{"id":"https://openalex.org/W4393206949","doi":"https://doi.org/10.1109/tvt.2024.3381433","title":"Swin-Loc: Transformer-Based CSI Fingerprinting Indoor Localization With MIMO ISAC System","display_name":"Swin-Loc: Transformer-Based CSI Fingerprinting Indoor Localization With MIMO ISAC System","publication_year":2024,"publication_date":"2024-03-26","ids":{"openalex":"https://openalex.org/W4393206949","doi":"https://doi.org/10.1109/tvt.2024.3381433"},"language":"en","primary_location":{"id":"doi:10.1109/tvt.2024.3381433","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tvt.2024.3381433","pdf_url":null,"source":{"id":"https://openalex.org/S10936095","display_name":"IEEE Transactions on Vehicular Technology","issn_l":"0018-9545","issn":["0018-9545","1939-9359"],"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 Vehicular Technology","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/A5061030501","display_name":"Xiaodong Xu","orcid":"https://orcid.org/0000-0003-4245-5989"},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]},{"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":true,"raw_author_name":"Xiaodong Xu","raw_affiliation_strings":["State Key Laboratory of Networking and Switching Technology, Beijing University of Posts and Telecommunications, Beijing, China","Peng Cheng Laboratory, Shenzhen, China"],"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Networking and Switching Technology, Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]},{"raw_affiliation_string":"Peng Cheng Laboratory, Shenzhen, China","institution_ids":["https://openalex.org/I4210136793"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5049878385","display_name":"Fangzhou Zhu","orcid":"https://orcid.org/0000-0002-4450-7183"},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Fangzhou Zhu","raw_affiliation_strings":["State Key Laboratory of Networking and Switching Technology, Beijing University of Posts and Telecommunications, Beijing, China"],"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Networking and Switching Technology, Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5059295869","display_name":"Shujun Han","orcid":"https://orcid.org/0000-0002-6257-7732"},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shujun Han","raw_affiliation_strings":["State Key Laboratory of Networking and Switching Technology, Beijing University of Posts and Telecommunications, Beijing, China"],"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Networking and Switching Technology, Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5037523140","display_name":"Zhongyao Yu","orcid":"https://orcid.org/0009-0004-3427-0241"},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhongyao Yu","raw_affiliation_strings":["State Key Laboratory of Networking and Switching Technology, Beijing University of Posts and Telecommunications, Beijing, China"],"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Networking and Switching Technology, Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5087646073","display_name":"Hangyu Zhao","orcid":"https://orcid.org/0000-0002-3170-5287"},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hangyu Zhao","raw_affiliation_strings":["State Key Laboratory of Networking and Switching Technology, Beijing University of Posts and Telecommunications, Beijing, China"],"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Networking and Switching Technology, Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5017735092","display_name":"Bizhu Wang","orcid":"https://orcid.org/0000-0001-9259-9126"},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Bizhu Wang","raw_affiliation_strings":["State Key Laboratory of Networking and Switching Technology, Beijing University of Posts and Telecommunications, Beijing, China"],"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Networking and Switching Technology, Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100405787","display_name":"Ping Zhang","orcid":"https://orcid.org/0000-0002-0269-104X"},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]},{"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":"Ping Zhang","raw_affiliation_strings":["State Key Laboratory of Networking and Switching Technology, Beijing University of Posts and Telecommunications, Beijing, China","Peng Cheng Laboratory, Shenzhen, China"],"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Networking and Switching Technology, Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]},{"raw_affiliation_string":"Peng Cheng Laboratory, Shenzhen, China","institution_ids":["https://openalex.org/I4210136793"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":7,"corresponding_author_ids":["https://openalex.org/A5061030501"],"corresponding_institution_ids":["https://openalex.org/I139759216","https://openalex.org/I4210136793"],"apc_list":null,"apc_paid":null,"fwci":4.3842,"has_fulltext":false,"cited_by_count":21,"citation_normalized_percentile":{"value":0.94913155,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":99,"max":100},"biblio":{"volume":"73","issue":"8","first_page":"11664","last_page":"11679"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10326","display_name":"Indoor and Outdoor Localization Technologies","score":0.9990000128746033,"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":0.9990000128746033,"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/T11739","display_name":"Microwave Imaging and Scattering Analysis","score":0.9768000245094299,"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"}},{"id":"https://openalex.org/T12879","display_name":"Distributed Sensor Networks and Detection Algorithms","score":0.9757999777793884,"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/mimo","display_name":"MIMO","score":0.6582628488540649},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.510625422000885},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.486930251121521},{"id":"https://openalex.org/keywords/transformer","display_name":"Transformer","score":0.4817904829978943},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.2940692901611328},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.2795184254646301},{"id":"https://openalex.org/keywords/voltage","display_name":"Voltage","score":0.20633172988891602}],"concepts":[{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.6582628488540649},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.510625422000885},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.486930251121521},{"id":"https://openalex.org/C66322947","wikidata":"https://www.wikidata.org/wiki/Q11658","display_name":"Transformer","level":3,"score":0.4817904829978943},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.2940692901611328},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.2795184254646301},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.20633172988891602},{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tvt.2024.3381433","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tvt.2024.3381433","pdf_url":null,"source":{"id":"https://openalex.org/S10936095","display_name":"IEEE Transactions on Vehicular Technology","issn_l":"0018-9545","issn":["0018-9545","1939-9359"],"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 Vehicular Technology","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.4699999988079071,"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7"}],"awards":[{"id":"https://openalex.org/G1918753656","display_name":null,"funder_award_id":"L232051","funder_id":"https://openalex.org/F4320322919","funder_display_name":"Natural Science Foundation of Beijing Municipality"}],"funders":[{"id":"https://openalex.org/F4320322919","display_name":"Natural Science Foundation of Beijing Municipality","ror":null}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":33,"referenced_works":["https://openalex.org/W2309512289","https://openalex.org/W2743415265","https://openalex.org/W2752782242","https://openalex.org/W2753866421","https://openalex.org/W2776656643","https://openalex.org/W2792367815","https://openalex.org/W2916637386","https://openalex.org/W2962927793","https://openalex.org/W2963145597","https://openalex.org/W2971911836","https://openalex.org/W3084212472","https://openalex.org/W3138516171","https://openalex.org/W3153570500","https://openalex.org/W3155535021","https://openalex.org/W3163879725","https://openalex.org/W3170853162","https://openalex.org/W3183856285","https://openalex.org/W3193309565","https://openalex.org/W3194620979","https://openalex.org/W3200820186","https://openalex.org/W3207918547","https://openalex.org/W3211270128","https://openalex.org/W4210595489","https://openalex.org/W4224862095","https://openalex.org/W4225856095","https://openalex.org/W4226212088","https://openalex.org/W4288388712","https://openalex.org/W4292672216","https://openalex.org/W4309888303","https://openalex.org/W4312536677","https://openalex.org/W4317038447","https://openalex.org/W6739901393","https://openalex.org/W6745829810"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2748952813","https://openalex.org/W2390279801","https://openalex.org/W2358668433","https://openalex.org/W4396701345","https://openalex.org/W2376932109","https://openalex.org/W2001405890","https://openalex.org/W4396696052","https://openalex.org/W2382290278","https://openalex.org/W4395014643"],"abstract_inverted_index":{"With":[0],"multiple-input":[1],"multiple-output":[2],"(MIMO)":[3],"technologies":[4],"widely":[5],"employed":[6],"in":[7,17,31,57,70,170],"mobile":[8],"communication":[9,36],"systems,":[10],"wireless":[11],"signals":[12],"will":[13],"have":[14],"higher":[15],"resolution":[16],"both":[18],"the":[19,40,51,75,85,106,118,140,146,151,157,164,171,194,198,208,213],"time":[20],"and":[21,35,54,63,150,212],"angle":[22],"domains.":[23],"It":[24],"makes":[25],"high-precision":[26,81],"localization":[27,44,101,134,165],"gain":[28],"increasing":[29],"attention":[30],"MIMO":[32],"integrated":[33],"sensing":[34],"(ISAC)":[37],"systems.":[38],"However,":[39],"decimeter-level":[41],"precise":[42],"indoor":[43,58,80,100],"is":[45,114,130,179,202,216],"full":[46],"of":[47,173,197,207],"challenges":[48],"due":[49],"to":[50,116,132,204],"multi-path":[52],"fading":[53],"additional":[55],"noise":[56],"propagations.":[59],"Excessive":[60],"resource":[61,91],"overhead":[62,196],"channel":[64,72,110],"state":[65],"information":[66],"(CSI)":[67],"fingerprint":[68,87,111],"distortion":[69,88],"complex":[71],"environments":[73],"are":[74,137],"main":[76],"factors":[77],"that":[78,163],"hinder":[79],"localization.":[82],"To":[83],"solve":[84],"CSI":[86,98,119,126,142,153],"while":[89],"reducing":[90],"consumption,":[92],"we":[93],"propose":[94],"a":[95,109],"Swin":[96,124],"Transformer-based":[97,125],"data-driven":[99],"framework":[102],"called":[103],"Swin-Loc.":[104],"In":[105],"proposed":[107,131],"Swin-Loc,":[108],"extraction":[112],"scheme":[113],"formulated":[115],"enhance":[117],"features.":[120],"Moreover,":[121],"an":[122],"improved":[123,199],"network":[127],"(SwinCSINet)":[128],"model":[129,201],"improve":[133],"precision.":[135],"Experiments":[136],"conducted":[138],"on":[139,167],"real-world":[141],"dataset":[143,154],"given":[144],"by":[145,156],"KU":[147],"Leuven":[148],"lab":[149],"simulation":[152],"generated":[155],"DeepMIMO":[158],"platform.":[159],"Simulation":[160],"results":[161],"demonstrate":[162],"precision":[166],"all":[168],"datasets":[169],"metric":[172],"root":[174],"mean":[175],"squared":[176],"error":[177],"(RMSE)":[178],"within":[180],"0.3m,":[181],"which":[182],"outperforms":[183],"current":[184],"deep":[185],"neural":[186],"networks":[187],"(DNNs)":[188],"based":[189],"schemeand":[190],"attention-based":[191],"scheme.":[192],"Furthermore,":[193],"storage":[195],"SwinCSINet":[200],"reduced":[203],"about":[205],"33%":[206],"DNN":[209],"regression":[210],"model,":[211],"real-time":[214],"performance":[215],"optimized.":[217]},"counts_by_year":[{"year":2026,"cited_by_count":3},{"year":2025,"cited_by_count":18}],"updated_date":"2026-03-27T05:58:40.876381","created_date":"2025-10-10T00:00:00"}