{"id":"https://openalex.org/W4410887235","doi":"https://doi.org/10.1109/tvt.2025.3575211","title":"Downlink Error Performance Analysis of an SCMA Aided Cell-Free System With OTFS Modulation","display_name":"Downlink Error Performance Analysis of an SCMA Aided Cell-Free System With OTFS Modulation","publication_year":2025,"publication_date":"2025-05-30","ids":{"openalex":"https://openalex.org/W4410887235","doi":"https://doi.org/10.1109/tvt.2025.3575211"},"language":"en","primary_location":{"id":"doi:10.1109/tvt.2025.3575211","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tvt.2025.3575211","pdf_url":null,"source":{"id":"https://openalex.org/S10936095","display_name":"IEEE Transactions on Vehicular Technology","issn_l":"0018-9545","issn":["0018-9545","1939-9359"],"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 Vehicular Technology","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/A5042631969","display_name":"Amit Sravan Bora","orcid":"https://orcid.org/0000-0001-6964-2405"},"institutions":[{"id":"https://openalex.org/I56590836","display_name":"Monash University","ror":"https://ror.org/02bfwt286","country_code":"AU","type":"education","lineage":["https://openalex.org/I56590836"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Amit Sravan Bora","raw_affiliation_strings":["Department of Electrical and Computer Systems Engineering, Monash University, Clayton, VIC, Australia"],"raw_orcid":"https://orcid.org/0000-0001-6964-2405","affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Systems Engineering, Monash University, Clayton, VIC, Australia","institution_ids":["https://openalex.org/I56590836"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5047541214","display_name":"Khoa T. Phan","orcid":"https://orcid.org/0000-0003-0471-9402"},"institutions":[{"id":"https://openalex.org/I196829312","display_name":"La Trobe University","ror":"https://ror.org/01rxfrp27","country_code":"AU","type":"education","lineage":["https://openalex.org/I196829312"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Khoa T. Phan","raw_affiliation_strings":["School of Computing, Engineering, and Mathematical Sciences (SCEMS), La Trobe University, Bundoora, VIC, Australia"],"raw_orcid":"https://orcid.org/0000-0003-0471-9402","affiliations":[{"raw_affiliation_string":"School of Computing, Engineering, and Mathematical Sciences (SCEMS), La Trobe University, Bundoora, VIC, Australia","institution_ids":["https://openalex.org/I196829312"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5008214098","display_name":"Yi Hong","orcid":"https://orcid.org/0000-0002-1284-891X"},"institutions":[{"id":"https://openalex.org/I56590836","display_name":"Monash University","ror":"https://ror.org/02bfwt286","country_code":"AU","type":"education","lineage":["https://openalex.org/I56590836"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Yi Hong","raw_affiliation_strings":["Department of Electrical and Computer Systems Engineering, Monash University, Clayton, VIC, Australia"],"raw_orcid":"https://orcid.org/0000-0002-1284-891X","affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Systems Engineering, Monash University, Clayton, VIC, Australia","institution_ids":["https://openalex.org/I56590836"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.4626,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.63257975,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":97},"biblio":{"volume":"74","issue":"11","first_page":"18202","last_page":"18207"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11458","display_name":"Advanced Wireless Communication Technologies","score":0.9993000030517578,"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":0.9993000030517578,"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/T10851","display_name":"Optical Wireless Communication Technologies","score":0.9983999729156494,"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/T11873","display_name":"PAPR reduction in OFDM","score":0.9926000237464905,"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/telecommunications-link","display_name":"Telecommunications link","score":0.6750397086143494},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.5948208570480347},{"id":"https://openalex.org/keywords/modulation","display_name":"Modulation (music)","score":0.5714975595474243},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.47277167439460754},{"id":"https://openalex.org/keywords/frequency-modulation","display_name":"Frequency modulation","score":0.4125460982322693},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.3090371787548065},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.2360973358154297},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.19916358590126038},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.12326011061668396}],"concepts":[{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.6750397086143494},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.5948208570480347},{"id":"https://openalex.org/C123079801","wikidata":"https://www.wikidata.org/wiki/Q750240","display_name":"Modulation (music)","level":2,"score":0.5714975595474243},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.47277167439460754},{"id":"https://openalex.org/C11930861","wikidata":"https://www.wikidata.org/wiki/Q181417","display_name":"Frequency modulation","level":3,"score":0.4125460982322693},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.3090371787548065},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2360973358154297},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.19916358590126038},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.12326011061668396},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tvt.2025.3575211","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tvt.2025.3575211","pdf_url":null,"source":{"id":"https://openalex.org/S10936095","display_name":"IEEE Transactions on Vehicular Technology","issn_l":"0018-9545","issn":["0018-9545","1939-9359"],"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 Vehicular Technology","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G4327438781","display_name":"Secure and Energy Efficient mmWave Unmanned Aerial Vehicles Communications","funder_award_id":"DP210100412","funder_id":"https://openalex.org/F4320334704","funder_display_name":"Australian Research Council"}],"funders":[{"id":"https://openalex.org/F4320334704","display_name":"Australian Research Council","ror":"https://ror.org/05mmh0f86"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":24,"referenced_works":["https://openalex.org/W2286275639","https://openalex.org/W2612254130","https://openalex.org/W2899131610","https://openalex.org/W2899406779","https://openalex.org/W2918455720","https://openalex.org/W2951947870","https://openalex.org/W2960077497","https://openalex.org/W2962951066","https://openalex.org/W2983602302","https://openalex.org/W2987993606","https://openalex.org/W3048837424","https://openalex.org/W3154139020","https://openalex.org/W3161771080","https://openalex.org/W3213732180","https://openalex.org/W4225751444","https://openalex.org/W4229706427","https://openalex.org/W4309759303","https://openalex.org/W4317437781","https://openalex.org/W4321607990","https://openalex.org/W4324125311","https://openalex.org/W4387681956","https://openalex.org/W4388966562","https://openalex.org/W4392506787","https://openalex.org/W4396605291"],"related_works":["https://openalex.org/W4387474130","https://openalex.org/W2004723848","https://openalex.org/W2086788376","https://openalex.org/W2093157008","https://openalex.org/W1518527075","https://openalex.org/W2162174235","https://openalex.org/W2054254129","https://openalex.org/W2143773860","https://openalex.org/W2068642629","https://openalex.org/W2012415775"],"abstract_inverted_index":{"The":[0],"upcoming":[1],"sixth-generation":[2],"(6":[3],"G)":[4],"communications":[5,11],"is":[6,133],"expected":[7],"to":[8],"support":[9],"reliable":[10],"for":[12,120],"dense":[13],"wireless":[14],"networks":[15],"even":[16],"with":[17,31],"high-mobility":[18],"users.":[19],"Integrating":[20],"sparse":[21],"code":[22],"multiple":[23,137,162],"access":[24,138,163],"(SCMA)":[25],"aided":[26],"cell-free":[27],"massive":[28],"MIMO":[29],"(CF-mMIMO)":[30],"orthogonal":[32,161],"time":[33],"frequency":[34],"space":[35],"(OTFS)":[36],"modulation,":[37],"i.e.,":[38],"SCMA-based":[39,55],"CF-mMIMO-OTFS,":[40],"potentially":[41],"addresses":[42],"these":[43],"demands.":[44],"Such":[45],"a":[46,72,78,89],"system":[47],"can":[48],"leverage":[49],"the":[50,58,68,83,98,107,112,118,130,136,146],"high-density":[51],"network":[52],"capabilities":[53],"of":[54,60,71,88,111,154],"CF-mMIMO":[56,165],"and":[57,92,125,140,160],"robustness":[59],"OTFS":[61],"in":[62,76],"time-varying":[63],"channels.":[64],"This":[65],"paper":[66],"studies":[67],"error":[69,85,131,151],"performance":[70,132,152],"downlink":[73],"(DL)":[74],"user":[75,91],"such":[77],"system.":[79],"We":[80],"first":[81],"derive":[82,106],"pairwise":[84],"probability":[86],"(PEP)":[87],"DL":[90,113],"then":[93],"an":[94],"upper":[95,103],"bound":[96],"on":[97,101],"PEP.":[99],"Based":[100],"this":[102],"bound,":[104],"we":[105],"maximum":[108],"diversity":[109],"order":[110],"user.":[114],"Our":[115],"analysis":[116],"highlights":[117],"need":[119],"better":[121],"multi-user":[122],"interference":[123],"mitigation":[124],"provides":[126],"insights":[127],"into":[128],"how":[129],"affected":[134],"by":[135],"scheme":[139],"system/channel":[141],"parameters.":[142],"Simulation":[143],"results":[144],"validate":[145],"analytical":[147],"findings,":[148],"demonstrating":[149],"significant":[150],"improvements":[153],"SCMA-assisted":[155],"schemes":[156],"over":[157],"standard":[158],"CF-mMIMO-OTFS":[159],"(OMA)-based":[164],"schemes.":[166]},"counts_by_year":[{"year":2026,"cited_by_count":1}],"updated_date":"2026-03-27T05:58:40.876381","created_date":"2025-10-10T00:00:00"}
