{"id":"https://openalex.org/W4409076609","doi":"https://doi.org/10.1109/twc.2025.3554614","title":"Cooperative Direct Localization in Multipath Environments Using Binary Sparse Modeling and Cayley\u2013Menger Determinant","display_name":"Cooperative Direct Localization in Multipath Environments Using Binary Sparse Modeling and Cayley\u2013Menger Determinant","publication_year":2025,"publication_date":"2025-04-01","ids":{"openalex":"https://openalex.org/W4409076609","doi":"https://doi.org/10.1109/twc.2025.3554614"},"language":"en","primary_location":{"id":"doi:10.1109/twc.2025.3554614","is_oa":false,"landing_page_url":"https://doi.org/10.1109/twc.2025.3554614","pdf_url":null,"source":{"id":"https://openalex.org/S63459445","display_name":"IEEE Transactions on Wireless Communications","issn_l":"1536-1276","issn":["1536-1276","1558-2248"],"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 Transactions on Wireless Communications","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/A5032981703","display_name":"Shiva Akbari","orcid":"https://orcid.org/0000-0002-8187-4919"},"institutions":[{"id":"https://openalex.org/I185261750","display_name":"University of Toronto","ror":"https://ror.org/03dbr7087","country_code":"CA","type":"education","lineage":["https://openalex.org/I185261750"]}],"countries":["CA"],"is_corresponding":true,"raw_author_name":"Shiva Akbari","raw_affiliation_strings":["Electrical and Computer Engineering Department, University of Toronto, Toronto, ON, Canada"],"raw_orcid":"https://orcid.org/0000-0002-8187-4919","affiliations":[{"raw_affiliation_string":"Electrical and Computer Engineering Department, University of Toronto, Toronto, ON, Canada","institution_ids":["https://openalex.org/I185261750"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5089951737","display_name":"Shahrokh Valaee","orcid":"https://orcid.org/0000-0001-6254-1660"},"institutions":[{"id":"https://openalex.org/I185261750","display_name":"University of Toronto","ror":"https://ror.org/03dbr7087","country_code":"CA","type":"education","lineage":["https://openalex.org/I185261750"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Shahrokh Valaee","raw_affiliation_strings":["Electrical and Computer Engineering Department, University of Toronto, Toronto, ON, Canada"],"raw_orcid":"https://orcid.org/0000-0001-6254-1660","affiliations":[{"raw_affiliation_string":"Electrical and Computer Engineering Department, University of Toronto, Toronto, ON, Canada","institution_ids":["https://openalex.org/I185261750"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5032981703"],"corresponding_institution_ids":["https://openalex.org/I185261750"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.04847426,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"24","issue":"8","first_page":"6551","last_page":"6565"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10326","display_name":"Indoor and Outdoor Localization Technologies","score":0.9994999766349792,"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":0.9994999766349792,"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/T10191","display_name":"Robotics and Sensor-Based Localization","score":0.9977999925613403,"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/T11698","display_name":"Underwater Acoustics Research","score":0.9927999973297119,"subfield":{"id":"https://openalex.org/subfields/1910","display_name":"Oceanography"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/binary-number","display_name":"Binary number","score":0.609066903591156},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6077008843421936},{"id":"https://openalex.org/keywords/multipath-propagation","display_name":"Multipath propagation","score":0.5193751454353333},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.38991057872772217},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3882220387458801},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.26740068197250366},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.21080231666564941},{"id":"https://openalex.org/keywords/arithmetic","display_name":"Arithmetic","score":0.09627333283424377}],"concepts":[{"id":"https://openalex.org/C48372109","wikidata":"https://www.wikidata.org/wiki/Q3913","display_name":"Binary number","level":2,"score":0.609066903591156},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6077008843421936},{"id":"https://openalex.org/C161218011","wikidata":"https://www.wikidata.org/wiki/Q11827794","display_name":"Multipath propagation","level":3,"score":0.5193751454353333},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.38991057872772217},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3882220387458801},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.26740068197250366},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.21080231666564941},{"id":"https://openalex.org/C94375191","wikidata":"https://www.wikidata.org/wiki/Q11205","display_name":"Arithmetic","level":1,"score":0.09627333283424377},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/twc.2025.3554614","is_oa":false,"landing_page_url":"https://doi.org/10.1109/twc.2025.3554614","pdf_url":null,"source":{"id":"https://openalex.org/S63459445","display_name":"IEEE Transactions on Wireless Communications","issn_l":"1536-1276","issn":["1536-1276","1558-2248"],"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 Transactions on Wireless Communications","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2899084033","https://openalex.org/W2748952813","https://openalex.org/W2051487156","https://openalex.org/W2073681303","https://openalex.org/W2390279801","https://openalex.org/W4391913857","https://openalex.org/W2358668433","https://openalex.org/W2376969857","https://openalex.org/W4396701345"],"abstract_inverted_index":{"This":[0,91,103,149],"paper":[1],"studies":[2],"<italic":[3,87],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[4,39,88],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">direct":[5],"localization</i>":[6],"which":[7,116],"is":[8,105,117],"a":[9,14,20,50,82,95,127],"technique":[10,54],"used":[11],"for":[12,160],"positioning":[13],"source":[15,77],"by":[16,62],"directly":[17],"searching":[18],"within":[19],"planar":[21],"grid.":[22],"In":[23],"this":[24,121],"paper,":[25],"we":[26,69,124],"have":[27,70,125],"developed":[28],"an":[29,108],"effective":[30],"method":[31,156],"involving":[32],"sparse":[33,113],"signal":[34],"recovery":[35,114],"using":[36,81],"the":[37,59,65,73,76,79,86,112,162],"<inline-formula":[38],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">":[40],"<tex-math":[41],"notation=\"LaTeX\">$\\ell":[42],"_{0}$":[43],"</tex-math></inline-formula>-pseudo-norm.":[44],"Our":[45],"novel":[46],"contribution":[47],"focuses":[48],"on":[49],"cooperative":[51,153],"direct":[52,146,154],"localization":[53,140,147,155],"that":[55,134,151],"takes":[56],"into":[57],"account":[58],"ambiguity":[60],"caused":[61],"reflections":[63],"in":[64,72,98,169],"multipath":[66],"environment.":[67],"Specifically,":[68],"factored":[71],"distances":[74],"between":[75],"and":[78,164],"anchors":[80],"mathematical":[83],"relationship":[84,104],"called":[85],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">Cayley-Menger</i>":[89],"determinant.":[90],"determinant":[92],"acts":[93],"as":[94,107],"crucial":[96],"component":[97],"deriving":[99],"accurate":[100],"range":[101],"estimates.":[102],"added":[106],"additional":[109],"constraint":[110],"to":[111,144],"problem":[115],"NP-hard.":[118],"To":[119],"solve":[120],"NP-hard":[122],"problem,":[123],"employed":[126],"binary":[128],"programming":[129],"relaxation":[130],"technique.":[131],"Experiments":[132],"reveal":[133],"our":[135,152],"proposed":[136],"approach":[137],"significantly":[138],"reduces":[139],"errors":[141],"when":[142],"compared":[143],"traditional":[145],"methods.":[148],"suggests":[150],"holds":[157],"great":[158],"potential":[159],"enhancing":[161],"accuracy":[163],"reliability":[165],"of":[166],"location":[167],"estimation":[168],"challenging,":[170],"multi-path":[171],"scenarios.":[172]},"counts_by_year":[],"updated_date":"2025-12-21T01:58:51.020947","created_date":"2025-10-10T00:00:00"}