{"id":"https://openalex.org/W4406356042","doi":"https://doi.org/10.1109/wcsp62071.2024.10827373","title":"Joint Transmit and Reflective Beamforming for Multi-Active-IRS-Assisted Cooperative Sensing","display_name":"Joint Transmit and Reflective Beamforming for Multi-Active-IRS-Assisted Cooperative Sensing","publication_year":2024,"publication_date":"2024-10-24","ids":{"openalex":"https://openalex.org/W4406356042","doi":"https://doi.org/10.1109/wcsp62071.2024.10827373"},"language":"en","primary_location":{"id":"doi:10.1109/wcsp62071.2024.10827373","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wcsp62071.2024.10827373","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2024 16th International Conference on Wireless Communications and Signal Processing (WCSP)","raw_type":"proceedings-article"},"type":"conference-paper","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/A5100783514","display_name":"Yuan Fang","orcid":"https://orcid.org/0000-0002-7501-295X"},"institutions":[{"id":"https://openalex.org/I168719708","display_name":"City University of Hong Kong","ror":"https://ror.org/03q8dnn23","country_code":"HK","type":"education","lineage":["https://openalex.org/I168719708"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Yuan Fang","raw_affiliation_strings":["City University of Hong Kong,Department of Electrical Engineering"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"City University of Hong Kong,Department of Electrical Engineering","institution_ids":["https://openalex.org/I168719708"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5028609226","display_name":"Xianghao Yu","orcid":"https://orcid.org/0000-0002-8874-8712"},"institutions":[{"id":"https://openalex.org/I168719708","display_name":"City University of Hong Kong","ror":"https://ror.org/03q8dnn23","country_code":"HK","type":"education","lineage":["https://openalex.org/I168719708"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Xianghao Yu","raw_affiliation_strings":["City University of Hong Kong,Department of Electrical Engineering"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"City University of Hong Kong,Department of Electrical Engineering","institution_ids":["https://openalex.org/I168719708"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5008162410","display_name":"Jie Xu","orcid":"https://orcid.org/0000-0002-4854-8839"},"institutions":[{"id":"https://openalex.org/I4210116924","display_name":"Chinese University of Hong Kong, Shenzhen","ror":"https://ror.org/02d5ks197","country_code":"CN","type":"education","lineage":["https://openalex.org/I177725633","https://openalex.org/I180726961","https://openalex.org/I4210116924"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jie Xu","raw_affiliation_strings":["School of Science and Engineering and FNii-Shenzhen, The Chinese University of Hong Kong (Shenzhen)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Science and Engineering and FNii-Shenzhen, The Chinese University of Hong Kong (Shenzhen)","institution_ids":["https://openalex.org/I4210116924"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"181","last_page":"186"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10851","display_name":"Optical Wireless Communication Technologies","score":0.9954000115394592,"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":0.9954000115394592,"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/T10767","display_name":"Advanced Photonic Communication Systems","score":0.9882000088691711,"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/T10205","display_name":"Advanced Fiber Optic Sensors","score":0.9836999773979187,"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/joint","display_name":"Joint (building)","score":0.7412235140800476},{"id":"https://openalex.org/keywords/beamforming","display_name":"Beamforming","score":0.7104729413986206},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6018586754798889},{"id":"https://openalex.org/keywords/marine-mammals-and-sonar","display_name":"Marine mammals and sonar","score":0.5286980867385864},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.29789644479751587},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.18844851851463318},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.14026996493339539}],"concepts":[{"id":"https://openalex.org/C18555067","wikidata":"https://www.wikidata.org/wiki/Q8375051","display_name":"Joint (building)","level":2,"score":0.7412235140800476},{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.7104729413986206},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6018586754798889},{"id":"https://openalex.org/C137184094","wikidata":"https://www.wikidata.org/wiki/Q6764300","display_name":"Marine mammals and sonar","level":3,"score":0.5286980867385864},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.29789644479751587},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.18844851851463318},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.14026996493339539},{"id":"https://openalex.org/C170154142","wikidata":"https://www.wikidata.org/wiki/Q150737","display_name":"Architectural engineering","level":1,"score":0.0},{"id":"https://openalex.org/C555745239","wikidata":"https://www.wikidata.org/wiki/Q133220","display_name":"Sonar","level":2,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/wcsp62071.2024.10827373","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wcsp62071.2024.10827373","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2024 16th International Conference on Wireless Communications and Signal Processing (WCSP)","raw_type":"proceedings-article"},{"id":"pmh:oai:repository.hkust.edu.hk:1783.1-158546","is_oa":false,"landing_page_url":"http://repository.hkust.edu.hk/ir/Record/1783.1-158546","pdf_url":null,"source":{"id":"https://openalex.org/S4306401796","display_name":"Rare & Special e-Zone (The Hong Kong University of Science and Technology)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I200769079","host_organization_name":"Hong Kong University of Science and Technology","host_organization_lineage":["https://openalex.org/I200769079"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Conference paper"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":20,"referenced_works":["https://openalex.org/W250076511","https://openalex.org/W1996215314","https://openalex.org/W2004385997","https://openalex.org/W2178935672","https://openalex.org/W2950077417","https://openalex.org/W3129486236","https://openalex.org/W3162644779","https://openalex.org/W3194620979","https://openalex.org/W3204184545","https://openalex.org/W3213070675","https://openalex.org/W4214867678","https://openalex.org/W4312830363","https://openalex.org/W4313001863","https://openalex.org/W4313004004","https://openalex.org/W4322576399","https://openalex.org/W4378697233","https://openalex.org/W4391407187","https://openalex.org/W4391935941","https://openalex.org/W4394730874","https://openalex.org/W4406356042"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2899084033","https://openalex.org/W2748952813","https://openalex.org/W2963170046","https://openalex.org/W2362175816","https://openalex.org/W2376244802","https://openalex.org/W1971477554","https://openalex.org/W1976800395","https://openalex.org/W2382855258","https://openalex.org/W2002976920"],"abstract_inverted_index":{"This":[0],"paper":[1],"studies":[2],"multi-active-intelligent-reflecting-surface":[3],"(IRS)":[4],"cooperative":[5],"sensing,":[6],"in":[7,14,38],"which":[8],"multiple":[9,110],"active":[10,70,186],"IRSs":[11,71,94],"are":[12,172],"deployed":[13],"a":[15,166],"distributed":[16],"manner":[17],"to":[18,55,63,72,113,164,174,190],"help":[19],"the":[20,30,33,39,44,48,52,57,74,87,98,102,105,109,114,117,122,127,132,142,176,183,191],"base":[21],"station":[22],"(BS)":[23],"provide":[24],"multi-view":[25],"sensing.":[26],"We":[27],"focus":[28],"on":[29,47,116,155],"scenario":[31],"where":[32],"sensing":[34,188],"target":[35],"is":[36],"located":[37],"non-line-of-sight":[40],"(NLoS)":[41],"area":[42],"of":[43,178,185],"BS.":[45],"Based":[46],"received":[49],"echo":[50],"signal,":[51],"BS":[53,103],"aims":[54],"estimate":[56],"target's":[58],"direction-of-arrival":[59],"(DoA)":[60],"with":[61,193],"respect":[62],"each":[64],"IRS.":[65],"In":[66],"addition,":[67],"we":[68,85,149],"leverage":[69],"overcome":[73],"severe":[75],"path":[76],"loss":[77],"induced":[78],"by":[79,95],"multi-hop":[80],"reflections.":[81],"Under":[82],"this":[83],"setup,":[84],"minimize":[86],"maximum":[88,118,128,133],"Cramer-Rao":[89],"bound":[90],"(CRB)":[91],"among":[92],"all":[93],"jointly":[96],"optimizing":[97],"transmit":[99,119,129],"beamforming":[100,107],"at":[101,108,121,137],"and":[104,131,161,182],"reflective":[106],"IRSs,":[111],"subject":[112],"constraints":[115],"power":[120,130,134],"BS,":[123],"as":[124,126],"well":[125],"amplification":[135],"gain":[136],"individual":[138],"IRSs.":[139,195],"To":[140],"tackle":[141],"resulting":[143],"highly":[144],"non-convex":[145],"max-CRB":[146],"minimization":[147],"problem,":[148],"propose":[150],"an":[151],"efficient":[152],"algorithm":[153],"based":[154],"alternating":[156],"optimization,":[157],"successive":[158],"convex":[159],"approximation,":[160],"semi-definite":[162],"relaxation,":[163],"obtain":[165],"high-quality":[167],"solution.":[168],"Finally,":[169],"numerical":[170],"results":[171],"provided":[173],"verify":[175],"effectiveness":[177],"our":[179],"proposed":[180],"design":[181],"benefits":[184],"IRS-assisted":[187],"compared":[189],"counterpart":[192],"passive":[194]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}
