{"id":"https://openalex.org/W4412984987","doi":"https://doi.org/10.1109/twc.2025.3592585","title":"RIS-Assisted Joint Sensing and Communications via Fractionally Constrained Fractional Programming","display_name":"RIS-Assisted Joint Sensing and Communications via Fractionally Constrained Fractional Programming","publication_year":2025,"publication_date":"2025-08-05","ids":{"openalex":"https://openalex.org/W4412984987","doi":"https://doi.org/10.1109/twc.2025.3592585"},"language":"en","primary_location":{"id":"doi:10.1109/twc.2025.3592585","is_oa":false,"landing_page_url":"https://doi.org/10.1109/twc.2025.3592585","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":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5100449908","display_name":"Yiming Liu","orcid":"https://orcid.org/0000-0002-1393-908X"},"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":"Yiming Liu","raw_affiliation_strings":["Department of Electrical and Computer Engineering, University of Toronto, Toronto, ON, Canada","The Edward S. Rogers Sr. Department of Electrical and Computer Engineering, University of Toronto, Toronto, Ontario, Canada"],"raw_orcid":"https://orcid.org/0000-0002-1393-908X","affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of Toronto, Toronto, ON, Canada","institution_ids":["https://openalex.org/I185261750"]},{"raw_affiliation_string":"The Edward S. Rogers Sr. Department of Electrical and Computer Engineering, University of Toronto, Toronto, Ontario, Canada","institution_ids":["https://openalex.org/I185261750"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5006875732","display_name":"Kareem M. Attiah","orcid":"https://orcid.org/0000-0001-8838-9687"},"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":"Kareem M. Attiah","raw_affiliation_strings":["Department of Electrical and Computer Engineering, University of Toronto, Toronto, ON, Canada","The Edward S. Rogers Sr. Department of Electrical and Computer Engineering, University of Toronto, Toronto, Ontario, Canada"],"raw_orcid":"https://orcid.org/0000-0001-8838-9687","affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of Toronto, Toronto, ON, Canada","institution_ids":["https://openalex.org/I185261750"]},{"raw_affiliation_string":"The Edward S. Rogers Sr. Department of Electrical and Computer Engineering, University of Toronto, Toronto, Ontario, 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":["Department of Electrical and Computer Engineering, University of Toronto, Toronto, ON, Canada","The Edward S. Rogers Sr. Department of Electrical and Computer Engineering, University of Toronto, Toronto, Ontario, Canada"],"raw_orcid":"https://orcid.org/0000-0002-7453-422X","affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of Toronto, Toronto, ON, Canada","institution_ids":["https://openalex.org/I185261750"]},{"raw_affiliation_string":"The Edward S. Rogers Sr. Department of Electrical and Computer Engineering, University of Toronto, Toronto, Ontario, Canada","institution_ids":["https://openalex.org/I185261750"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I185261750"],"apc_list":{"value":2645,"currency":"USD","value_usd":2645},"apc_paid":null,"fwci":15.6827,"has_fulltext":false,"cited_by_count":7,"citation_normalized_percentile":{"value":0.98636199,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":91,"max":99},"biblio":{"volume":"25","issue":null,"first_page":"1674","last_page":"1689"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11946","display_name":"Antenna Design and Optimization","score":0.9541000127792358,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace 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/T11946","display_name":"Antenna Design and Optimization","score":0.9541000127792358,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace 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":0.6455941796302795},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6169146299362183},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.4317489266395569},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.36544299125671387},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.23796328902244568},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.14135676622390747}],"concepts":[{"id":"https://openalex.org/C18555067","wikidata":"https://www.wikidata.org/wiki/Q8375051","display_name":"Joint (building)","level":2,"score":0.6455941796302795},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6169146299362183},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.4317489266395569},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.36544299125671387},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.23796328902244568},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.14135676622390747},{"id":"https://openalex.org/C170154142","wikidata":"https://www.wikidata.org/wiki/Q150737","display_name":"Architectural engineering","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/twc.2025.3592585","is_oa":false,"landing_page_url":"https://doi.org/10.1109/twc.2025.3592585","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"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":44,"referenced_works":["https://openalex.org/W653761051","https://openalex.org/W1976659183","https://openalex.org/W1990958021","https://openalex.org/W2056082103","https://openalex.org/W2111953900","https://openalex.org/W2164278908","https://openalex.org/W2171576754","https://openalex.org/W2508393166","https://openalex.org/W2769776241","https://openalex.org/W2788350651","https://openalex.org/W2950077417","https://openalex.org/W2969424089","https://openalex.org/W3006143078","https://openalex.org/W3038047043","https://openalex.org/W3131044282","https://openalex.org/W3133505491","https://openalex.org/W3162644779","https://openalex.org/W3164896102","https://openalex.org/W3167654865","https://openalex.org/W3189299203","https://openalex.org/W3194620979","https://openalex.org/W3200820186","https://openalex.org/W3204184545","https://openalex.org/W3209801506","https://openalex.org/W3213070675","https://openalex.org/W3214416356","https://openalex.org/W4205204500","https://openalex.org/W4214867678","https://openalex.org/W4226165103","https://openalex.org/W4285220268","https://openalex.org/W4313189738","https://openalex.org/W4378697233","https://openalex.org/W4381785965","https://openalex.org/W4386523619","https://openalex.org/W4387448195","https://openalex.org/W4389922377","https://openalex.org/W4391935941","https://openalex.org/W4392745233","https://openalex.org/W4399168937","https://openalex.org/W4399665968","https://openalex.org/W4400276051","https://openalex.org/W4400905022","https://openalex.org/W4402125215","https://openalex.org/W4408324952"],"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":[0,166],"paper":[1],"studies":[2],"an":[3],"uplink":[4],"dual-functional":[5],"sensing":[6,25,43,251],"and":[7,26,160,219,235,250],"communication":[8,27,54,249],"system":[9],"aided":[10],"by":[11,243],"a":[12,42,65,82,129,146,162,177],"reconfigurable":[13],"intelligent":[14],"surface":[15],"(RIS),":[16],"whose":[17],"reflection":[18,237],"pattern":[19],"is":[20,45,116,206,211,225],"optimally":[21],"configured":[22],"to":[23,88,98,173,213,227,246],"trade-off":[24],"functionalities.":[28,252],"Specifically,":[29],"the":[30,38,49,99,102,110,113,119,122,138,152,157,170,192,200,203,215,220,229,244],"Bayesian":[31],"Cram\u00e9r-Rao":[32],"lower":[33],"bound":[34],"(BCRLB)":[35],"for":[36,53,137],"estimating":[37],"azimuth":[39],"angle":[40],"of":[41,131,179,194],"user":[44],"minimized":[46],"while":[47],"ensuring":[48],"signal-to-interference-plus-noise":[50],"ratio":[51],"constraints":[52,103,140],"users.":[55],"We":[56],"show":[57],"that":[58,133,239],"this":[59,76],"problem":[60,124,172,216],"can":[61,125,142,185,240],"be":[62,126,143,174,186,241],"formulated":[63],"as":[64],"novel":[66,163],"fractionally":[67],"constrained":[68],"fractional":[69,93],"programming":[70,181],"(FCFP)":[71],"problem.":[72,230],"To":[73,149],"deal":[74],"with":[75,188],"highly":[77],"nontrivial":[78,234],"problem,":[79],"we":[80,108,155,198],"extend":[81],"quadratic":[83,120,222],"transform":[84,168],"technique,":[85],"originally":[86],"proposed":[87,221],"handle":[89],"optimization":[90],"problems":[91],"containing":[92],"structures":[94],"only":[95],"in":[96,191],"objectives,":[97],"scenario":[100],"where":[101,112,202],"also":[104],"include":[105],"ratios.":[106],"First,":[107],"consider":[109,199],"case":[111,201],"fading":[114,204],"coefficient":[115,205],"known.":[117],"Using":[118],"transform,":[121],"FCFP":[123,171],"turned":[127,175],"into":[128,176],"sequence":[130,178],"subproblems":[132],"are":[134],"convex":[135],"except":[136],"constant-modulus":[139,158],"which":[141,184],"tackled":[144],"using":[145],"penalty-based":[147],"approach.":[148],"further":[150],"reduce":[151],"computational":[153],"complexity,":[154],"leverage":[156],"conditions":[159],"propose":[161],"linear":[164,180,189],"transform.":[165],"new":[167],"enables":[169],"(LP)":[182],"subproblems,":[183],"solved":[187],"complexity":[190],"dimension":[193],"reflecting":[195],"elements.":[196],"Then,":[197],"unknown.":[207],"A":[208],"modified":[209],"BCRLB":[210],"used":[212,226],"make":[214],"more":[217],"tractable,":[218],"transform-based":[223],"algorithm":[224],"solve":[228],"Numerical":[231],"results":[232],"unveil":[233],"effective":[236],"patterns":[238],"synthesized":[242],"RIS":[245],"facilitate":[247],"both":[248]},"counts_by_year":[{"year":2026,"cited_by_count":6},{"year":2025,"cited_by_count":1}],"updated_date":"2026-08-27T14:10:00.468798","created_date":"2025-10-10T00:00:00"}