{"id":"https://openalex.org/W4285819678","doi":"https://doi.org/10.1109/lwc.2022.3191910","title":"On the Design of Beamforming Feedback for Wi-Fi Sensing","display_name":"On the Design of Beamforming Feedback for Wi-Fi Sensing","publication_year":2022,"publication_date":"2022-07-18","ids":{"openalex":"https://openalex.org/W4285819678","doi":"https://doi.org/10.1109/lwc.2022.3191910"},"language":"en","primary_location":{"id":"doi:10.1109/lwc.2022.3191910","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lwc.2022.3191910","pdf_url":null,"source":{"id":"https://openalex.org/S2500830676","display_name":"IEEE Wireless Communications Letters","issn_l":"2162-2337","issn":["2162-2337","2162-2345"],"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 Wireless Communications Letters","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/A5101505965","display_name":"Yihang Jiang","orcid":"https://orcid.org/0000-0003-0388-6954"},"institutions":[{"id":"https://openalex.org/I3045169105","display_name":"Southern University of Science and Technology","ror":"https://ror.org/049tv2d57","country_code":"CN","type":"education","lineage":["https://openalex.org/I3045169105"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Yihang Jiang","raw_affiliation_strings":["Department of Electrical and Electronic Engineering, Southern University of Science and Technology, Shenzhen, China"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Electronic Engineering, Southern University of Science and Technology, Shenzhen, China","institution_ids":["https://openalex.org/I3045169105"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102797419","display_name":"Xiang Zhu","orcid":"https://orcid.org/0000-0001-6216-1879"},"institutions":[{"id":"https://openalex.org/I204983213","display_name":"Harbin Institute of Technology","ror":"https://ror.org/01yqg2h08","country_code":"CN","type":"education","lineage":["https://openalex.org/I204983213"]},{"id":"https://openalex.org/I890469752","display_name":"Ministry of Industry and Information Technology","ror":"https://ror.org/0385nmy68","country_code":"CN","type":"government","lineage":["https://openalex.org/I890469752"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiang Zhu","raw_affiliation_strings":["Research Institute of Electronic Engineering, Harbin Institute of Technology, Harbin, China","Key Laboratory of Marine Environmental Monitoring and Information Processing, Ministry of Industry and Information Technology, Harbin, China"],"affiliations":[{"raw_affiliation_string":"Research Institute of Electronic Engineering, Harbin Institute of Technology, Harbin, China","institution_ids":["https://openalex.org/I204983213"]},{"raw_affiliation_string":"Key Laboratory of Marine Environmental Monitoring and Information Processing, Ministry of Industry and Information Technology, Harbin, China","institution_ids":["https://openalex.org/I890469752"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101399185","display_name":"Rui Du","orcid":"https://orcid.org/0000-0001-8053-8609"},"institutions":[{"id":"https://openalex.org/I2250955327","display_name":"Huawei Technologies (China)","ror":"https://ror.org/00cmhce21","country_code":"CN","type":"company","lineage":["https://openalex.org/I2250955327"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Rui Du","raw_affiliation_strings":["Wireless Technology Laboratory, Huawei Technologies Company Ltd., Shenzhen, China"],"affiliations":[{"raw_affiliation_string":"Wireless Technology Laboratory, Huawei Technologies Company Ltd., Shenzhen, China","institution_ids":["https://openalex.org/I2250955327"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5112610455","display_name":"Yi Lv","orcid":null},"institutions":[{"id":"https://openalex.org/I2250955327","display_name":"Huawei Technologies (China)","ror":"https://ror.org/00cmhce21","country_code":"CN","type":"company","lineage":["https://openalex.org/I2250955327"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yi Lv","raw_affiliation_strings":["Wireless Technology Laboratory, Huawei Technologies Company Ltd., Shenzhen, China"],"affiliations":[{"raw_affiliation_string":"Wireless Technology Laboratory, Huawei Technologies Company Ltd., Shenzhen, China","institution_ids":["https://openalex.org/I2250955327"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5112456575","display_name":"Tony Xiao Han","orcid":null},"institutions":[{"id":"https://openalex.org/I2250955327","display_name":"Huawei Technologies (China)","ror":"https://ror.org/00cmhce21","country_code":"CN","type":"company","lineage":["https://openalex.org/I2250955327"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Tony Xiao Han","raw_affiliation_strings":["Wireless Technology Laboratory, Huawei Technologies Company Ltd., Shenzhen, China"],"affiliations":[{"raw_affiliation_string":"Wireless Technology Laboratory, Huawei Technologies Company Ltd., Shenzhen, China","institution_ids":["https://openalex.org/I2250955327"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5001967768","display_name":"David Yang","orcid":"https://orcid.org/0000-0002-4058-5133"},"institutions":[{"id":"https://openalex.org/I2250955327","display_name":"Huawei Technologies (China)","ror":"https://ror.org/00cmhce21","country_code":"CN","type":"company","lineage":["https://openalex.org/I2250955327"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"David Xun Yang","raw_affiliation_strings":["Wireless Technology Laboratory, Huawei Technologies Company Ltd., Shenzhen, China"],"affiliations":[{"raw_affiliation_string":"Wireless Technology Laboratory, Huawei Technologies Company Ltd., Shenzhen, China","institution_ids":["https://openalex.org/I2250955327"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100639306","display_name":"Yun Zhang","orcid":"https://orcid.org/0009-0006-0642-712X"},"institutions":[{"id":"https://openalex.org/I204983213","display_name":"Harbin Institute of Technology","ror":"https://ror.org/01yqg2h08","country_code":"CN","type":"education","lineage":["https://openalex.org/I204983213"]},{"id":"https://openalex.org/I890469752","display_name":"Ministry of Industry and Information Technology","ror":"https://ror.org/0385nmy68","country_code":"CN","type":"government","lineage":["https://openalex.org/I890469752"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yun Zhang","raw_affiliation_strings":["Research Institute of Electronic Engineering, Harbin Institute of Technology, Harbin, China","Key Laboratory of Marine Environmental Monitoring and Information Processing, Ministry of Industry and Information Technology, Harbin, China"],"affiliations":[{"raw_affiliation_string":"Research Institute of Electronic Engineering, Harbin Institute of Technology, Harbin, China","institution_ids":["https://openalex.org/I204983213"]},{"raw_affiliation_string":"Key Laboratory of Marine Environmental Monitoring and Information Processing, Ministry of Industry and Information Technology, Harbin, China","institution_ids":["https://openalex.org/I890469752"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100778928","display_name":"Yang Li","orcid":"https://orcid.org/0000-0002-0680-761X"},"institutions":[{"id":"https://openalex.org/I204983213","display_name":"Harbin Institute of Technology","ror":"https://ror.org/01yqg2h08","country_code":"CN","type":"education","lineage":["https://openalex.org/I204983213"]},{"id":"https://openalex.org/I890469752","display_name":"Ministry of Industry and Information Technology","ror":"https://ror.org/0385nmy68","country_code":"CN","type":"government","lineage":["https://openalex.org/I890469752"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yang Li","raw_affiliation_strings":["Research Institute of Electronic Engineering, Harbin Institute of Technology, Harbin, China","Key Laboratory of Marine Environmental Monitoring and Information Processing, Ministry of Industry and Information Technology, Harbin, China"],"affiliations":[{"raw_affiliation_string":"Research Institute of Electronic Engineering, Harbin Institute of Technology, Harbin, China","institution_ids":["https://openalex.org/I204983213"]},{"raw_affiliation_string":"Key Laboratory of Marine Environmental Monitoring and Information Processing, Ministry of Industry and Information Technology, Harbin, China","institution_ids":["https://openalex.org/I890469752"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100687951","display_name":"Yi Gong","orcid":"https://orcid.org/0000-0001-7392-8991"},"institutions":[{"id":"https://openalex.org/I3045169105","display_name":"Southern University of Science and Technology","ror":"https://ror.org/049tv2d57","country_code":"CN","type":"education","lineage":["https://openalex.org/I3045169105"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yi Gong","raw_affiliation_strings":["Department of Electrical and Electronic Engineering, Southern University of Science and Technology, Shenzhen, China"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Electronic Engineering, Southern University of Science and Technology, Shenzhen, China","institution_ids":["https://openalex.org/I3045169105"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":9,"corresponding_author_ids":["https://openalex.org/A5101505965"],"corresponding_institution_ids":["https://openalex.org/I3045169105"],"apc_list":null,"apc_paid":null,"fwci":0.9204,"has_fulltext":false,"cited_by_count":11,"citation_normalized_percentile":{"value":0.72861637,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":99},"biblio":{"volume":"11","issue":"10","first_page":"2036","last_page":"2040"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10326","display_name":"Indoor and Outdoor Localization Technologies","score":0.9997000098228455,"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":0.9997000098228455,"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/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.9991000294685364,"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/T10936","display_name":"Millimeter-Wave Propagation and Modeling","score":0.9987000226974487,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/beamforming","display_name":"Beamforming","score":0.8536349534988403},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7029820680618286},{"id":"https://openalex.org/keywords/autocorrelation-matrix","display_name":"Autocorrelation matrix","score":0.6433538198471069},{"id":"https://openalex.org/keywords/channel-state-information","display_name":"Channel state information","score":0.6145483255386353},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.46019649505615234},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4575904309749603},{"id":"https://openalex.org/keywords/eigendecomposition-of-a-matrix","display_name":"Eigendecomposition of a matrix","score":0.43641045689582825},{"id":"https://openalex.org/keywords/matrix","display_name":"Matrix (chemical analysis)","score":0.4139893054962158},{"id":"https://openalex.org/keywords/matrix-decomposition","display_name":"Matrix decomposition","score":0.4132488965988159},{"id":"https://openalex.org/keywords/wsdma","display_name":"WSDMA","score":0.4126267731189728},{"id":"https://openalex.org/keywords/autocorrelation","display_name":"Autocorrelation","score":0.39983752369880676},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.33178141713142395},{"id":"https://openalex.org/keywords/precoding","display_name":"Precoding","score":0.31792280077934265},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.3154638707637787},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.2738499045372009},{"id":"https://openalex.org/keywords/eigenvalues-and-eigenvectors","display_name":"Eigenvalues and eigenvectors","score":0.22129201889038086},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.1966577172279358},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.1785038709640503},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.14894339442253113},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.12538015842437744},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.06635844707489014}],"concepts":[{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.8536349534988403},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7029820680618286},{"id":"https://openalex.org/C4033963","wikidata":"https://www.wikidata.org/wiki/Q786970","display_name":"Autocorrelation matrix","level":3,"score":0.6433538198471069},{"id":"https://openalex.org/C148063708","wikidata":"https://www.wikidata.org/wiki/Q5072511","display_name":"Channel state information","level":3,"score":0.6145483255386353},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.46019649505615234},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4575904309749603},{"id":"https://openalex.org/C169756996","wikidata":"https://www.wikidata.org/wiki/Q194919","display_name":"Eigendecomposition of a matrix","level":3,"score":0.43641045689582825},{"id":"https://openalex.org/C106487976","wikidata":"https://www.wikidata.org/wiki/Q685816","display_name":"Matrix (chemical analysis)","level":2,"score":0.4139893054962158},{"id":"https://openalex.org/C42355184","wikidata":"https://www.wikidata.org/wiki/Q1361088","display_name":"Matrix decomposition","level":3,"score":0.4132488965988159},{"id":"https://openalex.org/C57466844","wikidata":"https://www.wikidata.org/wiki/Q7955559","display_name":"WSDMA","level":5,"score":0.4126267731189728},{"id":"https://openalex.org/C5297727","wikidata":"https://www.wikidata.org/wiki/Q786970","display_name":"Autocorrelation","level":2,"score":0.39983752369880676},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.33178141713142395},{"id":"https://openalex.org/C160562895","wikidata":"https://www.wikidata.org/wiki/Q7239557","display_name":"Precoding","level":4,"score":0.31792280077934265},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.3154638707637787},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.2738499045372009},{"id":"https://openalex.org/C158693339","wikidata":"https://www.wikidata.org/wiki/Q190524","display_name":"Eigenvalues and eigenvectors","level":2,"score":0.22129201889038086},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.1966577172279358},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.1785038709640503},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.14894339442253113},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.12538015842437744},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.06635844707489014},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/lwc.2022.3191910","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lwc.2022.3191910","pdf_url":null,"source":{"id":"https://openalex.org/S2500830676","display_name":"IEEE Wireless Communications Letters","issn_l":"2162-2337","issn":["2162-2337","2162-2345"],"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 Wireless Communications Letters","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G4014615201","display_name":null,"funder_award_id":"2019YFB1802800","funder_id":"https://openalex.org/F4320335777","funder_display_name":"National Key Research and Development Program of China"}],"funders":[{"id":"https://openalex.org/F4320335777","display_name":"National Key Research and Development Program of China","ror":null}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":11,"referenced_works":["https://openalex.org/W2054642006","https://openalex.org/W2113638573","https://openalex.org/W2755767288","https://openalex.org/W2865154361","https://openalex.org/W2917005499","https://openalex.org/W2944172587","https://openalex.org/W3018493579","https://openalex.org/W3115190138","https://openalex.org/W3155535021","https://openalex.org/W3194620979","https://openalex.org/W4235628085"],"related_works":["https://openalex.org/W2380081160","https://openalex.org/W2087650113","https://openalex.org/W2051830505","https://openalex.org/W3016895370","https://openalex.org/W2289858865","https://openalex.org/W2549750102","https://openalex.org/W1875741523","https://openalex.org/W1880939738","https://openalex.org/W3178786436","https://openalex.org/W2548342391"],"abstract_inverted_index":{"In":[0,78],"recent":[1],"years,":[2],"channel":[3,98,121],"state":[4],"information":[5],"(CSI)":[6],"has":[7],"been":[8],"widely":[9],"used":[10],"for":[11,102],"Wi-Fi":[12,18,50,57],"sensing.":[13],"Most":[14],"of":[15,119,133,162],"the":[16,25,33,42,48,81,97,105,116,120,131,152],"existing":[17],"sensing":[19,58,166],"researches":[20],"are":[21,74,170],"conducted":[22],"based":[23,59,111],"on":[24,60,96,112,115,165],"CSI":[26],"matrix.":[27,100,123],"It":[28],"is":[29,88,109],"noted":[30],"that":[31,127],"since":[32],"IEEE":[34],"802.11ac":[35],"standard,":[36],"beamforming":[37,61,83,86,107],"weights":[38,62],"feedback":[39,44,66],"will":[40],"be":[41],"only":[43],"type":[45],"supported":[46],"in":[47,168,173],"mainstream":[49],"standards.":[51],"This":[52],"letter":[53],"aims":[54],"to":[55],"investigate":[56],"feedback,":[63],"where":[64],"two":[65],"schemes":[67],"namely":[68],"Scheme":[69,72,79,103,128,148],"1":[70,129],"and":[71,76,140,156],"2":[73,149],"analyzed":[75],"discussed.":[77],"1,":[80],"transmit":[82,106],"matrix":[84,108],"(i.e.,":[85],"weight)":[87],"obtained":[89,110],"by":[90],"directly":[91],"performing":[92,113],"eigenvalue":[93],"decomposition":[94],"(EVD)":[95],"autocorrelation":[99,122],"As":[101],"2,":[104],"EVD":[114],"conjugate":[117],"transpose":[118],"The":[124,160],"analysis":[125],"shows":[126],"retains":[130],"angle":[132],"departure":[134],"(AOD),":[135],"together":[136],"with":[137],"Doppler":[138],"differences":[139,143],"time":[141,157],"delay":[142,158],"between":[144],"different":[145],"paths,":[146],"while":[147],"can":[150],"retain":[151],"entire":[153],"AOD,":[154],"Doppler,":[155],"information.":[159],"effects":[161],"imperfect":[163],"systems":[164],"performance":[167],"practice":[169],"also":[171],"discussed":[172],"this":[174],"letter.":[175]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":5},{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":2}],"updated_date":"2026-03-27T05:58:40.876381","created_date":"2025-10-10T00:00:00"}