{"id":"https://openalex.org/W4413978870","doi":"https://doi.org/10.1109/spawc66079.2025.11143342","title":"Passive Channel Charting: Locating Passive Targets Using Wi-Fi Channel State Information","display_name":"Passive Channel Charting: Locating Passive Targets Using Wi-Fi Channel State Information","publication_year":2025,"publication_date":"2025-07-07","ids":{"openalex":"https://openalex.org/W4413978870","doi":"https://doi.org/10.1109/spawc66079.2025.11143342"},"language":"en","primary_location":{"id":"doi:10.1109/spawc66079.2025.11143342","is_oa":false,"landing_page_url":"https://doi.org/10.1109/spawc66079.2025.11143342","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 IEEE 26th International Workshop on Signal Processing and Artificial Intelligence for Wireless Communications (SPAWC)","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/A5056809531","display_name":"Florian Euchner","orcid":"https://orcid.org/0000-0002-8090-1188"},"institutions":[{"id":"https://openalex.org/I100066346","display_name":"University of Stuttgart","ror":"https://ror.org/04vnq7t77","country_code":"DE","type":"education","lineage":["https://openalex.org/I100066346"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Florian Euchner","raw_affiliation_strings":["University of Stuttgart,Institute of Telecommunications,Stuttgart,Germany,70569"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Stuttgart,Institute of Telecommunications,Stuttgart,Germany,70569","institution_ids":["https://openalex.org/I100066346"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5119536208","display_name":"David Kellner","orcid":null},"institutions":[{"id":"https://openalex.org/I100066346","display_name":"University of Stuttgart","ror":"https://ror.org/04vnq7t77","country_code":"DE","type":"education","lineage":["https://openalex.org/I100066346"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"David Kellner","raw_affiliation_strings":["University of Stuttgart,Institute of Telecommunications,Stuttgart,Germany,70569"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Stuttgart,Institute of Telecommunications,Stuttgart,Germany,70569","institution_ids":["https://openalex.org/I100066346"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5023662169","display_name":"Phillip Stephan","orcid":"https://orcid.org/0009-0007-4036-668X"},"institutions":[{"id":"https://openalex.org/I100066346","display_name":"University of Stuttgart","ror":"https://ror.org/04vnq7t77","country_code":"DE","type":"education","lineage":["https://openalex.org/I100066346"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Phillip Stephan","raw_affiliation_strings":["University of Stuttgart,Institute of Telecommunications,Stuttgart,Germany,70569"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Stuttgart,Institute of Telecommunications,Stuttgart,Germany,70569","institution_ids":["https://openalex.org/I100066346"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5034116116","display_name":"Stephan ten Brink","orcid":"https://orcid.org/0000-0003-1502-2571"},"institutions":[{"id":"https://openalex.org/I100066346","display_name":"University of Stuttgart","ror":"https://ror.org/04vnq7t77","country_code":"DE","type":"education","lineage":["https://openalex.org/I100066346"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Stephan ten Brink","raw_affiliation_strings":["University of Stuttgart,Institute of Telecommunications,Stuttgart,Germany,70569"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Stuttgart,Institute of Telecommunications,Stuttgart,Germany,70569","institution_ids":["https://openalex.org/I100066346"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I100066346"],"apc_list":null,"apc_paid":null,"fwci":0.5057,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.69144181,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":91,"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/T10326","display_name":"Indoor and Outdoor Localization Technologies","score":0.9937999844551086,"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":0.9937999844551086,"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/T10575","display_name":"Wireless Communication Networks Research","score":0.9902999997138977,"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"}},{"id":"https://openalex.org/T11158","display_name":"Wireless Networks and Protocols","score":0.989300012588501,"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/channel","display_name":"Channel (broadcasting)","score":0.7192022800445557},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6098350882530212},{"id":"https://openalex.org/keywords/state","display_name":"State (computer science)","score":0.44890090823173523},{"id":"https://openalex.org/keywords/channel-state-information","display_name":"Channel state information","score":0.44601184129714966},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.3714202642440796},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.35661011934280396},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.25305819511413574},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.06795674562454224}],"concepts":[{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.7192022800445557},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6098350882530212},{"id":"https://openalex.org/C48103436","wikidata":"https://www.wikidata.org/wiki/Q599031","display_name":"State (computer science)","level":2,"score":0.44890090823173523},{"id":"https://openalex.org/C148063708","wikidata":"https://www.wikidata.org/wiki/Q5072511","display_name":"Channel state information","level":3,"score":0.44601184129714966},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.3714202642440796},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.35661011934280396},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.25305819511413574},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.06795674562454224}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/spawc66079.2025.11143342","is_oa":false,"landing_page_url":"https://doi.org/10.1109/spawc66079.2025.11143342","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 IEEE 26th International Workshop on Signal Processing and Artificial Intelligence for Wireless Communications (SPAWC)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":10,"referenced_works":["https://openalex.org/W2309512289","https://openalex.org/W2810466531","https://openalex.org/W2884034421","https://openalex.org/W2952065976","https://openalex.org/W4226287473","https://openalex.org/W4324291694","https://openalex.org/W4388821166","https://openalex.org/W4393380091","https://openalex.org/W4394627297","https://openalex.org/W4400446984"],"related_works":["https://openalex.org/W2519329692","https://openalex.org/W2111375262","https://openalex.org/W2317728013","https://openalex.org/W4252076617","https://openalex.org/W1991205173","https://openalex.org/W2109048960","https://openalex.org/W4313886786","https://openalex.org/W3172929370","https://openalex.org/W2741481635","https://openalex.org/W2270192484"],"abstract_inverted_index":{"We":[0,41,82,117,135],"propose":[1],"passive":[2,11,66,114,120],"channel":[3,8,17,38,54,88,121],"charting,":[4,18],"an":[5],"extension":[6],"of":[7,31,53,98,132],"charting":[9,55,122],"to":[10,25,64,145],"target":[12,32],"localization.":[13],"As":[14],"in":[15,36,50,130],"conventional":[16],"we":[19,69],"follow":[20],"a":[21,27,71,79,87,95,111,124],"dimensionality":[22],"reduction":[23],"approach":[24],"reconstruct":[26],"physically":[28],"interpretable":[29],"map":[30],"positions":[33],"from":[34],"similarities":[35],"high-dimensional":[37],"state":[39,89],"information.":[40],"show":[42],"that":[43,119],"algorithms":[44],"and":[45,76,78,139],"neural":[46],"network":[47],"architectures":[48],"developed":[49],"the":[51,65,146],"context":[52],"with":[56,73,94],"active":[57],"mobile":[58,80],"transmitters":[59,75],"can":[60,106],"be":[61,107],"straightforwardly":[62],"applied":[63],"case,":[67],"where":[68],"assume":[70],"scenario":[72,105],"static":[74],"receivers":[77],"target.":[81],"evaluate":[83],"our":[84,137],"method":[85],"on":[86,127],"information":[90],"dataset":[91],"collected":[92],"indoors":[93],"distributed":[96],"setup":[97],"ESPARGOS":[99],"Wi-Fi":[100],"sensing":[101],"antenna":[102],"arrays.":[103],"This":[104],"interpreted":[108],"as":[109],"either":[110],"multi-static":[112],"or":[113],"radar":[115],"system.":[116],"demonstrate":[118],"outperforms":[123],"baseline":[125],"based":[126],"classical":[128],"triangulation":[129],"terms":[131],"localization":[133],"accuracy.":[134],"discuss":[136],"results":[138],"highlight":[140],"some":[141],"unsolved":[142],"issues":[143],"related":[144],"proposed":[147],"concept.":[148]},"counts_by_year":[{"year":2025,"cited_by_count":1}],"updated_date":"2026-06-26T08:34:08.712188","created_date":"2025-10-10T00:00:00"}
