{"id":"https://openalex.org/W7081931631","doi":"https://doi.org/10.1109/jsac.2025.3609312","title":"WiCaliper: Simultaneous Material and 3D Size Sensing for Everyday Objects Using WiFi","display_name":"WiCaliper: Simultaneous Material and 3D Size Sensing for Everyday Objects Using WiFi","publication_year":2025,"publication_date":"2025-09-12","ids":{"openalex":"https://openalex.org/W7081931631","doi":"https://doi.org/10.1109/jsac.2025.3609312"},"language":"en","primary_location":{"id":"doi:10.1109/jsac.2025.3609312","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jsac.2025.3609312","pdf_url":null,"source":{"id":"https://openalex.org/S90422530","display_name":"IEEE Journal on Selected Areas in Communications","issn_l":"0733-8716","issn":["0733-8716","1558-0008"],"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 Journal on Selected Areas in 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":null,"display_name":"Zhiyun Yao","orcid":"https://orcid.org/0000-0002-2153-3098"},"institutions":[{"id":"https://openalex.org/I4210092262","display_name":"Ministry of Education","ror":"https://ror.org/00dh5gw98","country_code":"RO","type":"funder","lineage":["https://openalex.org/I2799732796","https://openalex.org/I4210092262"]}],"countries":["RO"],"is_corresponding":true,"raw_author_name":"Zhiyun Yao","raw_affiliation_strings":["Key Laboratory of High Confidence Software Technology, Ministry of Education, and the School of Computer Science, Peking University, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Key Laboratory of High Confidence Software Technology, Ministry of Education, and the School of Computer Science, Peking University, Beijing, China","institution_ids":["https://openalex.org/I4210092262"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Kai Niu","orcid":"https://orcid.org/0000-0002-5518-6557"},"institutions":[{"id":"https://openalex.org/I4210158522","display_name":"PLA Academy of Military Science","ror":"https://ror.org/05ct4s596","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210158522"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Kai Niu","raw_affiliation_strings":["MiLM Plus, Xiaomi Inc., Beijing, China"],"affiliations":[{"raw_affiliation_string":"MiLM Plus, Xiaomi Inc., Beijing, China","institution_ids":["https://openalex.org/I4210158522"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Xuanzhi Wang","orcid":"https://orcid.org/0000-0001-9353-3620"},"institutions":[{"id":"https://openalex.org/I4210092262","display_name":"Ministry of Education","ror":"https://ror.org/00dh5gw98","country_code":"RO","type":"funder","lineage":["https://openalex.org/I2799732796","https://openalex.org/I4210092262"]}],"countries":["RO"],"is_corresponding":false,"raw_author_name":"Xuanzhi Wang","raw_affiliation_strings":["Key Laboratory of High Confidence Software Technology, Ministry of Education, and the School of Computer Science, Peking University, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Key Laboratory of High Confidence Software Technology, Ministry of Education, and the School of Computer Science, Peking University, Beijing, China","institution_ids":["https://openalex.org/I4210092262"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Rong Zheng","orcid":"https://orcid.org/0000-0003-4070-075X"},"institutions":[{"id":"https://openalex.org/I98251732","display_name":"McMaster University","ror":"https://ror.org/02fa3aq29","country_code":"CA","type":"education","lineage":["https://openalex.org/I98251732"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Rong Zheng","raw_affiliation_strings":["Department of Computing and Software, McMaster University, Hamilton, Canada"],"affiliations":[{"raw_affiliation_string":"Department of Computing and Software, McMaster University, Hamilton, Canada","institution_ids":["https://openalex.org/I98251732"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Junzhe Wang","orcid":"https://orcid.org/0000-0002-7905-6511"},"institutions":[{"id":"https://openalex.org/I4210092262","display_name":"Ministry of Education","ror":"https://ror.org/00dh5gw98","country_code":"RO","type":"funder","lineage":["https://openalex.org/I2799732796","https://openalex.org/I4210092262"]}],"countries":["RO"],"is_corresponding":false,"raw_author_name":"Junzhe Wang","raw_affiliation_strings":["Key Laboratory of High Confidence Software Technology, Ministry of Education, and the School of Computer Science, Peking University, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Key Laboratory of High Confidence Software Technology, Ministry of Education, and the School of Computer Science, Peking University, Beijing, China","institution_ids":["https://openalex.org/I4210092262"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Duo Zhang","orcid":"https://orcid.org/0000-0002-9977-7244"},"institutions":[{"id":"https://openalex.org/I205703379","display_name":"Institut Mines-T\u00e9l\u00e9com","ror":"https://ror.org/025vp2923","country_code":"FR","type":"facility","lineage":["https://openalex.org/I205703379"]},{"id":"https://openalex.org/I4210092262","display_name":"Ministry of Education","ror":"https://ror.org/00dh5gw98","country_code":"RO","type":"funder","lineage":["https://openalex.org/I2799732796","https://openalex.org/I4210092262"]},{"id":"https://openalex.org/I4210145102","display_name":"Institut Polytechnique de Paris","ror":"https://ror.org/042tfbd02","country_code":"FR","type":"education","lineage":["https://openalex.org/I4210145102"]}],"countries":["FR","RO"],"is_corresponding":false,"raw_author_name":"Duo Zhang","raw_affiliation_strings":["Institut Polytechnique de Paris, Telecom SudParis, &#x00C9;vry-Courcouronnes, France","Key Laboratory of High Confidence Software Technology, Ministry of Education, and the School of Computer Science, Peking University, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Institut Polytechnique de Paris, Telecom SudParis, &#x00C9;vry-Courcouronnes, France","institution_ids":["https://openalex.org/I205703379","https://openalex.org/I4210145102"]},{"raw_affiliation_string":"Key Laboratory of High Confidence Software Technology, Ministry of Education, and the School of Computer Science, Peking University, Beijing, China","institution_ids":["https://openalex.org/I4210092262"]}]},{"author_position":"last","author":{"id":null,"display_name":"Daqing Zhang","orcid":"https://orcid.org/0000-0002-6608-1267"},"institutions":[{"id":"https://openalex.org/I205703379","display_name":"Institut Mines-T\u00e9l\u00e9com","ror":"https://ror.org/025vp2923","country_code":"FR","type":"facility","lineage":["https://openalex.org/I205703379"]},{"id":"https://openalex.org/I4210092262","display_name":"Ministry of Education","ror":"https://ror.org/00dh5gw98","country_code":"RO","type":"funder","lineage":["https://openalex.org/I2799732796","https://openalex.org/I4210092262"]},{"id":"https://openalex.org/I4210145102","display_name":"Institut Polytechnique de Paris","ror":"https://ror.org/042tfbd02","country_code":"FR","type":"education","lineage":["https://openalex.org/I4210145102"]}],"countries":["FR","RO"],"is_corresponding":false,"raw_author_name":"Daqing Zhang","raw_affiliation_strings":["Institut Polytechnique de Paris, Telecom SudParis, &#x00C9;vry-Courcouronnes, France","Key Laboratory of High Confidence Software Technology, Ministry of Education, and the School of Computer Science, Peking University, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Institut Polytechnique de Paris, Telecom SudParis, &#x00C9;vry-Courcouronnes, France","institution_ids":["https://openalex.org/I205703379","https://openalex.org/I4210145102"]},{"raw_affiliation_string":"Key Laboratory of High Confidence Software Technology, Ministry of Education, and the School of Computer Science, Peking University, Beijing, China","institution_ids":["https://openalex.org/I4210092262"]}]}],"institutions":[],"countries_distinct_count":4,"institutions_distinct_count":7,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I4210092262"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.5985614,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"44","issue":null,"first_page":"883","last_page":"898"},"is_retracted":false,"is_paratext":false,"is_xpac":true,"primary_topic":{"id":"https://openalex.org/T12157","display_name":"Geochemistry and Geologic Mapping","score":0.6657000184059143,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T12157","display_name":"Geochemistry and Geologic Mapping","score":0.6657000184059143,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"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/T13067","display_name":"Geological Modeling and Analysis","score":0.024299999698996544,"subfield":{"id":"https://openalex.org/subfields/1906","display_name":"Geochemistry and Petrology"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T14311","display_name":"Electrical and Electromagnetic Research","score":0.018799999728798866,"subfield":{"id":"https://openalex.org/subfields/3107","display_name":"Atomic and Molecular Physics, and Optics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/standardization","display_name":"Standardization","score":0.7021999955177307},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.49619999527931213},{"id":"https://openalex.org/keywords/property","display_name":"Property (philosophy)","score":0.4683000147342682},{"id":"https://openalex.org/keywords/process","display_name":"Process (computing)","score":0.41040000319480896},{"id":"https://openalex.org/keywords/object","display_name":"Object (grammar)","score":0.366100013256073},{"id":"https://openalex.org/keywords/function","display_name":"Function (biology)","score":0.33169999718666077},{"id":"https://openalex.org/keywords/quality","display_name":"Quality (philosophy)","score":0.3098999857902527}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8192999958992004},{"id":"https://openalex.org/C188087704","wikidata":"https://www.wikidata.org/wiki/Q369577","display_name":"Standardization","level":2,"score":0.7021999955177307},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.49619999527931213},{"id":"https://openalex.org/C189950617","wikidata":"https://www.wikidata.org/wiki/Q937228","display_name":"Property (philosophy)","level":2,"score":0.4683000147342682},{"id":"https://openalex.org/C98045186","wikidata":"https://www.wikidata.org/wiki/Q205663","display_name":"Process (computing)","level":2,"score":0.41040000319480896},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.3871999979019165},{"id":"https://openalex.org/C2781238097","wikidata":"https://www.wikidata.org/wiki/Q175026","display_name":"Object (grammar)","level":2,"score":0.366100013256073},{"id":"https://openalex.org/C14036430","wikidata":"https://www.wikidata.org/wiki/Q3736076","display_name":"Function (biology)","level":2,"score":0.33169999718666077},{"id":"https://openalex.org/C2779530757","wikidata":"https://www.wikidata.org/wiki/Q1207505","display_name":"Quality (philosophy)","level":2,"score":0.3098999857902527},{"id":"https://openalex.org/C18555067","wikidata":"https://www.wikidata.org/wiki/Q8375051","display_name":"Joint (building)","level":2,"score":0.3003999888896942},{"id":"https://openalex.org/C2776151529","wikidata":"https://www.wikidata.org/wiki/Q3045304","display_name":"Object detection","level":3,"score":0.28999999165534973},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.2858000099658966},{"id":"https://openalex.org/C63479239","wikidata":"https://www.wikidata.org/wiki/Q7353546","display_name":"Robustness (evolution)","level":3,"score":0.27219998836517334},{"id":"https://openalex.org/C148063708","wikidata":"https://www.wikidata.org/wiki/Q5072511","display_name":"Channel state information","level":3,"score":0.2637999951839447},{"id":"https://openalex.org/C155386361","wikidata":"https://www.wikidata.org/wiki/Q1649571","display_name":"Process control","level":3,"score":0.2549000084400177},{"id":"https://openalex.org/C20136886","wikidata":"https://www.wikidata.org/wiki/Q749647","display_name":"Interoperability","level":2,"score":0.25369998812675476}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/jsac.2025.3609312","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jsac.2025.3609312","pdf_url":null,"source":{"id":"https://openalex.org/S90422530","display_name":"IEEE Journal on Selected Areas in Communications","issn_l":"0733-8716","issn":["0733-8716","1558-0008"],"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 Journal on Selected Areas in Communications","raw_type":"journal-article"},{"id":"pmh:oai:HAL:hal-05477367v1","is_oa":false,"landing_page_url":"https://hal.science/hal-05477367","pdf_url":null,"source":{"id":"https://openalex.org/S4406922466","display_name":"SPIRE - Sciences Po Institutional REpository","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE Journal on Selected Areas in Communications, 2026, Recent Advances in Integrated Sensing and Communications, 44, pp.883 - 898. &#x27E8;10.1109/JSAC.2025.3609312&#x27E9;","raw_type":"Journal articles"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G3420942567","display_name":null,"funder_award_id":"62061146001","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":64,"referenced_works":["https://openalex.org/W1487890610","https://openalex.org/W1984107941","https://openalex.org/W2064081294","https://openalex.org/W2089695767","https://openalex.org/W2102367753","https://openalex.org/W2133078127","https://openalex.org/W2151034334","https://openalex.org/W2246607861","https://openalex.org/W2340862004","https://openalex.org/W2499237637","https://openalex.org/W2507908806","https://openalex.org/W2509382177","https://openalex.org/W2743648694","https://openalex.org/W2755767288","https://openalex.org/W2761676759","https://openalex.org/W2783857023","https://openalex.org/W2865154361","https://openalex.org/W2874356750","https://openalex.org/W2890220560","https://openalex.org/W2902024067","https://openalex.org/W2931750383","https://openalex.org/W2946608165","https://openalex.org/W2962319395","https://openalex.org/W2964988056","https://openalex.org/W2967554443","https://openalex.org/W2973137466","https://openalex.org/W2979773572","https://openalex.org/W2982482473","https://openalex.org/W2986375044","https://openalex.org/W3011762860","https://openalex.org/W3083015740","https://openalex.org/W3083089941","https://openalex.org/W3083475243","https://openalex.org/W3115190138","https://openalex.org/W3116493117","https://openalex.org/W3121348369","https://openalex.org/W3142631014","https://openalex.org/W3156801314","https://openalex.org/W3175732070","https://openalex.org/W3176846228","https://openalex.org/W3194620979","https://openalex.org/W3200233627","https://openalex.org/W4200465366","https://openalex.org/W4220716396","https://openalex.org/W4220925543","https://openalex.org/W4239158128","https://openalex.org/W4243818648","https://openalex.org/W4284890603","https://openalex.org/W4296914717","https://openalex.org/W4306178708","https://openalex.org/W4306179641","https://openalex.org/W4315631026","https://openalex.org/W4380301178","https://openalex.org/W4381894842","https://openalex.org/W4390798782","https://openalex.org/W4390818582","https://openalex.org/W4392504188","https://openalex.org/W4392717048","https://openalex.org/W4396919904","https://openalex.org/W4399140873","https://openalex.org/W4399311113","https://openalex.org/W4399767794","https://openalex.org/W4404034591","https://openalex.org/W4405031239"],"related_works":[],"abstract_inverted_index":{"Alongside":[0],"the":[1,58,73,98,105,172],"ongoing":[2],"standardization":[3],"efforts":[4],"for":[5,15,64,117,166,174],"WiFi":[6,8],"sensing,":[7,32,170],"has":[9,40],"emerged":[10],"as":[11],"a":[12,85,123,149],"leading":[13],"technology":[14],"Integrated":[16],"Sensing":[17],"and":[18,30,37,49,93,104,108,133,148],"Communications":[19],"(ISAC)":[20],"with":[21],"numerous":[22],"sensing":[23,62,87,176],"applications":[24],"demonstrating":[25],"its":[26],"significant":[27],"potentials.":[28],"Material":[29],"size":[31,51,109,156],"essential":[33],"in":[34,154],"quality":[35],"control":[36],"digital":[38],"twins,":[39],"drawn":[41],"much":[42],"interest.":[43],"Yet,":[44],"<italic":[45],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[46],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">simultaneous":[47],"material":[48,145],"3D":[50,112,155,168],"sensing</i>":[52],"remains":[53],"challenging,":[54],"primarily":[55],"due":[56],"to":[57,96],"lack":[59],"of":[60,110,128],"suitable":[61],"models":[63],"objects":[65],"at":[66],"near-wavelength":[67],"scales.":[68],"This":[69,158],"paper":[70],"introduces":[71],"WiCaliper,":[72],"first":[74],"WiFi-based":[75],"system":[76],"addressing":[77],"this":[78],"problem.":[79],"Its":[80],"core":[81],"innovation":[82],"is":[83],"DP-CSI,":[84],"novel":[86],"model":[88],"that":[89,141],"captures":[90],"both":[91],"diffraction":[92],"penetration":[94],"effects":[95],"characterize":[97],"relationship":[99],"between":[100],"channel":[101],"state":[102],"information":[103],"material,":[106],"shape,":[107],"everyday":[111],"objects.":[113],"To":[114],"effectively":[115],"solve":[116],"multiple":[118],"object":[119,169],"parameters,":[120],"WiCaliper":[121],"employs":[122],"two-step":[124],"estimation":[125],"process":[126],"consisting":[127],"closed-form":[129],"property":[130],"function":[131],"recovery":[132],"multi-view":[134],"joint":[135],"parameter":[136],"optimization.":[137],"Experimental":[138],"evaluations":[139],"show":[140],"it":[142],"achieves":[143],"95%":[144],"classification":[146],"accuracy":[147],"1.5":[150],"cm":[151],"median":[152],"error":[153],"sensing.":[157],"work":[159],"advances":[160],"ISAC":[161],"theory":[162],"by":[163],"establishing":[164],"principles":[165],"wavelength-scale":[167],"paving":[171],"way":[173],"new":[175],"applications.":[177]},"counts_by_year":[],"updated_date":"2026-04-09T08:11:56.329763","created_date":"2025-10-10T00:00:00"}