{"id":"https://openalex.org/W3134211669","doi":"https://doi.org/10.1109/gcwkshps50303.2020.9367400","title":"CSI-Based NTC Using Ambient WiFi: Opportunities and Challenges","display_name":"CSI-Based NTC Using Ambient WiFi: Opportunities and Challenges","publication_year":2020,"publication_date":"2020-12-01","ids":{"openalex":"https://openalex.org/W3134211669","doi":"https://doi.org/10.1109/gcwkshps50303.2020.9367400","mag":"3134211669"},"language":"en","primary_location":{"id":"doi:10.1109/gcwkshps50303.2020.9367400","is_oa":false,"landing_page_url":"https://doi.org/10.1109/gcwkshps50303.2020.9367400","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2020 IEEE Globecom Workshops (GC Wkshps","raw_type":"proceedings-article"},"type":"conference-paper","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://unsworks.unsw.edu.au/bitstreams/58a2cd65-f93b-4e60-9395-55f434aca4b0/download","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5100648545","display_name":"Junye Li","orcid":"https://orcid.org/0000-0002-2063-6431"},"institutions":[{"id":"https://openalex.org/I31746571","display_name":"UNSW Sydney","ror":"https://ror.org/03r8z3t63","country_code":"AU","type":"education","lineage":["https://openalex.org/I31746571"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Junye Li","raw_affiliation_strings":["School of Electrical Engineering and Telecommunications, University of New South Wales, Sydney, Australia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electrical Engineering and Telecommunications, University of New South Wales, Sydney, Australia","institution_ids":["https://openalex.org/I31746571"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100770198","display_name":"Deepak Mishra","orcid":"https://orcid.org/0000-0002-3225-6495"},"institutions":[{"id":"https://openalex.org/I31746571","display_name":"UNSW Sydney","ror":"https://ror.org/03r8z3t63","country_code":"AU","type":"education","lineage":["https://openalex.org/I31746571"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Deepak Mishra","raw_affiliation_strings":["School of Electrical Engineering and Telecommunications, University of New South Wales, Sydney, Australia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electrical Engineering and Telecommunications, University of New South Wales, Sydney, Australia","institution_ids":["https://openalex.org/I31746571"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5031507494","display_name":"Aruna Seneviratne","orcid":"https://orcid.org/0000-0001-6894-7987"},"institutions":[{"id":"https://openalex.org/I31746571","display_name":"UNSW Sydney","ror":"https://ror.org/03r8z3t63","country_code":"AU","type":"education","lineage":["https://openalex.org/I31746571"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Aruna Seneviratne","raw_affiliation_strings":["School of Electrical Engineering and Telecommunications, University of New South Wales, Sydney, Australia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electrical Engineering and Telecommunications, University of New South Wales, Sydney, Australia","institution_ids":["https://openalex.org/I31746571"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I31746571"],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":true,"cited_by_count":9,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"6"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10326","display_name":"Indoor and Outdoor Localization Technologies","score":0.9998999834060669,"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":0.9998999834060669,"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/T11158","display_name":"Wireless Networks and Protocols","score":0.9994999766349792,"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/T12879","display_name":"Distributed Sensor Networks and Detection Algorithms","score":0.989799976348877,"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/computer-science","display_name":"Computer science","score":0.7157881259918213},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.5806641578674316},{"id":"https://openalex.org/keywords/class","display_name":"Class (philosophy)","score":0.5225072503089905},{"id":"https://openalex.org/keywords/interference","display_name":"Interference (communication)","score":0.5169750452041626},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.49612030386924744},{"id":"https://openalex.org/keywords/channel-state-information","display_name":"Channel state information","score":0.4885052442550659},{"id":"https://openalex.org/keywords/state","display_name":"State (computer science)","score":0.44809770584106445},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.4212653636932373},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.34125828742980957},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.32800015807151794},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.2904003858566284},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.2803446054458618},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.07628136873245239}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7157881259918213},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.5806641578674316},{"id":"https://openalex.org/C2777212361","wikidata":"https://www.wikidata.org/wiki/Q5127848","display_name":"Class (philosophy)","level":2,"score":0.5225072503089905},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.5169750452041626},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.49612030386924744},{"id":"https://openalex.org/C148063708","wikidata":"https://www.wikidata.org/wiki/Q5072511","display_name":"Channel state information","level":3,"score":0.4885052442550659},{"id":"https://openalex.org/C48103436","wikidata":"https://www.wikidata.org/wiki/Q599031","display_name":"State (computer science)","level":2,"score":0.44809770584106445},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.4212653636932373},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.34125828742980957},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.32800015807151794},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.2904003858566284},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.2803446054458618},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.07628136873245239}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/gcwkshps50303.2020.9367400","is_oa":false,"landing_page_url":"https://doi.org/10.1109/gcwkshps50303.2020.9367400","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2020 IEEE Globecom Workshops (GC Wkshps","raw_type":"proceedings-article"},{"id":"pmh:oai:unsworks.library.unsw.edu.au:1959.4/unsworks_75266","is_oa":true,"landing_page_url":"http://hdl.handle.net/1959.4/unsworks_75266","pdf_url":"https://unsworks.unsw.edu.au/bitstreams/58a2cd65-f93b-4e60-9395-55f434aca4b0/download","source":{"id":"https://openalex.org/S4306401737","display_name":"UNSWorks (University of New South Wales, Sydney, Australia)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I40053085","host_organization_name":"Australian Defence Force Academy","host_organization_lineage":["https://openalex.org/I40053085"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"2020 IEEE Globecom Workshops (GC Wkshps, ELECTR NETWORK, 2020-12-07 - 2020-12-11","raw_type":"http://purl.org/coar/resource_type/c_5794"}],"best_oa_location":{"id":"pmh:oai:unsworks.library.unsw.edu.au:1959.4/unsworks_75266","is_oa":true,"landing_page_url":"http://hdl.handle.net/1959.4/unsworks_75266","pdf_url":"https://unsworks.unsw.edu.au/bitstreams/58a2cd65-f93b-4e60-9395-55f434aca4b0/download","source":{"id":"https://openalex.org/S4306401737","display_name":"UNSWorks (University of New South Wales, Sydney, Australia)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I40053085","host_organization_name":"Australian Defence Force Academy","host_organization_lineage":["https://openalex.org/I40053085"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"2020 IEEE Globecom Workshops (GC Wkshps, ELECTR NETWORK, 2020-12-07 - 2020-12-11","raw_type":"http://purl.org/coar/resource_type/c_5794"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W3134211669.pdf","grobid_xml":"https://content.openalex.org/works/W3134211669.grobid-xml"},"referenced_works_count":17,"referenced_works":["https://openalex.org/W1523518292","https://openalex.org/W2345136132","https://openalex.org/W2484238174","https://openalex.org/W2606697812","https://openalex.org/W2742845496","https://openalex.org/W2750674396","https://openalex.org/W2771013472","https://openalex.org/W2816674454","https://openalex.org/W2900853407","https://openalex.org/W2980021985","https://openalex.org/W2981892815","https://openalex.org/W2989802406","https://openalex.org/W3022798778","https://openalex.org/W3127077674","https://openalex.org/W4253510307","https://openalex.org/W6757660861","https://openalex.org/W6790023755"],"related_works":["https://openalex.org/W2375786911","https://openalex.org/W2519329692","https://openalex.org/W2367630196","https://openalex.org/W2270192484","https://openalex.org/W756944427","https://openalex.org/W4313886786","https://openalex.org/W2349547031","https://openalex.org/W3172929370","https://openalex.org/W2084770667","https://openalex.org/W2963676394"],"abstract_inverted_index":{"With":[0],"the":[1,14,27,49,84,91],"ubiquity":[2],"of":[3,13,29,60,63,86],"WiFi-enabled":[4],"devices,":[5],"WiFi":[6,30],"Channel":[7],"State":[8],"Information":[9],"(CSI)":[10],"based":[11],"sensing":[12,31],"physical":[15],"environment":[16],"has":[17],"been":[18],"researched":[19],"broadly.":[20],"Following":[21],"our":[22],"previous":[23],"study":[24],"[1]":[25],"demonstrating":[26],"possibility":[28],"for":[32,76,102],"Network":[33],"Traffic":[34],"Classification":[35],"(NTC)":[36],"application,":[37],"we":[38,81],"introduce":[39],"a":[40,58,64,77],"Kth":[41],"Nearest":[42],"Neighbour":[43],"(KNN)":[44],"classification":[45],"model,":[46],"and":[47,56,105],"examine":[48],"CSI-based":[50],"NTC":[51,61],"framework":[52,88],"with":[53,93],"channel":[54],"interference":[55],"show":[57],"deterioration":[59],"performance":[62,92],"trained":[65],"KNN":[66],"model":[67],"from":[68],"73.1%":[69],"accuracy":[70],"to":[71],"as":[72,74],"low":[73],"16.2%":[75],"four-class":[78],"classification.":[79],"Additionally,":[80],"also":[82],"investigate":[83],"capability":[85],"this":[87],"by":[89],"testing":[90],"finer,":[94],"overlapping":[95],"network":[96,107],"traffic":[97,108],"classes,":[98],"achieving":[99],"overall":[100],"84.1%":[101],"several":[103],"Spotify":[104],"YouTube":[106],"classes.":[109]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":2},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":2}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}