111],"lags":[112],"difference":[115,128],"Rx":[119],"produce":[121],"longer":[123],"sum":[124],"(SCDC)":[130],"U-MIMO":[133,186],"system.":[134],"As":[135],"result,":[137],"approach":[140],"not":[141],"only":[142],"overcomes":[143],"constraints":[146],"but":[147],"achieves":[148],"DOFs":[150],"no":[152],"or":[153],"minimum":[154],"SCDC,":[159],"even":[160],"when":[161],"are":[164,169],"used.":[165],"closed-form":[167],"expressions":[168],"provided":[170],"precise":[172],"locations":[174],"calculating":[176],"DOFs.":[178],"Simulation":[179],"results":[180],"validate":[181],"effectiveness":[183],"using":[188]},"counts_by_year":[{"year":2025,"cited_by_count":6}],"updated_date":"2025-12-23T23:11:35.936235","created_date":"2025-10-10T00:00:00"}