{"id":"https://openalex.org/W4404520223","doi":"https://doi.org/10.1109/twc.2024.3496393","title":"Active Sensing for Multiuser Beam Tracking With Reconfigurable Intelligent Surface","display_name":"Active Sensing for Multiuser Beam Tracking With Reconfigurable Intelligent Surface","publication_year":2024,"publication_date":"2024-11-19","ids":{"openalex":"https://openalex.org/W4404520223","doi":"https://doi.org/10.1109/twc.2024.3496393"},"language":"en","primary_location":{"id":"doi:10.1109/twc.2024.3496393","is_oa":false,"landing_page_url":"https://doi.org/10.1109/twc.2024.3496393","pdf_url":null,"source":{"id":"https://openalex.org/S63459445","display_name":"IEEE Transactions on Wireless Communications","issn_l":"1536-1276","issn":["1536-1276","1558-2248"],"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 Transactions on Wireless Communications","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"http://hdl.handle.net/1807/141170","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5100321755","display_name":"Han Han","orcid":"https://orcid.org/0000-0002-6460-2372"},"institutions":[{"id":"https://openalex.org/I185261750","display_name":"University of Toronto","ror":"https://ror.org/03dbr7087","country_code":"CA","type":"education","lineage":["https://openalex.org/I185261750"]}],"countries":["CA"],"is_corresponding":true,"raw_author_name":"Han Han","raw_affiliation_strings":["The Edward S. Rogers Sr. Department of Electrical and Computer Engineering, University of Toronto, Toronto, ON, Canada"],"affiliations":[{"raw_affiliation_string":"The Edward S. Rogers Sr. Department of Electrical and Computer Engineering, University of Toronto, Toronto, ON, Canada","institution_ids":["https://openalex.org/I185261750"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5081190821","display_name":"Tao Jiang","orcid":"https://orcid.org/0000-0002-5947-2788"},"institutions":[{"id":"https://openalex.org/I185261750","display_name":"University of Toronto","ror":"https://ror.org/03dbr7087","country_code":"CA","type":"education","lineage":["https://openalex.org/I185261750"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Tao Jiang","raw_affiliation_strings":["The Edward S. Rogers Sr. Department of Electrical and Computer Engineering, University of Toronto, Toronto, ON, Canada"],"affiliations":[{"raw_affiliation_string":"The Edward S. Rogers Sr. Department of Electrical and Computer Engineering, University of Toronto, Toronto, ON, Canada","institution_ids":["https://openalex.org/I185261750"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5004681822","display_name":"Wei Yu","orcid":"https://orcid.org/0000-0002-7453-422X"},"institutions":[{"id":"https://openalex.org/I185261750","display_name":"University of Toronto","ror":"https://ror.org/03dbr7087","country_code":"CA","type":"education","lineage":["https://openalex.org/I185261750"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Wei Yu","raw_affiliation_strings":["The Edward S. Rogers Sr. Department of Electrical and Computer Engineering, University of Toronto, Toronto, ON, Canada"],"affiliations":[{"raw_affiliation_string":"The Edward S. Rogers Sr. Department of Electrical and Computer Engineering, University of Toronto, Toronto, ON, Canada","institution_ids":["https://openalex.org/I185261750"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5100321755"],"corresponding_institution_ids":["https://openalex.org/I185261750"],"apc_list":null,"apc_paid":null,"fwci":1.2409,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":{"value":0.80289245,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":96,"max":99},"biblio":{"volume":"24","issue":"1","first_page":"540","last_page":"554"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10851","display_name":"Optical Wireless Communication Technologies","score":0.9273999929428101,"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/T10851","display_name":"Optical Wireless Communication Technologies","score":0.9273999929428101,"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/T11458","display_name":"Advanced Wireless Communication Technologies","score":0.9239000082015991,"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/T10326","display_name":"Indoor and Outdoor Localization Technologies","score":0.9176999926567078,"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/computer-science","display_name":"Computer science","score":0.6515454053878784},{"id":"https://openalex.org/keywords/tracking","display_name":"Tracking (education)","score":0.5464202761650085},{"id":"https://openalex.org/keywords/beam","display_name":"Beam (structure)","score":0.4872349798679352},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.32420867681503296},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.20540499687194824},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.17790496349334717}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6515454053878784},{"id":"https://openalex.org/C2775936607","wikidata":"https://www.wikidata.org/wiki/Q466845","display_name":"Tracking (education)","level":2,"score":0.5464202761650085},{"id":"https://openalex.org/C168834538","wikidata":"https://www.wikidata.org/wiki/Q3705329","display_name":"Beam (structure)","level":2,"score":0.4872349798679352},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.32420867681503296},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.20540499687194824},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.17790496349334717},{"id":"https://openalex.org/C19417346","wikidata":"https://www.wikidata.org/wiki/Q7922","display_name":"Pedagogy","level":1,"score":0.0},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/twc.2024.3496393","is_oa":false,"landing_page_url":"https://doi.org/10.1109/twc.2024.3496393","pdf_url":null,"source":{"id":"https://openalex.org/S63459445","display_name":"IEEE Transactions on Wireless Communications","issn_l":"1536-1276","issn":["1536-1276","1558-2248"],"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 Transactions on Wireless Communications","raw_type":"journal-article"},{"id":"pmh:oai:utoronto.scholaris.ca:1807/141170","is_oa":true,"landing_page_url":"http://hdl.handle.net/1807/141170","pdf_url":null,"source":{"id":"https://openalex.org/S7407055458","display_name":"TSpace","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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Thesis"}],"best_oa_location":{"id":"pmh:oai:utoronto.scholaris.ca:1807/141170","is_oa":true,"landing_page_url":"http://hdl.handle.net/1807/141170","pdf_url":null,"source":{"id":"https://openalex.org/S7407055458","display_name":"TSpace","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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Thesis"},"sustainable_development_goals":[{"score":0.6299999952316284,"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":44,"referenced_works":["https://openalex.org/W2064675550","https://openalex.org/W2072599023","https://openalex.org/W2139327267","https://openalex.org/W2149743051","https://openalex.org/W2156626165","https://openalex.org/W2604992528","https://openalex.org/W2905419086","https://openalex.org/W2971598376","https://openalex.org/W2978330116","https://openalex.org/W3010695123","https://openalex.org/W3017311957","https://openalex.org/W3021564798","https://openalex.org/W3039402952","https://openalex.org/W3042391361","https://openalex.org/W3043220753","https://openalex.org/W3081518414","https://openalex.org/W3111499798","https://openalex.org/W3111885788","https://openalex.org/W3121342653","https://openalex.org/W3134746776","https://openalex.org/W3135347047","https://openalex.org/W3160036209","https://openalex.org/W3166653712","https://openalex.org/W4205426731","https://openalex.org/W4214828252","https://openalex.org/W4220777603","https://openalex.org/W4226061127","https://openalex.org/W4280571452","https://openalex.org/W4285255768","https://openalex.org/W4288777480","https://openalex.org/W4312883044","https://openalex.org/W4321770460","https://openalex.org/W4367146885","https://openalex.org/W4375869003","https://openalex.org/W4376607544","https://openalex.org/W4386634664","https://openalex.org/W4388426759","https://openalex.org/W4390204467","https://openalex.org/W6631190155","https://openalex.org/W6682548950","https://openalex.org/W6694517276","https://openalex.org/W6738964360","https://openalex.org/W6741844306","https://openalex.org/W6846351619"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2899084033","https://openalex.org/W2748952813","https://openalex.org/W2390279801","https://openalex.org/W4391913857","https://openalex.org/W2358668433","https://openalex.org/W4396701345","https://openalex.org/W2376932109","https://openalex.org/W2001405890","https://openalex.org/W4396696052"],"abstract_inverted_index":{"This":[0,82],"paper":[1],"studies":[2],"a":[3,16,134,139],"beam":[4],"tracking":[5],"problem":[6,125],"in":[7,13,33],"which":[8],"an":[9,84,122],"access":[10],"point":[11],"(AP),":[12],"collaboration":[14],"with":[15,39,247],"reconfigurable":[17],"intelligent":[18],"surface":[19],"(RIS),":[20],"dynamically":[21],"adjusts":[22],"its":[23],"downlink":[24,175,201,213],"beamformers":[25,67,168,202],"and":[26,68,100,169,203,212,234],"the":[27,31,46,53,57,61,66,69,79,93,97,101,107,147,152,166,181,186,196,200,204,226,229,239,243],"reflection":[28,71,171,183,206],"pattern":[29],"at":[30],"RIS":[32,70,94,170,182,205],"order":[34],"to":[35,52,120,144,165,199,223],"maintain":[36],"reliable":[37],"communications":[38],"multiple":[40],"mobile":[41,47],"user":[42],"equipments":[43],"(UEs).":[44],"Specifically,":[45],"UEs":[48],"send":[49],"uplink":[50,190],"pilots":[51,155],"AP":[54,62,167],"periodically":[55,153],"during":[56,96],"channel":[58,89,110,191,210,249],"sensing":[59,86,90,103,124,211,250],"intervals,":[60],"then":[63,163],"adaptively":[64],"configures":[65],"coefficients":[72,95,172,184,207],"for":[73,173,185,208,225],"subsequent":[74,174],"data":[75,176,214],"transmission":[76,215],"based":[77],"on":[78],"received":[80,116,154],"pilots.":[81,117],"is":[83,126],"active":[85,123],"problem,":[87],"because":[88],"involves":[91],"configuring":[92],"pilot":[98],"stage":[99],"optimal":[102],"strategy":[104],"should":[105],"exploit":[106],"trajectory":[108],"of":[109,189,238],"state":[111,157,160,197],"information":[112],"(CSI)":[113],"from":[114,151,195],"previously":[115],"Analytical":[118],"solution":[119],"such":[121],"very":[127],"challenging.":[128],"In":[129],"this":[130],"paper,":[131],"we":[132],"propose":[133],"deep":[135],"learning":[136],"framework":[137],"utilizing":[138],"recurrent":[140],"neural":[141,220],"network":[142],"(RNN)":[143],"automatically":[145],"summarize":[146],"time-varying":[148],"CSI":[149],"obtained":[150],"into":[156],"vectors.":[158],"These":[159],"vectors":[161,198],"are":[162,216],"mapped":[164],"transmissions,":[177],"as":[178,180],"well":[179],"next":[187],"round":[188],"sensing.":[192],"The":[193],"mappings":[194],"both":[209],"performed":[217],"using":[218],"graph":[219],"networks":[221],"(GNNs)":[222],"account":[224],"interference":[227],"among":[228],"UEs.":[230],"Simulations":[231],"demonstrate":[232],"significant":[233],"interpretable":[235],"performance":[236],"improvement":[237],"proposed":[240],"approach":[241],"over":[242],"existing":[244],"data-driven":[245],"methods":[246],"nonadaptive":[248],"schemes.":[251]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":5}],"updated_date":"2026-04-05T17:49:38.594831","created_date":"2025-10-10T00:00:00"}
