{"id":"https://openalex.org/W7143475276","doi":"https://doi.org/10.1109/lwc.2026.3678904","title":"A Low-Complexity Joint Antenna Selection and Beamforming Scheme for Single-Anchor Multi-Antenna SPEB-Based Indoor Localization","display_name":"A Low-Complexity Joint Antenna Selection and Beamforming Scheme for Single-Anchor Multi-Antenna SPEB-Based Indoor Localization","publication_year":2026,"publication_date":"2026-01-01","ids":{"openalex":"https://openalex.org/W7143475276","doi":"https://doi.org/10.1109/lwc.2026.3678904"},"language":null,"primary_location":{"id":"doi:10.1109/lwc.2026.3678904","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lwc.2026.3678904","pdf_url":null,"source":{"id":"https://openalex.org/S2500830676","display_name":"IEEE Wireless Communications Letters","issn_l":"2162-2337","issn":["2162-2337","2162-2345"],"is_oa":false,"is_in_doaj":false,"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 Wireless 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/A5082532248","display_name":"B. Zhang","orcid":null},"institutions":[{"id":"https://openalex.org/I113940042","display_name":"Shanghai University","ror":"https://ror.org/006teas31","country_code":"CN","type":"education","lineage":["https://openalex.org/I113940042"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Bo Zhang","raw_affiliation_strings":["School of Information and Communication Engineering, Shanghai University, Shanghai, China"],"raw_orcid":"https://orcid.org/0009-0002-1184-9432","affiliations":[{"raw_affiliation_string":"School of Information and Communication Engineering, Shanghai University, Shanghai, China","institution_ids":["https://openalex.org/I113940042"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5130940923","display_name":"Kaixuan Huang","orcid":null},"institutions":[{"id":"https://openalex.org/I113940042","display_name":"Shanghai University","ror":"https://ror.org/006teas31","country_code":"CN","type":"education","lineage":["https://openalex.org/I113940042"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Kaixuan Huang","raw_affiliation_strings":["School of Information and Communication Engineering, Shanghai University, Shanghai, China"],"raw_orcid":"https://orcid.org/0000-0002-1208-928X","affiliations":[{"raw_affiliation_string":"School of Information and Communication Engineering, Shanghai University, Shanghai, China","institution_ids":["https://openalex.org/I113940042"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5033980878","display_name":"Shunqing Zhang","orcid":null},"institutions":[{"id":"https://openalex.org/I113940042","display_name":"Shanghai University","ror":"https://ror.org/006teas31","country_code":"CN","type":"education","lineage":["https://openalex.org/I113940042"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shunqing Zhang","raw_affiliation_strings":["School of Information and Communication Engineering, Shanghai University, Shanghai, China"],"raw_orcid":"https://orcid.org/0000-0002-5156-9235","affiliations":[{"raw_affiliation_string":"School of Information and Communication Engineering, Shanghai University, Shanghai, China","institution_ids":["https://openalex.org/I113940042"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5067440053","display_name":"Saibin Yao","orcid":null},"institutions":[{"id":"https://openalex.org/I6507939","display_name":"China United Network Communications Group (China)","ror":"https://ror.org/028w99c90","country_code":"CN","type":"company","lineage":["https://openalex.org/I6507939"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Saibin Yao","raw_affiliation_strings":["China Unicom Shanghai Branch, Shanghai, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"China Unicom Shanghai Branch, Shanghai, China","institution_ids":["https://openalex.org/I6507939"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5108783272","display_name":"Zhenwei Jiang","orcid":null},"institutions":[{"id":"https://openalex.org/I6507939","display_name":"China United Network Communications Group (China)","ror":"https://ror.org/028w99c90","country_code":"CN","type":"company","lineage":["https://openalex.org/I6507939"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhenwei Jiang","raw_affiliation_strings":["China Unicom Shanghai Branch, Shanghai, China"],"raw_orcid":"https://orcid.org/0009-0007-9790-3933","affiliations":[{"raw_affiliation_string":"China Unicom Shanghai Branch, Shanghai, China","institution_ids":["https://openalex.org/I6507939"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5130982709","display_name":"Yi Zeng","orcid":null},"institutions":[{"id":"https://openalex.org/I6507939","display_name":"China United Network Communications Group (China)","ror":"https://ror.org/028w99c90","country_code":"CN","type":"company","lineage":["https://openalex.org/I6507939"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yi Zeng","raw_affiliation_strings":["China Unicom Shanghai Branch, Shanghai, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"China Unicom Shanghai Branch, Shanghai, China","institution_ids":["https://openalex.org/I6507939"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.42027047,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"15","issue":null,"first_page":"2393","last_page":"2397"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10326","display_name":"Indoor and Outdoor Localization Technologies","score":0.8733000159263611,"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":0.8733000159263611,"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/T10931","display_name":"Direction-of-Arrival Estimation Techniques","score":0.0364999994635582,"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/T11739","display_name":"Microwave Imaging and Scattering Analysis","score":0.01600000075995922,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical 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/beamforming","display_name":"Beamforming","score":0.6183000206947327},{"id":"https://openalex.org/keywords/joint","display_name":"Joint (building)","score":0.6161999702453613},{"id":"https://openalex.org/keywords/scheme","display_name":"Scheme (mathematics)","score":0.5667999982833862},{"id":"https://openalex.org/keywords/selection","display_name":"Selection (genetic algorithm)","score":0.5396999716758728},{"id":"https://openalex.org/keywords/antenna","display_name":"Antenna (radio)","score":0.5091999769210815},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.33660000562667847}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7069000005722046},{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.6183000206947327},{"id":"https://openalex.org/C18555067","wikidata":"https://www.wikidata.org/wiki/Q8375051","display_name":"Joint (building)","level":2,"score":0.6161999702453613},{"id":"https://openalex.org/C77618280","wikidata":"https://www.wikidata.org/wiki/Q1155772","display_name":"Scheme (mathematics)","level":2,"score":0.5667999982833862},{"id":"https://openalex.org/C81917197","wikidata":"https://www.wikidata.org/wiki/Q628760","display_name":"Selection (genetic algorithm)","level":2,"score":0.5396999716758728},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.5091999769210815},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.429500013589859},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.33660000562667847},{"id":"https://openalex.org/C143635782","wikidata":"https://www.wikidata.org/wiki/Q1187868","display_name":"Smart antenna","level":4,"score":0.33570000529289246},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.3353999853134155},{"id":"https://openalex.org/C13944312","wikidata":"https://www.wikidata.org/wiki/Q7512748","display_name":"Signal-to-noise ratio (imaging)","level":2,"score":0.3269999921321869},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.28200000524520874},{"id":"https://openalex.org/C62191587","wikidata":"https://www.wikidata.org/wiki/Q4771249","display_name":"Antenna array","level":3,"score":0.2709999978542328},{"id":"https://openalex.org/C24590314","wikidata":"https://www.wikidata.org/wiki/Q336038","display_name":"Wireless sensor network","level":2,"score":0.2538999915122986}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/lwc.2026.3678904","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lwc.2026.3678904","pdf_url":null,"source":{"id":"https://openalex.org/S2500830676","display_name":"IEEE Wireless Communications Letters","issn_l":"2162-2337","issn":["2162-2337","2162-2345"],"is_oa":false,"is_in_doaj":false,"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 Wireless Communications Letters","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/11","display_name":"Sustainable cities and communities","score":0.45280706882476807}],"awards":[{"id":"https://openalex.org/G614595234","display_name":null,"funder_award_id":"24DP1500703","funder_id":"https://openalex.org/F4320321885","funder_display_name":"Science and Technology Commission of Shanghai Municipality"}],"funders":[{"id":"https://openalex.org/F4320321885","display_name":"Science and Technology Commission of Shanghai Municipality","ror":"https://ror.org/03kt66j61"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":[],"abstract_inverted_index":{"Single-anchor":[0],"multi-antenna":[1],"indoor":[2],"localization":[3,116],"confronts":[4],"critical":[5],"challenges,":[6],"including":[7],"significant":[8],"pilot":[9],"overheads,":[10],"channel":[11],"reciprocity":[12,65],"impairments,":[13],"and":[14,30,105],"complicated":[15],"resource":[16],"optimization.":[17],"To":[18],"address":[19],"these":[20],"issues,":[21],"this":[22],"paper":[23],"proposes":[24],"a":[25,53,60,74],"low-complexity":[26],"joint":[27],"antenna":[28,98],"selection":[29],"beamforming":[31,85],"scheme":[32,41,112],"for":[33],"squared":[34],"position":[35],"error":[36],"bound":[37],"(SPEB)":[38],"minimization.":[39],"The":[40],"first":[42],"performs":[43],"correlation-guided":[44],"thresholding":[45],"to":[46,94],"extract":[47],"an":[48],"informative":[49],"subspace,":[50],"which":[51],"provides":[52],"high-quality":[54],"warm":[55],"start.":[56],"It":[57],"then":[58],"applies":[59],"closed-form":[61],"worst-case":[62,76],"reformulation":[63],"of":[64],"mismatch,":[66],"converting":[67],"the":[68,96],"original":[69],"minmax":[70],"SPEB":[71],"design":[72],"into":[73],"deterministic":[75],"surrogate":[77],"that":[78,109],"is":[79,91],"efficiently":[80],"optimized":[81],"via":[82],"projected-gradient":[83],"(PG)":[84],"updates.":[86],"A":[87],"gating-based":[88],"sensitivity":[89],"proxy":[90],"further":[92],"employed":[93],"refine":[95],"active":[97],"subset":[99],"without":[100],"expensive":[101],"combinatorial":[102],"search.":[103],"Theoretical":[104],"numerical":[106],"results":[107],"show":[108],"our":[110],"proposed":[111],"can":[113],"achieve":[114],"sub-meter":[115],"accuracy":[117],"while":[118],"significantly":[119],"reducing":[120],"computational":[121],"complexity.":[122]},"counts_by_year":[],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2026-03-31T00:00:00"}
