{"id":"https://openalex.org/W4200039103","doi":"https://doi.org/10.1109/wcsp52459.2021.9613162","title":"An Improved Optical Positioning System With LED Selection","display_name":"An Improved Optical Positioning System With LED Selection","publication_year":2021,"publication_date":"2021-10-20","ids":{"openalex":"https://openalex.org/W4200039103","doi":"https://doi.org/10.1109/wcsp52459.2021.9613162"},"language":"en","primary_location":{"id":"doi:10.1109/wcsp52459.2021.9613162","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wcsp52459.2021.9613162","pdf_url":null,"source":{"id":"https://openalex.org/S4363607893","display_name":"2021 13th International Conference on Wireless Communications and Signal Processing (WCSP)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 13th International Conference on Wireless Communications and Signal Processing (WCSP)","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/A5101897293","display_name":"Lang Cao","orcid":"https://orcid.org/0000-0003-3972-4025"},"institutions":[{"id":"https://openalex.org/I76569877","display_name":"Southeast University","ror":"https://ror.org/04ct4d772","country_code":"CN","type":"education","lineage":["https://openalex.org/I76569877"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Lang Cao","raw_affiliation_strings":["School of Information Science and Engineering, Southeast University, Nanjing, Jiangsu, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Information Science and Engineering, Southeast University, Nanjing, Jiangsu, China","institution_ids":["https://openalex.org/I76569877"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5053075949","display_name":"Bingcheng Zhu","orcid":"https://orcid.org/0000-0003-4014-6859"},"institutions":[{"id":"https://openalex.org/I76569877","display_name":"Southeast University","ror":"https://ror.org/04ct4d772","country_code":"CN","type":"education","lineage":["https://openalex.org/I76569877"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Bingcheng Zhu","raw_affiliation_strings":["School of Information Science and Engineering, Southeast University, Nanjing, Jiangsu, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Information Science and Engineering, Southeast University, Nanjing, Jiangsu, China","institution_ids":["https://openalex.org/I76569877"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5027587940","display_name":"Zaichen Zhang","orcid":"https://orcid.org/0000-0003-4301-8713"},"institutions":[{"id":"https://openalex.org/I76569877","display_name":"Southeast University","ror":"https://ror.org/04ct4d772","country_code":"CN","type":"education","lineage":["https://openalex.org/I76569877"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zaichen Zhang","raw_affiliation_strings":["School of Information Science and Engineering, Southeast University, Nanjing, Jiangsu, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Information Science and Engineering, Southeast University, Nanjing, Jiangsu, China","institution_ids":["https://openalex.org/I76569877"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100435829","display_name":"Lei Wang","orcid":"https://orcid.org/0000-0002-0296-8993"},"institutions":[{"id":"https://openalex.org/I76569877","display_name":"Southeast University","ror":"https://ror.org/04ct4d772","country_code":"CN","type":"education","lineage":["https://openalex.org/I76569877"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Lei Wang","raw_affiliation_strings":["School of Information Science and Engineering, Southeast University, Nanjing, Jiangsu, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Information Science and Engineering, Southeast University, Nanjing, Jiangsu, China","institution_ids":["https://openalex.org/I76569877"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5044817346","display_name":"Liang Wu","orcid":"https://orcid.org/0000-0001-9054-0155"},"institutions":[{"id":"https://openalex.org/I76569877","display_name":"Southeast University","ror":"https://ror.org/04ct4d772","country_code":"CN","type":"education","lineage":["https://openalex.org/I76569877"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Liang Wu","raw_affiliation_strings":["School of Information Science and Engineering, Southeast University, Nanjing, Jiangsu, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Information Science and Engineering, Southeast University, Nanjing, Jiangsu, China","institution_ids":["https://openalex.org/I76569877"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5056446385","display_name":"Jian Dang","orcid":"https://orcid.org/0000-0002-4199-9645"},"institutions":[{"id":"https://openalex.org/I76569877","display_name":"Southeast University","ror":"https://ror.org/04ct4d772","country_code":"CN","type":"education","lineage":["https://openalex.org/I76569877"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jian Dang","raw_affiliation_strings":["School of Information Science and Engineering, Southeast University, Nanjing, Jiangsu, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Information Science and Engineering, Southeast University, Nanjing, Jiangsu, China","institution_ids":["https://openalex.org/I76569877"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.4335,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.45509635,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":95},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"5"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10851","display_name":"Optical Wireless Communication Technologies","score":0.9998000264167786,"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/T10851","display_name":"Optical Wireless Communication Technologies","score":0.9998000264167786,"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/T13121","display_name":"Radio Wave Propagation Studies","score":0.9868000149726868,"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/T10326","display_name":"Indoor and Outdoor Localization Technologies","score":0.9829999804496765,"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/light-emitting-diode","display_name":"Light-emitting diode","score":0.7471299767494202},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.618100106716156},{"id":"https://openalex.org/keywords/positioning-system","display_name":"Positioning system","score":0.5791268348693848},{"id":"https://openalex.org/keywords/ceiling","display_name":"Ceiling (cloud)","score":0.46281540393829346},{"id":"https://openalex.org/keywords/visible-light-communication","display_name":"Visible light communication","score":0.42462214827537537},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.32764896750450134},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.18461543321609497},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.15287891030311584}],"concepts":[{"id":"https://openalex.org/C176666156","wikidata":"https://www.wikidata.org/wiki/Q25504","display_name":"Light-emitting diode","level":2,"score":0.7471299767494202},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.618100106716156},{"id":"https://openalex.org/C2778603505","wikidata":"https://www.wikidata.org/wiki/Q17141406","display_name":"Positioning system","level":3,"score":0.5791268348693848},{"id":"https://openalex.org/C2777489069","wikidata":"https://www.wikidata.org/wiki/Q1589822","display_name":"Ceiling (cloud)","level":2,"score":0.46281540393829346},{"id":"https://openalex.org/C160487672","wikidata":"https://www.wikidata.org/wiki/Q1426313","display_name":"Visible light communication","level":3,"score":0.42462214827537537},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.32764896750450134},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.18461543321609497},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.15287891030311584},{"id":"https://openalex.org/C62611344","wikidata":"https://www.wikidata.org/wiki/Q1062658","display_name":"Node (physics)","level":2,"score":0.0},{"id":"https://openalex.org/C66938386","wikidata":"https://www.wikidata.org/wiki/Q633538","display_name":"Structural engineering","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/wcsp52459.2021.9613162","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wcsp52459.2021.9613162","pdf_url":null,"source":{"id":"https://openalex.org/S4363607893","display_name":"2021 13th International Conference on Wireless Communications and Signal Processing (WCSP)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 13th International Conference on Wireless Communications and Signal Processing (WCSP)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G2689849372","display_name":null,"funder_award_id":"61803211","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":15,"referenced_works":["https://openalex.org/W1542403642","https://openalex.org/W2011831153","https://openalex.org/W2058655918","https://openalex.org/W2073808079","https://openalex.org/W2188514886","https://openalex.org/W2397693966","https://openalex.org/W2474141698","https://openalex.org/W2586317502","https://openalex.org/W2737850011","https://openalex.org/W2791124749","https://openalex.org/W2899540595","https://openalex.org/W2922387732","https://openalex.org/W2934971339","https://openalex.org/W4300223101","https://openalex.org/W6687172484"],"related_works":["https://openalex.org/W2048659350","https://openalex.org/W2970472654","https://openalex.org/W2752499419","https://openalex.org/W2966086237","https://openalex.org/W2034655188","https://openalex.org/W2979700481","https://openalex.org/W2891060365","https://openalex.org/W1978044386","https://openalex.org/W2504051713","https://openalex.org/W4200039103"],"abstract_inverted_index":{"Visible":[0],"light":[1],"positioning":[2,55,80,108,114,128,145,150,178],"(VLP)":[3],"based":[4,110],"on":[5,97,111],"light-emitting":[6],"diodes":[7],"(LEDs)":[8],"attracts":[9],"wide":[10],"attentions":[11],"for":[12,164],"its":[13],"high":[14],"accuracy,":[15,179],"low":[16],"cost":[17],"and":[18,28,100,180],"real-time":[19,27],"services.":[20],"Existing":[21],"single-LED":[22,113,144],"VLP":[23],"system":[24,81],"can":[25,175],"provide":[26],"accurate":[29,127,139],"services":[30],"when":[31],"the":[32,37,41,45,48,51,54,72,87,98,104,112,125,131,143,154,171,177,181,186],"user":[33,49,105],"is":[34,121,137,188],"located":[35],"in":[36],"adjacent":[38],"area":[39],"of":[40,142,153,185],"LED.":[42],"However,":[43],"as":[44,160],"distance":[46],"from":[47],"to":[50,70,123],"LED":[52,73,89,102,165],"increases,":[53],"error":[56,151,183],"increases":[57],"dramatically.":[58],"Even":[59],"though":[60],"more":[61,138],"LEDs":[62,96],"are":[63],"deployed,":[64],"there":[65],"lacks":[66],"an":[67,78],"explicit":[68],"criterion":[69,120,174],"fuse":[71],"signals.":[74],"This":[75],"paper":[76],"proposes":[77],"indoor":[79],"with":[82,106],"higher":[83],"accuracy":[84],"by":[85],"selecting":[86],"best":[88],"available.":[90],"We":[91,147],"install":[92],"<tex":[93,132],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[94,133],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">$N$</tex>":[95,134],"ceiling,":[99],"each":[101],"provides":[103],"a":[107,161],"result":[109,129],"algorithm.":[115,146],"Minimum":[116],"radiation":[117],"angle":[118],"(MRA)":[119],"proposed":[122,172],"select":[124],"most":[126],"among":[130],",":[135],"which":[136,158],"than":[140],"that":[141,170],"derive":[148],"closed-form":[149],"expressions":[152],"MRA-based":[155],"AOA":[156],"positioning,":[157],"serves":[159],"theoretical":[162],"foundation":[163],"deployment.":[166],"Simulation":[167],"experiments":[168],"show":[169],"MRA":[173,187],"increase":[176],"analytical":[182],"expression":[184],"reliable.":[189]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2023,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}
