{"id":"https://openalex.org/W3107857878","doi":"https://doi.org/10.1109/globecom42002.2020.9348213","title":"WiFi-Based Channel Impulse Response Estimation and Localization via Multi-Band Splicing","display_name":"WiFi-Based Channel Impulse Response Estimation and Localization via Multi-Band Splicing","publication_year":2020,"publication_date":"2020-12-01","ids":{"openalex":"https://openalex.org/W3107857878","doi":"https://doi.org/10.1109/globecom42002.2020.9348213","mag":"3107857878"},"language":"en","primary_location":{"id":"doi:10.1109/globecom42002.2020.9348213","is_oa":false,"landing_page_url":"https://doi.org/10.1109/globecom42002.2020.9348213","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"GLOBECOM 2020 - 2020 IEEE Global Communications Conference","raw_type":"proceedings-article"},"type":"preprint","indexed_in":["arxiv","crossref","datacite"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://arxiv.org/pdf/2011.10402","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5033690165","display_name":"Mahdi Barzegar Khalilsarai","orcid":"https://orcid.org/0000-0003-0579-0200"},"institutions":[{"id":"https://openalex.org/I4577782","display_name":"Technische Universit\u00e4t Berlin","ror":"https://ror.org/03v4gjf40","country_code":"DE","type":"education","lineage":["https://openalex.org/I4577782"]}],"countries":["DE"],"is_corresponding":true,"raw_author_name":"Mahdi Barzegar Khalilsarai","raw_affiliation_strings":["Communications and Information Theory Group, Technische Universit\u00e4t, Berlin","[Communications and Information Theory Group, Technische Universit\u00e4t Berlin]"],"affiliations":[{"raw_affiliation_string":"Communications and Information Theory Group, Technische Universit\u00e4t, Berlin","institution_ids":["https://openalex.org/I4577782"]},{"raw_affiliation_string":"[Communications and Information Theory Group, Technische Universit\u00e4t Berlin]","institution_ids":["https://openalex.org/I4577782"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5033214361","display_name":"Benedikt Gro\u00df","orcid":"https://orcid.org/0000-0002-1112-4426"},"institutions":[{"id":"https://openalex.org/I75951250","display_name":"Freie Universit\u00e4t Berlin","ror":"https://ror.org/046ak2485","country_code":"DE","type":"education","lineage":["https://openalex.org/I75951250"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Benedikt Gross","raw_affiliation_strings":["Heisenberg Communications and Information Theory Group, Freie Universit\u00e4t, Berlin","Heisenberg Communications and Information Theory Group, Freie Universit\u00e4t,Berlin"],"affiliations":[{"raw_affiliation_string":"Heisenberg Communications and Information Theory Group, Freie Universit\u00e4t, Berlin","institution_ids":["https://openalex.org/I75951250"]},{"raw_affiliation_string":"Heisenberg Communications and Information Theory Group, Freie Universit\u00e4t,Berlin","institution_ids":["https://openalex.org/I75951250"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5051805755","display_name":"Stelios Stefanatos","orcid":"https://orcid.org/0000-0001-5629-865X"},"institutions":[{"id":"https://openalex.org/I19268510","display_name":"Qualcomm (United Kingdom)","ror":"https://ror.org/04d3djg48","country_code":"GB","type":"company","lineage":["https://openalex.org/I19268510","https://openalex.org/I4210087596"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Stelios Stefanatos","raw_affiliation_strings":["Qualcomm Technologies, Inc"],"affiliations":[{"raw_affiliation_string":"Qualcomm Technologies, Inc","institution_ids":["https://openalex.org/I19268510"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5044286247","display_name":"Gerhard Wunder","orcid":"https://orcid.org/0009-0001-0850-8816"},"institutions":[{"id":"https://openalex.org/I75951250","display_name":"Freie Universit\u00e4t Berlin","ror":"https://ror.org/046ak2485","country_code":"DE","type":"education","lineage":["https://openalex.org/I75951250"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Gerhard Wunder","raw_affiliation_strings":["Heisenberg Communications and Information Theory Group, Freie Universit\u00e4t, Berlin","Heisenberg Communications and Information Theory Group, Freie Universit\u00e4t,Berlin"],"affiliations":[{"raw_affiliation_string":"Heisenberg Communications and Information Theory Group, Freie Universit\u00e4t, Berlin","institution_ids":["https://openalex.org/I75951250"]},{"raw_affiliation_string":"Heisenberg Communications and Information Theory Group, Freie Universit\u00e4t,Berlin","institution_ids":["https://openalex.org/I75951250"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5058252389","display_name":"Giuseppe Caire","orcid":"https://orcid.org/0000-0002-7749-1333"},"institutions":[{"id":"https://openalex.org/I4577782","display_name":"Technische Universit\u00e4t Berlin","ror":"https://ror.org/03v4gjf40","country_code":"DE","type":"education","lineage":["https://openalex.org/I4577782"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Giuseppe Caire","raw_affiliation_strings":["Communications and Information Theory Group, Technische Universit\u00e4t, Berlin","[Communications and Information Theory Group, Technische Universit\u00e4t Berlin]"],"affiliations":[{"raw_affiliation_string":"Communications and Information Theory Group, Technische Universit\u00e4t, Berlin","institution_ids":["https://openalex.org/I4577782"]},{"raw_affiliation_string":"[Communications and Information Theory Group, Technische Universit\u00e4t Berlin]","institution_ids":["https://openalex.org/I4577782"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5033690165"],"corresponding_institution_ids":["https://openalex.org/I4577782"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":true,"cited_by_count":1,"citation_normalized_percentile":{"value":0.11893448,"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":"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":1.0,"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":1.0,"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":0.9983999729156494,"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/T10860","display_name":"Speech and Audio Processing","score":0.9980999827384949,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"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":0.738360583782196},{"id":"https://openalex.org/keywords/matching-pursuit","display_name":"Matching pursuit","score":0.6069737672805786},{"id":"https://openalex.org/keywords/channel-state-information","display_name":"Channel state information","score":0.5685465931892395},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.5439720749855042},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.5151949524879456},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5099035501480103},{"id":"https://openalex.org/keywords/compressed-sensing","display_name":"Compressed sensing","score":0.20198750495910645},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.19594350457191467},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.16305437684059143}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.738360583782196},{"id":"https://openalex.org/C156872377","wikidata":"https://www.wikidata.org/wiki/Q6786281","display_name":"Matching pursuit","level":3,"score":0.6069737672805786},{"id":"https://openalex.org/C148063708","wikidata":"https://www.wikidata.org/wiki/Q5072511","display_name":"Channel state information","level":3,"score":0.5685465931892395},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.5439720749855042},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.5151949524879456},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5099035501480103},{"id":"https://openalex.org/C124851039","wikidata":"https://www.wikidata.org/wiki/Q2665459","display_name":"Compressed sensing","level":2,"score":0.20198750495910645},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.19594350457191467},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.16305437684059143}],"mesh":[],"locations_count":4,"locations":[{"id":"doi:10.1109/globecom42002.2020.9348213","is_oa":false,"landing_page_url":"https://doi.org/10.1109/globecom42002.2020.9348213","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"GLOBECOM 2020 - 2020 IEEE Global Communications Conference","raw_type":"proceedings-article"},{"id":"pmh:oai:arXiv.org:2011.10402","is_oa":true,"landing_page_url":"http://arxiv.org/abs/2011.10402","pdf_url":"https://arxiv.org/pdf/2011.10402","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"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":null,"raw_type":"text"},{"id":"doi:10.48550/arxiv.2011.10402","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2011.10402","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":null,"raw_source_name":null,"raw_type":"article"},{"id":"mag:3107857878","is_oa":false,"landing_page_url":null,"pdf_url":null,"source":null,"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":null,"raw_source_name":null,"raw_type":null}],"best_oa_location":{"id":"pmh:oai:arXiv.org:2011.10402","is_oa":true,"landing_page_url":"http://arxiv.org/abs/2011.10402","pdf_url":"https://arxiv.org/pdf/2011.10402","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"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":null,"raw_type":"text"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W3107857878.pdf","grobid_xml":"https://content.openalex.org/works/W3107857878.grobid-xml"},"referenced_works_count":18,"referenced_works":["https://openalex.org/W1997834106","https://openalex.org/W2028191993","https://openalex.org/W2108422006","https://openalex.org/W2127416479","https://openalex.org/W2140856955","https://openalex.org/W2147628505","https://openalex.org/W2167710260","https://openalex.org/W2307851164","https://openalex.org/W2474027660","https://openalex.org/W2475965870","https://openalex.org/W2565293665","https://openalex.org/W2762232490","https://openalex.org/W2865154361","https://openalex.org/W2944172587","https://openalex.org/W2970394114","https://openalex.org/W2989949138","https://openalex.org/W6666444685","https://openalex.org/W6698302138"],"related_works":["https://openalex.org/W3132488782","https://openalex.org/W3010803955","https://openalex.org/W2949254498","https://openalex.org/W1576241031","https://openalex.org/W2565274487","https://openalex.org/W3152507982","https://openalex.org/W2582934981","https://openalex.org/W2387875426","https://openalex.org/W2946451720","https://openalex.org/W2770149595","https://openalex.org/W2902918437","https://openalex.org/W2080953651","https://openalex.org/W1930221861","https://openalex.org/W2095107313","https://openalex.org/W2580037604","https://openalex.org/W2894758597","https://openalex.org/W2921591127","https://openalex.org/W2969405924","https://openalex.org/W3195333689","https://openalex.org/W2124276153"],"abstract_inverted_index":{"Using":[0],"commodity":[1,33],"WiFi":[2,34],"data":[3,81],"for":[4,90,186],"applications":[5],"such":[6],"as":[7,57,59,143],"indoor":[8],"localization,":[9],"object":[10],"identification":[11],"and":[12,14,108],"tracking":[13],"channel":[15,27,35,55,76,128],"sounding":[16],"has":[17],"recently":[18],"gained":[19],"considerable":[20],"attention.":[21],"We":[22,68,189],"study":[23],"the":[24,53,65,91,105,113,119,149,160,172,176,193,197,200],"problem":[25],"of":[26,41,199,204],"impulse":[28],"response":[29],"(CIR)":[30],"estimation":[31,44,145],"from":[32],"state":[36,198],"information":[37],"(CSI).":[38],"The":[39],"accuracy":[40],"a":[42,70,96],"CIR":[43,151,173],"method":[45,73,125,146,163,195],"in":[46,159,202],"this":[47],"setup":[48],"is":[49,101],"limited":[50],"by":[51,64,78],"both":[52],"available":[54],"bandwidth":[56,77],"well":[58],"various":[60],"CSI":[61,80,92,132],"distortions":[62],"induced":[63],"underlying":[66],"hardware.":[67],"propose":[69],"multi-band":[71],"splicing":[72],"that":[74,100,192],"increases":[75],"combining":[79],"across":[82],"multiple":[83],"frequency":[84,135],"bands.":[85],"In":[86],"order":[87],"to":[88,103,111,126,147,167],"compensate":[89],"distortions,":[93],"we":[94,137],"develop":[95],"per-band":[97],"processing":[98,185],"algorithm":[99,117],"able":[102],"estimate":[104],"distortion":[106,187],"parameters":[107],"remove":[109],"them":[110],"yield":[112],"\u201cclean\u201d":[114],"CSI.":[115],"This":[116],"incorporates":[118],"atomic":[120],"norm":[121],"denoising":[122],"sparse":[123,150],"recovery":[124],"exploit":[127],"sparsity.":[129],"Splicing":[130],"clean":[131],"over":[133],"M":[134],"bands,":[136],"use":[138],"orthogonal":[139],"matching":[140],"pursuit":[141],"(OMP)":[142],"an":[144],"recover":[148],"with":[152],"high":[153],"(M-fold)":[154],"resolution.":[155],"Unlike":[156],"previous":[157],"works":[158],"literature,":[161],"our":[162],"does":[164],"not":[165],"appeal":[166],"any":[168,182],"limiting":[169],"assumption":[170],"on":[171],"(other":[174],"than":[175],"widely":[177],"accepted":[178],"sparsity":[179],"assumption)":[180],"or":[181],"ad":[183],"hoc":[184],"removal.":[188],"show,":[190],"empirically,":[191],"proposed":[194],"outperforms":[196],"art":[201],"terms":[203],"localization":[205],"accuracy.":[206]},"counts_by_year":[{"year":2025,"cited_by_count":1}],"updated_date":"2026-03-10T16:38:18.471706","created_date":"2025-10-10T00:00:00"}
