{"id":"https://openalex.org/W3190734863","doi":"https://doi.org/10.1109/iwcmc51323.2021.9498582","title":"CLRS: A Novel CSI-Based Indoor Localization Approach by Region Sectioning","display_name":"CLRS: A Novel CSI-Based Indoor Localization Approach by Region Sectioning","publication_year":2021,"publication_date":"2021-06-28","ids":{"openalex":"https://openalex.org/W3190734863","doi":"https://doi.org/10.1109/iwcmc51323.2021.9498582","mag":"3190734863"},"language":"en","primary_location":{"id":"doi:10.1109/iwcmc51323.2021.9498582","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iwcmc51323.2021.9498582","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 International Wireless Communications and Mobile Computing (IWCMC)","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/A5090066346","display_name":"Honglei Sun","orcid":null},"institutions":[{"id":"https://openalex.org/I27357992","display_name":"Dalian University of Technology","ror":"https://ror.org/023hj5876","country_code":"CN","type":"education","lineage":["https://openalex.org/I27357992"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Honglei Sun","raw_affiliation_strings":["Dalian University of Technology, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Dalian University of Technology, China","institution_ids":["https://openalex.org/I27357992"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100436099","display_name":"Lei Wang","orcid":"https://orcid.org/0000-0003-1810-3019"},"institutions":[{"id":"https://openalex.org/I27357992","display_name":"Dalian University of Technology","ror":"https://ror.org/023hj5876","country_code":"CN","type":"education","lineage":["https://openalex.org/I27357992"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Lei Wang","raw_affiliation_strings":["Dalian University of Technology, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Dalian University of Technology, China","institution_ids":["https://openalex.org/I27357992"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101659150","display_name":"Chunsheng Zhu","orcid":"https://orcid.org/0000-0003-2407-0479"},"institutions":[{"id":"https://openalex.org/I4210136793","display_name":"Peng Cheng Laboratory","ror":"https://ror.org/03qdqbt06","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210136793"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Chunsheng Zhu","raw_affiliation_strings":["Peng Cheng Laboratory, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Peng Cheng Laboratory, China","institution_ids":["https://openalex.org/I4210136793"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5035970188","display_name":"Jingbin Liu","orcid":"https://orcid.org/0000-0001-6216-0956"},"institutions":[{"id":"https://openalex.org/I2722730","display_name":"Inner Mongolia University","ror":"https://ror.org/0106qb496","country_code":"CN","type":"education","lineage":["https://openalex.org/I2722730"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jingbin Liu","raw_affiliation_strings":["Inner Mongolia University, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Inner Mongolia University, China","institution_ids":["https://openalex.org/I2722730"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100428518","display_name":"Qian Chen","orcid":"https://orcid.org/0009-0003-8190-8482"},"institutions":[{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Chen Qian","raw_affiliation_strings":["Tsinghua University, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Tsinghua University, China","institution_ids":["https://openalex.org/I99065089"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5019766538","display_name":"Ning Ding","orcid":"https://orcid.org/0000-0002-6797-8797"},"institutions":[{"id":"https://openalex.org/I27357992","display_name":"Dalian University of Technology","ror":"https://ror.org/023hj5876","country_code":"CN","type":"education","lineage":["https://openalex.org/I27357992"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ning Ding","raw_affiliation_strings":["Dalian University of Technology, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Dalian University of Technology, China","institution_ids":["https://openalex.org/I27357992"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5030481578","display_name":"Bingxian Lu","orcid":"https://orcid.org/0000-0002-4378-6539"},"institutions":[{"id":"https://openalex.org/I27357992","display_name":"Dalian University of Technology","ror":"https://ror.org/023hj5876","country_code":"CN","type":"education","lineage":["https://openalex.org/I27357992"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Bingxian Lu","raw_affiliation_strings":["Dalian University of Technology, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Dalian University of Technology, China","institution_ids":["https://openalex.org/I27357992"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5064462299","display_name":"Zhenquan Qin","orcid":"https://orcid.org/0000-0002-5804-276X"},"institutions":[{"id":"https://openalex.org/I27357992","display_name":"Dalian University of Technology","ror":"https://ror.org/023hj5876","country_code":"CN","type":"education","lineage":["https://openalex.org/I27357992"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhenquan Qin","raw_affiliation_strings":["Dalian University of Technology, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Dalian University of Technology, China","institution_ids":["https://openalex.org/I27357992"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5001008172","display_name":"Xin Han","orcid":"https://orcid.org/0000-0002-1694-7712"},"institutions":[{"id":"https://openalex.org/I27357992","display_name":"Dalian University of Technology","ror":"https://ror.org/023hj5876","country_code":"CN","type":"education","lineage":["https://openalex.org/I27357992"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xin Han","raw_affiliation_strings":["Dalian University of Technology, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Dalian University of Technology, China","institution_ids":["https://openalex.org/I27357992"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5011133839","display_name":"Ziyu Fei","orcid":null},"institutions":[{"id":"https://openalex.org/I27357992","display_name":"Dalian University of Technology","ror":"https://ror.org/023hj5876","country_code":"CN","type":"education","lineage":["https://openalex.org/I27357992"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ziyu Fei","raw_affiliation_strings":["Dalian University of Technology, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Dalian University of Technology, China","institution_ids":["https://openalex.org/I27357992"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"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":"167","issue":null,"first_page":"692","last_page":"697"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10326","display_name":"Indoor and Outdoor Localization Technologies","score":1.0,"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":1.0,"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/T11192","display_name":"Underwater Vehicles and Communication Systems","score":0.9972000122070312,"subfield":{"id":"https://openalex.org/subfields/2212","display_name":"Ocean 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/T11158","display_name":"Wireless Networks and Protocols","score":0.996999979019165,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/robustness","display_name":"Robustness (evolution)","score":0.9065271615982056},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7405058145523071},{"id":"https://openalex.org/keywords/redundancy","display_name":"Redundancy (engineering)","score":0.6475366353988647},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.47080811858177185}],"concepts":[{"id":"https://openalex.org/C63479239","wikidata":"https://www.wikidata.org/wiki/Q7353546","display_name":"Robustness (evolution)","level":3,"score":0.9065271615982056},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7405058145523071},{"id":"https://openalex.org/C152124472","wikidata":"https://www.wikidata.org/wiki/Q1204361","display_name":"Redundancy (engineering)","level":2,"score":0.6475366353988647},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.47080811858177185},{"id":"https://openalex.org/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","level":1,"score":0.0},{"id":"https://openalex.org/C104317684","wikidata":"https://www.wikidata.org/wiki/Q7187","display_name":"Gene","level":2,"score":0.0},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/iwcmc51323.2021.9498582","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iwcmc51323.2021.9498582","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 International Wireless Communications and Mobile Computing (IWCMC)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Industry, innovation and infrastructure","score":0.4300000071525574,"id":"https://metadata.un.org/sdg/9"}],"awards":[{"id":"https://openalex.org/G1831441336","display_name":null,"funder_award_id":"2020YFB2104301","funder_id":"https://openalex.org/F4320335777","funder_display_name":"National Key Research and Development Program of China"},{"id":"https://openalex.org/G2907345357","display_name":null,"funder_award_id":"61902052","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G2918315984","display_name":null,"funder_award_id":"2017YFC0821003-2","funder_id":"https://openalex.org/F4320335777","funder_display_name":"National Key Research and Development Program of China"},{"id":"https://openalex.org/G5069197633","display_name":null,"funder_award_id":"2019J11CY004,2020JJ26GX037","funder_id":"https://openalex.org/F4320326152","funder_display_name":"Dalian Science and Technology Bureau"},{"id":"https://openalex.org/G7655630965","display_name":null,"funder_award_id":"DUT20ZD210,DUT20TD107","funder_id":"https://openalex.org/F4320335787","funder_display_name":"Fundamental Research Funds for the Central Universities"},{"id":"https://openalex.org/G8124878716","display_name":null,"funder_award_id":"2020JHI/10100013","funder_id":"https://openalex.org/F4320323086","funder_display_name":"Natural Science Foundation of Liaoning Province"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320323086","display_name":"Natural Science Foundation of Liaoning Province","ror":null},{"id":"https://openalex.org/F4320326152","display_name":"Dalian Science and Technology Bureau","ror":null},{"id":"https://openalex.org/F4320335777","display_name":"National Key Research and Development Program of China","ror":null},{"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":16,"referenced_works":["https://openalex.org/W1585879837","https://openalex.org/W1983301216","https://openalex.org/W2005059864","https://openalex.org/W2089695767","https://openalex.org/W2498651178","https://openalex.org/W2763000667","https://openalex.org/W2895989450","https://openalex.org/W2896237406","https://openalex.org/W2924877262","https://openalex.org/W2951235427","https://openalex.org/W2964988056","https://openalex.org/W3032962081","https://openalex.org/W3096050893","https://openalex.org/W3100122356","https://openalex.org/W4235628085","https://openalex.org/W6635170509"],"related_works":["https://openalex.org/W2748952813","https://openalex.org/W2390279801","https://openalex.org/W2358668433","https://openalex.org/W2376932109","https://openalex.org/W2001405890","https://openalex.org/W2382290278","https://openalex.org/W2478288626","https://openalex.org/W2350741829","https://openalex.org/W2530322880","https://openalex.org/W1596801655"],"abstract_inverted_index":{"Wi-Fi-based":[0],"indoor":[1],"localization":[2,118],"gained":[3],"a":[4,39],"lot":[5],"of":[6,61,76,85,130],"attention":[7],"over":[8],"recent":[9],"years":[10],"due":[11],"to":[12,53,81],"low":[13],"cost":[14],"and":[15,64,128],"open":[16],"access":[17],"properties.":[18],"However,":[19],"existing":[20],"schemes":[21],"might":[22],"not":[23],"be":[24],"applicable":[25],"in":[26,97,116],"the":[27,55,74,83,103,108,111,121,125],"real":[28],"environment":[29],"if":[30],"their":[31],"robustness":[32,48,129],"is":[33,107],"low.":[34],"This":[35],"paper":[36],"presents":[37],"CLRS,":[38],"novel":[40],"distributed":[41],"Indoor":[42],"Positioning":[43],"System":[44],"(IPS)":[45],"with":[46],"high":[47,126],"which":[49,98],"uses":[50],"Wi-Fi":[51],"signals":[52],"divide":[54],"space":[56],"twice":[57],"based":[58],"on":[59],"Angle":[60],"Arrival":[62],"(AoA)":[63],"Effective":[65],"Channel":[66],"State":[67],"Information":[68],"(ECSI).":[69],"The":[70],"proposed":[71],"scheme":[72],"trade":[73],"redundancy":[75],"Access":[77],"Point":[78],"(AP)":[79],"quantity":[80],"improve":[82],"tolerance":[84],"data":[86],"measurement":[87],"error.":[88],"We":[89],"performed":[90],"simulations":[91],"as":[92,94],"well":[93],"real-world":[95,122],"experiments,":[96],"simulation":[99],"results":[100],"proved":[101,124],"that":[102],"theoretical":[104],"average":[105],"error":[106],"least":[109],"when":[110],"routers":[112],"are":[113],"placed":[114],"vertically":[115],"our":[117],"method":[119],"while":[120],"experiments":[123],"accuracy":[127],"CLRS.":[131]},"counts_by_year":[],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}