{"id":"https://openalex.org/W7092202144","doi":"https://doi.org/10.1109/tccn.2025.3622346","title":"On Performance of RIS-NOMA Assisted Heterogeneous ISAC Networks","display_name":"On Performance of RIS-NOMA Assisted Heterogeneous ISAC Networks","publication_year":2025,"publication_date":"2025-10-16","ids":{"openalex":"https://openalex.org/W7092202144","doi":"https://doi.org/10.1109/tccn.2025.3622346"},"language":null,"primary_location":{"id":"doi:10.1109/tccn.2025.3622346","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tccn.2025.3622346","pdf_url":null,"source":{"id":"https://openalex.org/S2484188435","display_name":"IEEE Transactions on Cognitive Communications and Networking","issn_l":"2332-7731","issn":["2332-7731","2372-2045"],"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 Cognitive Communications and Networking","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":"Abhinav Singh Parihar","orcid":"https://orcid.org/0000-0003-4580-9340"},"institutions":[{"id":"https://openalex.org/I142974352","display_name":"National Sun Yat-sen University","ror":"https://ror.org/00mjawt10","country_code":"TW","type":"education","lineage":["https://openalex.org/I142974352"]}],"countries":["TW"],"is_corresponding":true,"raw_author_name":"Abhinav Singh Parihar","raw_affiliation_strings":["Institute of Communications Engineering, National Sun Yat-sen University, Kaohsiung, Taiwan"],"raw_orcid":"https://orcid.org/0000-0003-4580-9340","affiliations":[{"raw_affiliation_string":"Institute of Communications Engineering, National Sun Yat-sen University, Kaohsiung, Taiwan","institution_ids":["https://openalex.org/I142974352"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Keshav Singh","orcid":"https://orcid.org/0000-0001-9028-4518"},"institutions":[{"id":"https://openalex.org/I142974352","display_name":"National Sun Yat-sen University","ror":"https://ror.org/00mjawt10","country_code":"TW","type":"education","lineage":["https://openalex.org/I142974352"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Keshav Singh","raw_affiliation_strings":["Institute of Communications Engineering, National Sun Yat-sen University, Kaohsiung, Taiwan"],"raw_orcid":"https://orcid.org/0000-0001-9028-4518","affiliations":[{"raw_affiliation_string":"Institute of Communications Engineering, National Sun Yat-sen University, Kaohsiung, Taiwan","institution_ids":["https://openalex.org/I142974352"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Vimal Bhatia","orcid":"https://orcid.org/0000-0001-5148-6643"},"institutions":[{"id":"https://openalex.org/I64295750","display_name":"Indian Institute of Technology Indore","ror":"https://ror.org/01hhf7w52","country_code":"IN","type":"education","lineage":["https://openalex.org/I64295750"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Vimal Bhatia","raw_affiliation_strings":["Department of Electrical Engineering, Center for Advanced Electronics, Indian Institute of Technology Indore, Indore, India"],"raw_orcid":"https://orcid.org/0000-0001-5148-6643","affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Center for Advanced Electronics, Indian Institute of Technology Indore, Indore, India","institution_ids":["https://openalex.org/I64295750"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Chih-Peng Li","orcid":"https://orcid.org/0000-0003-0050-0921"},"institutions":[{"id":"https://openalex.org/I142974352","display_name":"National Sun Yat-sen University","ror":"https://ror.org/00mjawt10","country_code":"TW","type":"education","lineage":["https://openalex.org/I142974352"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Chih-Peng Li","raw_affiliation_strings":["Institute of Communications Engineering, National Sun Yat-sen University, Kaohsiung, Taiwan"],"raw_orcid":"https://orcid.org/0000-0003-0050-0921","affiliations":[{"raw_affiliation_string":"Institute of Communications Engineering, National Sun Yat-sen University, Kaohsiung, Taiwan","institution_ids":["https://openalex.org/I142974352"]}]},{"author_position":"last","author":{"id":null,"display_name":"Zhiguo Ding","orcid":null},"institutions":[{"id":"https://openalex.org/I28407311","display_name":"University of Manchester","ror":"https://ror.org/027m9bs27","country_code":"GB","type":"education","lineage":["https://openalex.org/I28407311"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Zhiguo Ding","raw_affiliation_strings":["Department of Electrical and Electronic Engineering, The University of Manchester, Manchester, U.K"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Electronic Engineering, The University of Manchester, Manchester, U.K","institution_ids":["https://openalex.org/I28407311"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":5,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I142974352"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.48447654,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"12","issue":null,"first_page":"3088","last_page":"3103"},"is_retracted":false,"is_paratext":false,"is_xpac":true,"primary_topic":{"id":"https://openalex.org/T11458","display_name":"Advanced Wireless Communication Technologies","score":0.9983000159263611,"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/T11458","display_name":"Advanced Wireless Communication Technologies","score":0.9983000159263611,"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":0.00019999999494757503,"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/T10500","display_name":"Sparse and Compressive Sensing Techniques","score":9.999999747378752e-05,"subfield":{"id":"https://openalex.org/subfields/2206","display_name":"Computational Mechanics"},"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/telecommunications-link","display_name":"Telecommunications link","score":0.7667999863624573},{"id":"https://openalex.org/keywords/noma","display_name":"Noma","score":0.6773999929428101},{"id":"https://openalex.org/keywords/base-station","display_name":"Base station","score":0.6542999744415283},{"id":"https://openalex.org/keywords/stochastic-geometry","display_name":"Stochastic geometry","score":0.5681999921798706},{"id":"https://openalex.org/keywords/single-antenna-interference-cancellation","display_name":"Single antenna interference cancellation","score":0.5268999934196472},{"id":"https://openalex.org/keywords/heterogeneous-network","display_name":"Heterogeneous network","score":0.48190000653266907},{"id":"https://openalex.org/keywords/interference","display_name":"Interference (communication)","score":0.4684000015258789},{"id":"https://openalex.org/keywords/coverage-probability","display_name":"Coverage probability","score":0.4546999931335449},{"id":"https://openalex.org/keywords/node","display_name":"Node (physics)","score":0.4465999901294708},{"id":"https://openalex.org/keywords/transmitter","display_name":"Transmitter","score":0.446399986743927}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8432000279426575},{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.7667999863624573},{"id":"https://openalex.org/C2775918612","wikidata":"https://www.wikidata.org/wiki/Q994794","display_name":"Noma","level":3,"score":0.6773999929428101},{"id":"https://openalex.org/C68649174","wikidata":"https://www.wikidata.org/wiki/Q1379116","display_name":"Base station","level":2,"score":0.6542999744415283},{"id":"https://openalex.org/C31243852","wikidata":"https://www.wikidata.org/wiki/Q1666739","display_name":"Stochastic geometry","level":2,"score":0.5681999921798706},{"id":"https://openalex.org/C83204339","wikidata":"https://www.wikidata.org/wiki/Q7523915","display_name":"Single antenna interference cancellation","level":3,"score":0.5268999934196472},{"id":"https://openalex.org/C158207573","wikidata":"https://www.wikidata.org/wiki/Q5747224","display_name":"Heterogeneous network","level":4,"score":0.48190000653266907},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.4684000015258789},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.4620000123977661},{"id":"https://openalex.org/C2776292839","wikidata":"https://www.wikidata.org/wiki/Q5179217","display_name":"Coverage probability","level":3,"score":0.4546999931335449},{"id":"https://openalex.org/C62611344","wikidata":"https://www.wikidata.org/wiki/Q1062658","display_name":"Node (physics)","level":2,"score":0.4465999901294708},{"id":"https://openalex.org/C47798520","wikidata":"https://www.wikidata.org/wiki/Q190157","display_name":"Transmitter","level":3,"score":0.446399986743927},{"id":"https://openalex.org/C66882249","wikidata":"https://www.wikidata.org/wiki/Q169336","display_name":"Homogeneous","level":2,"score":0.4253000020980835},{"id":"https://openalex.org/C2779609627","wikidata":"https://www.wikidata.org/wiki/Q6554308","display_name":"Link level","level":2,"score":0.40860000252723694},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.39910000562667847},{"id":"https://openalex.org/C153646914","wikidata":"https://www.wikidata.org/wiki/Q535695","display_name":"Cellular network","level":2,"score":0.39820000529289246},{"id":"https://openalex.org/C157764524","wikidata":"https://www.wikidata.org/wiki/Q1383412","display_name":"Throughput","level":3,"score":0.3953000009059906},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.3610999882221222},{"id":"https://openalex.org/C122044880","wikidata":"https://www.wikidata.org/wiki/Q5498822","display_name":"Ergodic theory","level":2,"score":0.3528999984264374},{"id":"https://openalex.org/C2778258436","wikidata":"https://www.wikidata.org/wiki/Q30672262","display_name":"Outage probability","level":4,"score":0.34369999170303345},{"id":"https://openalex.org/C13944312","wikidata":"https://www.wikidata.org/wiki/Q7512748","display_name":"Signal-to-noise ratio (imaging)","level":2,"score":0.3352000117301941},{"id":"https://openalex.org/C100906024","wikidata":"https://www.wikidata.org/wiki/Q205692","display_name":"Poisson distribution","level":2,"score":0.30149999260902405},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.2897000014781952},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.28940001130104065},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.2825999855995178},{"id":"https://openalex.org/C101765175","wikidata":"https://www.wikidata.org/wiki/Q577764","display_name":"Communications system","level":2,"score":0.28060001134872437},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.27639999985694885},{"id":"https://openalex.org/C104267543","wikidata":"https://www.wikidata.org/wiki/Q208163","display_name":"Signal processing","level":3,"score":0.27129998803138733},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.26899999380111694},{"id":"https://openalex.org/C2778915421","wikidata":"https://www.wikidata.org/wiki/Q3643177","display_name":"Performance improvement","level":2,"score":0.26579999923706055},{"id":"https://openalex.org/C108037233","wikidata":"https://www.wikidata.org/wiki/Q11375","display_name":"Wireless network","level":3,"score":0.2639999985694885},{"id":"https://openalex.org/C28719098","wikidata":"https://www.wikidata.org/wiki/Q44946","display_name":"Point (geometry)","level":2,"score":0.25110000371932983}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tccn.2025.3622346","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tccn.2025.3622346","pdf_url":null,"source":{"id":"https://openalex.org/S2484188435","display_name":"IEEE Transactions on Cognitive Communications and Networking","issn_l":"2332-7731","issn":["2332-7731","2372-2045"],"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 Cognitive Communications and Networking","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.4670625627040863,"id":"https://metadata.un.org/sdg/9","display_name":"Industry, innovation and infrastructure"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":73,"referenced_works":["https://openalex.org/W631335369","https://openalex.org/W2032896960","https://openalex.org/W2077132930","https://openalex.org/W2150166076","https://openalex.org/W2150688790","https://openalex.org/W2206128797","https://openalex.org/W2626254678","https://openalex.org/W2735938380","https://openalex.org/W2805967187","https://openalex.org/W2903805593","https://openalex.org/W2948573205","https://openalex.org/W2950077417","https://openalex.org/W2963533254","https://openalex.org/W2963593908","https://openalex.org/W2990747873","https://openalex.org/W3002384078","https://openalex.org/W3006962285","https://openalex.org/W3010176898","https://openalex.org/W3022663626","https://openalex.org/W3022803879","https://openalex.org/W3034094044","https://openalex.org/W3037231455","https://openalex.org/W3040349383","https://openalex.org/W3040918692","https://openalex.org/W3043981101","https://openalex.org/W3045699231","https://openalex.org/W3081462673","https://openalex.org/W3095076735","https://openalex.org/W3099604179","https://openalex.org/W3120987407","https://openalex.org/W3126169607","https://openalex.org/W3128786808","https://openalex.org/W3159402647","https://openalex.org/W3161556020","https://openalex.org/W3165711719","https://openalex.org/W3178081691","https://openalex.org/W3183031715","https://openalex.org/W3194620979","https://openalex.org/W3194660132","https://openalex.org/W3197137431","https://openalex.org/W3198071899","https://openalex.org/W3200820186","https://openalex.org/W3205171351","https://openalex.org/W3211603507","https://openalex.org/W4205204500","https://openalex.org/W4210439023","https://openalex.org/W4214867678","https://openalex.org/W4214897534","https://openalex.org/W4226214976","https://openalex.org/W4233022137","https://openalex.org/W4235244696","https://openalex.org/W4285169037","https://openalex.org/W4285255953","https://openalex.org/W4285818770","https://openalex.org/W4301880751","https://openalex.org/W4309759479","https://openalex.org/W4312330321","https://openalex.org/W4313127915","https://openalex.org/W4317796282","https://openalex.org/W4319068985","https://openalex.org/W4319663557","https://openalex.org/W4321021057","https://openalex.org/W4321482224","https://openalex.org/W4327928524","https://openalex.org/W4361801433","https://openalex.org/W4366147517","https://openalex.org/W4366148673","https://openalex.org/W4377015140","https://openalex.org/W4382119156","https://openalex.org/W4385413324","https://openalex.org/W4386824700","https://openalex.org/W4390591128","https://openalex.org/W4390873764"],"related_works":[],"abstract_inverted_index":{"As":[0],"6G":[1],"evolves":[2],"and":[3,20,23,66,130,150,157,193],"moves":[4],"towards":[5],"denser":[6],"heterogeneous":[7,46],"networks,":[8],"advanced":[9],"technologies":[10],"like":[11],"non-orthogonal":[12],"multiple":[13,171],"access":[14,172],"(NOMA),":[15],"reconfigurable":[16],"intelligent":[17],"surfaces":[18],"(RIS),":[19],"integrated":[21],"sensing":[22,199],"communication":[24],"(ISAC)":[25],"are":[26,90,111,201],"becoming":[27],"increasingly":[28],"important":[29],"to":[30,41,57,92,102,126],"enhance":[31],"network":[32],"efficiency.":[33],"This":[34],"paper":[35],"presents":[36],"a":[37,77,119,123,127],"new":[38],"analytical":[39],"framework":[40,50],"assess":[42],"downlink":[43],"transmissions":[44],"in":[45],"networks":[47],"(HetNets).":[48],"The":[49,106,138,161],"uses":[51],"homogeneous":[52,88],"Poisson":[53],"point":[54],"processes":[55],"(PPP)":[56],"model":[58],"the":[59,69,74,97,133,155,158,164,175,179,194],"spatial":[60],"distribution":[61],"of":[62,166,181,196],"base":[63],"stations":[64],"(BSs)":[65],"users.":[67],"In":[68],"<italic":[70],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[71],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">t</i>-th":[72],"tier,":[73],"BS":[75,129],"utilizes":[76],"superimposed":[78],"NOMA":[79],"signal":[80],"for":[81,113,188,198],"target":[82],"sensing.":[83],"RISs,":[84],"also":[85,140],"modeled":[86],"with":[87,174],"PPP,":[89],"deployed":[91],"address":[93],"blockage":[94],"issues":[95],"when":[96],"direct":[98,124,134],"link":[99,125,135],"from":[100],"BSs":[101],"users":[103],"is":[104,136],"unavailable.":[105],"approximated":[107,186],"outage":[108],"probability":[109,195],"expressions":[110,187],"derived":[112],"two":[114],"distinct":[115],"scenarios:":[116],"one":[117,131],"where":[118,132],"typical":[120],"user":[121],"has":[122],"tagged":[128],"absent.":[137],"analysis":[139],"incorporates":[141],"practical":[142],"challenges":[143],"such":[144],"as":[145,178],"imperfect":[146],"successive":[147],"interference":[148],"cancellation":[149],"hardware":[151],"impairments":[152],"on":[153],"both":[154],"transmitter":[156],"receiver":[159],"sides.":[160],"results":[162],"demonstrate":[163],"benefits":[165],"RIS-NOMA":[167],"over":[168],"traditional":[169],"orthogonal":[170],"HetNets,":[173],"performance":[176,200],"improving":[177],"number":[180],"RIS":[182],"elements":[183],"increases.":[184],"Additionally,":[185],"ergodic":[189],"rates,":[190],"system":[191],"throughput,":[192],"detection":[197],"derived.":[202]},"counts_by_year":[],"updated_date":"2026-01-01T23:40:50.289205","created_date":"2025-10-17T00:00:00"}
