{"id":"https://openalex.org/W4415367401","doi":"https://doi.org/10.1109/tcomm.2025.3623655","title":"Iterative Receiver and Code Design for Protograph-Coded Overloaded SCMA Systems","display_name":"Iterative Receiver and Code Design for Protograph-Coded Overloaded SCMA Systems","publication_year":2025,"publication_date":"2025-10-20","ids":{"openalex":"https://openalex.org/W4415367401","doi":"https://doi.org/10.1109/tcomm.2025.3623655"},"language":null,"primary_location":{"id":"doi:10.1109/tcomm.2025.3623655","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcomm.2025.3623655","pdf_url":null,"source":{"id":"https://openalex.org/S196647941","display_name":"IEEE Transactions on Communications","issn_l":"0090-6778","issn":["0090-6778","1558-0857"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310316002","host_organization_name":"IEEE Communications Society","host_organization_lineage":["https://openalex.org/P4310316002","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Communications Society","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 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/A5028719956","display_name":"Yunye Li","orcid":"https://orcid.org/0009-0006-4188-0245"},"institutions":[{"id":"https://openalex.org/I139024713","display_name":"Guangdong University of Technology","ror":"https://ror.org/04azbjn80","country_code":"CN","type":"education","lineage":["https://openalex.org/I139024713"]},{"id":"https://openalex.org/I172675005","display_name":"Nanyang Technological University","ror":"https://ror.org/02e7b5302","country_code":"SG","type":"education","lineage":["https://openalex.org/I172675005"]}],"countries":["CN","SG"],"is_corresponding":false,"raw_author_name":"Yunye Li","raw_affiliation_strings":["School of Electrical and Electronic Engineering, Nanyang Technological University, Jurong West, Singapore","School of Information Engineering, Guangdong University of Technology, Guangzhou, China"],"raw_orcid":"https://orcid.org/0009-0006-4188-0245","affiliations":[{"raw_affiliation_string":"School of Electrical and Electronic Engineering, Nanyang Technological University, Jurong West, Singapore","institution_ids":["https://openalex.org/I172675005"]},{"raw_affiliation_string":"School of Information Engineering, Guangdong University of Technology, Guangzhou, China","institution_ids":["https://openalex.org/I139024713"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5010252317","display_name":"Zhaojie Yang","orcid":"https://orcid.org/0000-0002-5652-0182"},"institutions":[{"id":"https://openalex.org/I172675005","display_name":"Nanyang Technological University","ror":"https://ror.org/02e7b5302","country_code":"SG","type":"education","lineage":["https://openalex.org/I172675005"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Zhaojie Yang","raw_affiliation_strings":["School of Electrical and Electronic Engineering, Nanyang Technological University, Jurong West, Singapore","School of Electrical and Electronic Engineering, Nanyang Technological University, Singapore"],"raw_orcid":"https://orcid.org/0000-0002-5652-0182","affiliations":[{"raw_affiliation_string":"School of Electrical and Electronic Engineering, Nanyang Technological University, Jurong West, Singapore","institution_ids":["https://openalex.org/I172675005"]},{"raw_affiliation_string":"School of Electrical and Electronic Engineering, Nanyang Technological University, Singapore","institution_ids":["https://openalex.org/I172675005"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100763983","display_name":"Yong Liang Guan","orcid":"https://orcid.org/0000-0002-9757-630X"},"institutions":[{"id":"https://openalex.org/I172675005","display_name":"Nanyang Technological University","ror":"https://ror.org/02e7b5302","country_code":"SG","type":"education","lineage":["https://openalex.org/I172675005"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Yong Liang Guan","raw_affiliation_strings":["School of Electrical and Electronic Engineering, Nanyang Technological University, Jurong West, Singapore","School of Electrical and Electronic Engineering, Nanyang Technological University, Singapore"],"raw_orcid":"https://orcid.org/0000-0002-9757-630X","affiliations":[{"raw_affiliation_string":"School of Electrical and Electronic Engineering, Nanyang Technological University, Jurong West, Singapore","institution_ids":["https://openalex.org/I172675005"]},{"raw_affiliation_string":"School of Electrical and Electronic Engineering, Nanyang Technological University, Singapore","institution_ids":["https://openalex.org/I172675005"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5067418255","display_name":"Yi Fang","orcid":"https://orcid.org/0000-0002-1538-249X"},"institutions":[{"id":"https://openalex.org/I139024713","display_name":"Guangdong University of Technology","ror":"https://ror.org/04azbjn80","country_code":"CN","type":"education","lineage":["https://openalex.org/I139024713"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yi Fang","raw_affiliation_strings":["School of Information Engineering, Guangdong University of Technology, Guangzhou, China"],"raw_orcid":"https://orcid.org/0000-0002-1538-249X","affiliations":[{"raw_affiliation_string":"School of Information Engineering, Guangdong University of Technology, Guangzhou, China","institution_ids":["https://openalex.org/I139024713"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.3193,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.56962354,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":97},"biblio":{"volume":"74","issue":null,"first_page":"1","last_page":"15"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11458","display_name":"Advanced Wireless Communication Technologies","score":0.9991999864578247,"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":0.9991999864578247,"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/T10125","display_name":"Advanced Wireless Communication Techniques","score":0.9901999831199646,"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":0.9857000112533569,"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/decoding-methods","display_name":"Decoding methods","score":0.7006000280380249},{"id":"https://openalex.org/keywords/interleaving","display_name":"Interleaving","score":0.6793000102043152},{"id":"https://openalex.org/keywords/bottleneck","display_name":"Bottleneck","score":0.6739000082015991},{"id":"https://openalex.org/keywords/code","display_name":"Code (set theory)","score":0.5734999775886536},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.45249998569488525},{"id":"https://openalex.org/keywords/iterative-method","display_name":"Iterative method","score":0.4523000121116638},{"id":"https://openalex.org/keywords/interference","display_name":"Interference (communication)","score":0.44749999046325684},{"id":"https://openalex.org/keywords/scheme","display_name":"Scheme (mathematics)","score":0.43720000982284546}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7849000096321106},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.7006000280380249},{"id":"https://openalex.org/C28034677","wikidata":"https://www.wikidata.org/wiki/Q17092530","display_name":"Interleaving","level":2,"score":0.6793000102043152},{"id":"https://openalex.org/C2780513914","wikidata":"https://www.wikidata.org/wiki/Q18210350","display_name":"Bottleneck","level":2,"score":0.6739000082015991},{"id":"https://openalex.org/C2776760102","wikidata":"https://www.wikidata.org/wiki/Q5139990","display_name":"Code (set theory)","level":3,"score":0.5734999775886536},{"id":"https://openalex.org/C113775141","wikidata":"https://www.wikidata.org/wiki/Q428691","display_name":"Computer engineering","level":1,"score":0.49399998784065247},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.45249998569488525},{"id":"https://openalex.org/C159694833","wikidata":"https://www.wikidata.org/wiki/Q2321565","display_name":"Iterative method","level":2,"score":0.4523000121116638},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.44749999046325684},{"id":"https://openalex.org/C77618280","wikidata":"https://www.wikidata.org/wiki/Q1155772","display_name":"Scheme (mathematics)","level":2,"score":0.43720000982284546},{"id":"https://openalex.org/C854659","wikidata":"https://www.wikidata.org/wiki/Q1859284","display_name":"Message passing","level":2,"score":0.40149998664855957},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.38749998807907104},{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.3804999887943268},{"id":"https://openalex.org/C2777303404","wikidata":"https://www.wikidata.org/wiki/Q759757","display_name":"Convergence (economics)","level":2,"score":0.37700000405311584},{"id":"https://openalex.org/C2778915421","wikidata":"https://www.wikidata.org/wiki/Q3643177","display_name":"Performance improvement","level":2,"score":0.3529999852180481},{"id":"https://openalex.org/C83204339","wikidata":"https://www.wikidata.org/wiki/Q7523915","display_name":"Single antenna interference cancellation","level":3,"score":0.34459999203681946},{"id":"https://openalex.org/C2777104032","wikidata":"https://www.wikidata.org/wiki/Q16324514","display_name":"Multiuser detection","level":3,"score":0.32190001010894775},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.31839999556541443},{"id":"https://openalex.org/C103088060","wikidata":"https://www.wikidata.org/wiki/Q1062839","display_name":"Error detection and correction","level":2,"score":0.2849000096321106},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.2694999873638153},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.2590000033378601},{"id":"https://openalex.org/C56296756","wikidata":"https://www.wikidata.org/wiki/Q840922","display_name":"Bit error rate","level":3,"score":0.2515000104904175}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tcomm.2025.3623655","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcomm.2025.3623655","pdf_url":null,"source":{"id":"https://openalex.org/S196647941","display_name":"IEEE Transactions on Communications","issn_l":"0090-6778","issn":["0090-6778","1558-0857"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310316002","host_organization_name":"IEEE Communications Society","host_organization_lineage":["https://openalex.org/P4310316002","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Communications Society","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 Communications","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G331920017","display_name":null,"funder_award_id":"62571142","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G605595995","display_name":null,"funder_award_id":"62322106","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G6787044071","display_name":null,"funder_award_id":"2022B1515020086","funder_id":"https://openalex.org/F4320337111","funder_display_name":"Basic and Applied Basic Research Foundation of Guangdong Province"},{"id":"https://openalex.org/G7539171999","display_name":null,"funder_award_id":"62501173","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320337111","display_name":"Basic and Applied Basic Research Foundation of Guangdong Province","ror":null}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":43,"referenced_works":["https://openalex.org/W1535687191","https://openalex.org/W2008104692","https://openalex.org/W2011891413","https://openalex.org/W2042519026","https://openalex.org/W2088470081","https://openalex.org/W2118334163","https://openalex.org/W2120034575","https://openalex.org/W2120915534","https://openalex.org/W2143884373","https://openalex.org/W2593105899","https://openalex.org/W2593351034","https://openalex.org/W2783158701","https://openalex.org/W2789254838","https://openalex.org/W2794270047","https://openalex.org/W2802495557","https://openalex.org/W2963364305","https://openalex.org/W2963916830","https://openalex.org/W2968739580","https://openalex.org/W3000714616","https://openalex.org/W3089835555","https://openalex.org/W3108588471","https://openalex.org/W3172643713","https://openalex.org/W3186859750","https://openalex.org/W3195957763","https://openalex.org/W3200314874","https://openalex.org/W3210806956","https://openalex.org/W4200056570","https://openalex.org/W4212796623","https://openalex.org/W4213263160","https://openalex.org/W4285234190","https://openalex.org/W4296438066","https://openalex.org/W4317437781","https://openalex.org/W4317796282","https://openalex.org/W4323338541","https://openalex.org/W4364321444","https://openalex.org/W4394585901","https://openalex.org/W4400277520","https://openalex.org/W4401109872","https://openalex.org/W4401692165","https://openalex.org/W4404688656","https://openalex.org/W4406610706","https://openalex.org/W4406610814","https://openalex.org/W4411019571"],"related_works":[],"abstract_inverted_index":{"This":[0,86],"work":[1],"investigates":[2],"iterative":[3,30,167],"receiver":[4,35,47,168],"and":[5,32,40,70,91,140,169],"code":[6,12,170],"design":[7,134],"for":[8,109,125,137,180],"protograph-coded":[9],"overloaded":[10,126],"sparse":[11],"multiple":[13,22],"access":[14,23],"(SCMA)":[15],"systems.":[16],"As":[17],"a":[18,49,64,102,131,177],"type":[19],"of":[20,52,164],"non-orthogonal":[21],"(NOMA)":[24],"technology,":[25],"SCMA":[26,112,138,174],"relies":[27],"on":[28],"an":[29],"detection":[31,69],"decoding":[33],"(IDD)":[34],"to":[36,54,79,160],"eliminate":[37],"inter-user":[38],"interference":[39],"channel":[41],"noise.":[42],"However,":[43],"the":[44,83,110,116,122,156,161,165,172],"existing":[45,117],"IDD":[46],"requires":[48],"larger":[50],"number":[51],"iterations":[53],"achieve":[55],"successful":[56],"convergence.":[57],"To":[58,119],"overcome":[59],"this":[60],"limitation,":[61],"we":[62,100,129],"propose":[63,130],"<italic":[65,103],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[66,104],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">ranked":[67],"successive":[68],"decoding</i>":[71],"(R-SDD)":[72],"receiver,":[73],"which":[74,114],"dynamically":[75],"allocates":[76],"computational":[77],"resources":[78],"bottleneck":[80],"users":[81],"with":[82,155],"lowest":[84],"reliability.":[85],"approach":[87],"accelerates":[88],"information":[89],"convergence":[90],"improves":[92],"error":[93],"performance":[94],"without":[95],"increasing":[96],"overall":[97],"complexity.":[98],"Moreover,":[99],"introduce":[101],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">factor-graph-based</i>":[105],"(FG)":[106],"interleaving":[107],"scheme":[108],"proposed":[111,173],"systems,":[113],"outperforms":[115],"interleaver.":[118],"further":[120],"enhance":[121],"error-correction":[123],"capability":[124],"multi-user":[127],"scenarios,":[128],"new":[132,166],"protograph":[133,144],"principle":[135],"tailored":[136],"systems":[139],"develop":[141],"two":[142],"high-performance":[143],"low-density":[145],"parity-check":[146],"(LDPC)":[147],"codes,":[148],"achieving":[149],"over":[150],"0.3":[151],"dB":[152],"improvement":[153],"compared":[154],"state-of-the-art":[157],"alternatives.":[158],"Owing":[159],"salient":[162],"advantages":[163],"design,":[171],"system":[175],"offers":[176],"promising":[178],"solution":[179],"future":[181],"high-bandwidth,":[182],"high-reliability":[183],"communication":[184],"networks.":[185]},"counts_by_year":[{"year":2026,"cited_by_count":1}],"updated_date":"2026-07-22T07:51:19.307946","created_date":"2025-10-21T00:00:00"}