{"id":"https://openalex.org/W4393028322","doi":"https://doi.org/10.1109/gcwkshps58843.2023.10465146","title":"5G NLOS Positioning with Multi-Bounce Mitigation by Iterative Weighted Least Squares","display_name":"5G NLOS Positioning with Multi-Bounce Mitigation by Iterative Weighted Least Squares","publication_year":2023,"publication_date":"2023-12-04","ids":{"openalex":"https://openalex.org/W4393028322","doi":"https://doi.org/10.1109/gcwkshps58843.2023.10465146"},"language":"en","primary_location":{"id":"doi:10.1109/gcwkshps58843.2023.10465146","is_oa":false,"landing_page_url":"https://doi.org/10.1109/gcwkshps58843.2023.10465146","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2023 IEEE Globecom Workshops (GC Wkshps)","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/A5100753518","display_name":"Hailiang Zhang","orcid":"https://orcid.org/0009-0004-2928-7911"},"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":true,"raw_author_name":"Hailiang Zhang","raw_affiliation_strings":["School of Vehicle and Mobility, Tsinghua University,Beijing,China","School of Vehicle and Mobility, Tsinghua University, Beijing, China"],"affiliations":[{"raw_affiliation_string":"School of Vehicle and Mobility, Tsinghua University,Beijing,China","institution_ids":["https://openalex.org/I99065089"]},{"raw_affiliation_string":"School of Vehicle and Mobility, Tsinghua University, Beijing, China","institution_ids":["https://openalex.org/I99065089"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5033860704","display_name":"Henk Wymeersch","orcid":"https://orcid.org/0000-0002-1298-6159"},"institutions":[{"id":"https://openalex.org/I66862912","display_name":"Chalmers University of Technology","ror":"https://ror.org/040wg7k59","country_code":"SE","type":"education","lineage":["https://openalex.org/I66862912"]}],"countries":["SE"],"is_corresponding":false,"raw_author_name":"Henk Wymeersch","raw_affiliation_strings":["Chalmers University of Technology,Department of Electrical Engineering,Gothenburg,Sweden","Department of Electrical Engineering, Chalmers University of Technology, Gothenburg, Sweden"],"affiliations":[{"raw_affiliation_string":"Chalmers University of Technology,Department of Electrical Engineering,Gothenburg,Sweden","institution_ids":["https://openalex.org/I66862912"]},{"raw_affiliation_string":"Department of Electrical Engineering, Chalmers University of Technology, Gothenburg, Sweden","institution_ids":["https://openalex.org/I66862912"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5051231210","display_name":"Fuxi Wen","orcid":"https://orcid.org/0000-0003-3686-1446"},"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":"Fuxi Wen","raw_affiliation_strings":["School of Vehicle and Mobility, Tsinghua University,Beijing,China","School of Vehicle and Mobility, Tsinghua University, Beijing, China"],"affiliations":[{"raw_affiliation_string":"School of Vehicle and Mobility, Tsinghua University,Beijing,China","institution_ids":["https://openalex.org/I99065089"]},{"raw_affiliation_string":"School of Vehicle and Mobility, Tsinghua University, Beijing, China","institution_ids":["https://openalex.org/I99065089"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5100753518"],"corresponding_institution_ids":["https://openalex.org/I99065089"],"apc_list":null,"apc_paid":null,"fwci":0.2599,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.56860313,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":95,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"92","last_page":"97"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10326","display_name":"Indoor and Outdoor Localization Technologies","score":0.9934999942779541,"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":0.9934999942779541,"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/T10851","display_name":"Optical Wireless Communication Technologies","score":0.9905999898910522,"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/T12146","display_name":"Power Line Communications and Noise","score":0.9448999762535095,"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/non-line-of-sight-propagation","display_name":"Non-line-of-sight propagation","score":0.8905277252197266},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5900476574897766},{"id":"https://openalex.org/keywords/least-squares-function-approximation","display_name":"Least-squares function approximation","score":0.5179306864738464},{"id":"https://openalex.org/keywords/iterative-method","display_name":"Iterative method","score":0.420302152633667},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.29161739349365234},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.20885935425758362},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.1976054608821869},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.1849845051765442},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.13899973034858704}],"concepts":[{"id":"https://openalex.org/C154910267","wikidata":"https://www.wikidata.org/wiki/Q1740982","display_name":"Non-line-of-sight propagation","level":3,"score":0.8905277252197266},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5900476574897766},{"id":"https://openalex.org/C9936470","wikidata":"https://www.wikidata.org/wiki/Q6510405","display_name":"Least-squares function approximation","level":3,"score":0.5179306864738464},{"id":"https://openalex.org/C159694833","wikidata":"https://www.wikidata.org/wiki/Q2321565","display_name":"Iterative method","level":2,"score":0.420302152633667},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.29161739349365234},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.20885935425758362},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.1976054608821869},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.1849845051765442},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.13899973034858704},{"id":"https://openalex.org/C185429906","wikidata":"https://www.wikidata.org/wiki/Q1130160","display_name":"Estimator","level":2,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1109/gcwkshps58843.2023.10465146","is_oa":false,"landing_page_url":"https://doi.org/10.1109/gcwkshps58843.2023.10465146","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2023 IEEE Globecom Workshops (GC Wkshps)","raw_type":"proceedings-article"},{"id":"pmh:oai:research.chalmers.se:539236","is_oa":false,"landing_page_url":"https://research.chalmers.se/en/publication/539236","pdf_url":null,"source":{"id":"https://openalex.org/S4306402469","display_name":"Chalmers Research (Chalmers University of Technology)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I66862912","host_organization_name":"Chalmers University of Technology","host_organization_lineage":["https://openalex.org/I66862912"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":""},{"id":"pmh:oai:research.chalmers.se:540777","is_oa":false,"landing_page_url":"https://research.chalmers.se/en/publication/33fcd09d-0f7d-43dc-b7a9-b64fd77d74cf","pdf_url":null,"source":{"id":"https://openalex.org/S4306402469","display_name":"Chalmers Research (Chalmers University of Technology)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I66862912","host_organization_name":"Chalmers University of Technology","host_organization_lineage":["https://openalex.org/I66862912"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":""}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Climate action","score":0.8399999737739563,"id":"https://metadata.un.org/sdg/13"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":17,"referenced_works":["https://openalex.org/W2005685324","https://openalex.org/W2090958333","https://openalex.org/W2302896542","https://openalex.org/W3081799419","https://openalex.org/W3121191456","https://openalex.org/W3139539396","https://openalex.org/W3171244676","https://openalex.org/W3205169199","https://openalex.org/W4225856095","https://openalex.org/W4281557873","https://openalex.org/W4282053315","https://openalex.org/W4285055114","https://openalex.org/W4313045429","https://openalex.org/W4320713006","https://openalex.org/W4367276734","https://openalex.org/W4386473167","https://openalex.org/W6697888666"],"related_works":["https://openalex.org/W2748952813","https://openalex.org/W2172272784","https://openalex.org/W4307436769","https://openalex.org/W4323793210","https://openalex.org/W2366306259","https://openalex.org/W3101720559","https://openalex.org/W2143447014","https://openalex.org/W3172283447","https://openalex.org/W2110478555","https://openalex.org/W2109871577"],"abstract_inverted_index":{"5G":[0,16,83],"positioning":[1,17,61,84],"is":[2,49],"a":[3,57],"rapidly":[4],"developing":[5],"area":[6],"that":[7],"presents":[8],"both":[9],"opportunities":[10],"and":[11],"challenges.":[12],"Existing":[13],"techniques":[14],"for":[15],"often":[18],"rely":[19],"on":[20,60],"either":[21],"multiple":[22],"anchor":[23],"nodes":[24,32],"with":[25,33,90],"line-of-sight":[26],"(LOS)":[27],"paths":[28,44,54],"or":[29,42],"single":[30,81],"reference":[31],"single-bounce":[34,43],"non-LOS":[35],"(NLOS)":[36],"paths.":[37],"However,":[38],"identifying":[39],"the":[40],"LOS":[41],"in":[45,64,86],"dense":[46],"multipath":[47,88],"environments":[48,89],"very":[50],"challenging.":[51],"The":[52],"multi-bounce":[53,91],"will":[55],"have":[56],"significant":[58],"impact":[59],"accuracy,":[62],"particularly":[63],"urban":[65],"environ-ments":[66],"where":[67],"there":[68],"are":[69],"many":[70],"reflective":[71],"surfaces.":[72],"To":[73],"address":[74],"these":[75],"challenges,":[76],"we":[77],"propose":[78],"an":[79],"iterative":[80],"anchor-based":[82],"algorithm":[85],"NLOS":[87],"path":[92],"mitigation.":[93]},"counts_by_year":[{"year":2025,"cited_by_count":2}],"updated_date":"2026-04-04T16:13:02.066488","created_date":"2025-10-10T00:00:00"}
