{"id":"https://openalex.org/W4408716122","doi":"https://doi.org/10.1109/access.2025.3553397","title":"Design of Enhanced Protograph Codes and Codebooks for IDD-SCMA Systems","display_name":"Design of Enhanced Protograph Codes and Codebooks for IDD-SCMA Systems","publication_year":2025,"publication_date":"2025-01-01","ids":{"openalex":"https://openalex.org/W4408716122","doi":"https://doi.org/10.1109/access.2025.3553397"},"language":"en","primary_location":{"id":"doi:10.1109/access.2025.3553397","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2025.3553397","pdf_url":null,"source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://doi.org/10.1109/access.2025.3553397","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":null,"display_name":"Jiaqin Chen","orcid":null},"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":"Jiaqin Chen","raw_affiliation_strings":["School of Information Engineering, Guangdong University of Technology, Guangzhou, China"],"raw_orcid":null,"affiliations":[{"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/A5019447624","display_name":"Huan Ma","orcid":"https://orcid.org/0000-0002-3206-2324"},"institutions":[{"id":"https://openalex.org/I183816158","display_name":"Zhaoqing University","ror":"https://ror.org/025n5kj18","country_code":"CN","type":"education","lineage":["https://openalex.org/I183816158"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Huan Ma","raw_affiliation_strings":["Electronics and Information Engineering Department, Zhaoqing University, Zhaoqing, China"],"raw_orcid":"https://orcid.org/0000-0002-3206-2324","affiliations":[{"raw_affiliation_string":"Electronics and Information Engineering Department, Zhaoqing University, Zhaoqing, China","institution_ids":["https://openalex.org/I183816158"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101732702","display_name":"Liang Lv","orcid":"https://orcid.org/0009-0001-6242-4584"},"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":"Liang Lv","raw_affiliation_strings":["School of Information Engineering, Guangdong University of Technology, Guangzhou, China"],"raw_orcid":"https://orcid.org/0009-0001-6242-4584","affiliations":[{"raw_affiliation_string":"School of Information Engineering, Guangdong University of Technology, Guangzhou, China","institution_ids":["https://openalex.org/I139024713"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5012509620","display_name":"Wuyang Xue","orcid":"https://orcid.org/0000-0002-7284-0629"},"institutions":[{"id":"https://openalex.org/I183816158","display_name":"Zhaoqing University","ror":"https://ror.org/025n5kj18","country_code":"CN","type":"education","lineage":["https://openalex.org/I183816158"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wuyang Xue","raw_affiliation_strings":["Electronics and Information Engineering Department, Zhaoqing University, Zhaoqing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Electronics and Information Engineering Department, Zhaoqing University, Zhaoqing, China","institution_ids":["https://openalex.org/I183816158"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":1850,"currency":"USD","value_usd":1850},"apc_paid":{"value":1850,"currency":"USD","value_usd":1850},"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.03795386,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"13","issue":null,"first_page":"51429","last_page":"51439"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11458","display_name":"Advanced Wireless Communication Technologies","score":0.9957000017166138,"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":0.9957000017166138,"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/T10207","display_name":"Advanced biosensing and bioanalysis techniques","score":0.9911999702453613,"subfield":{"id":"https://openalex.org/subfields/1312","display_name":"Molecular Biology"},"field":{"id":"https://openalex.org/fields/13","display_name":"Biochemistry, Genetics and Molecular Biology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T11797","display_name":"graph theory and CDMA systems","score":0.991100013256073,"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/computer-science","display_name":"Computer science","score":0.6836457848548889}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6836457848548889}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/access.2025.3553397","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2025.3553397","pdf_url":null,"source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:2516e3f2411343d59c88f42cd9331909","is_oa":true,"landing_page_url":"https://doaj.org/article/2516e3f2411343d59c88f42cd9331909","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE Access, Vol 13, Pp 51429-51439 (2025)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1109/access.2025.3553397","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2025.3553397","pdf_url":null,"source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":42,"referenced_works":["https://openalex.org/W2008104692","https://openalex.org/W2041324282","https://openalex.org/W2042519026","https://openalex.org/W2122989348","https://openalex.org/W2136923821","https://openalex.org/W2141619954","https://openalex.org/W2143884373","https://openalex.org/W2144336593","https://openalex.org/W2463692443","https://openalex.org/W2525515614","https://openalex.org/W2766698197","https://openalex.org/W2769456309","https://openalex.org/W2773128969","https://openalex.org/W2887860413","https://openalex.org/W2937286339","https://openalex.org/W2962896080","https://openalex.org/W2963364305","https://openalex.org/W2963916830","https://openalex.org/W2964049979","https://openalex.org/W2968739580","https://openalex.org/W2981590148","https://openalex.org/W3007836891","https://openalex.org/W3007990687","https://openalex.org/W3044610462","https://openalex.org/W3134567856","https://openalex.org/W3135395063","https://openalex.org/W3195957763","https://openalex.org/W3206462503","https://openalex.org/W4213263160","https://openalex.org/W4280545502","https://openalex.org/W4284709102","https://openalex.org/W4285202872","https://openalex.org/W4288061959","https://openalex.org/W4323338541","https://openalex.org/W4390691209","https://openalex.org/W4391791294","https://openalex.org/W4393372231","https://openalex.org/W4398765172","https://openalex.org/W4400275621","https://openalex.org/W4400351784","https://openalex.org/W4406610814","https://openalex.org/W6745636752"],"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":[0,119],"paper":[1],"investigates":[2],"the":[3,16,31,56,61,78,84,114,124,129,136,141,144,147,154,166,177,181,191],"design":[4,109,183],"of":[5,43,81,93,123,143],"protograph":[6,32],"low-density":[7],"parity-check":[8],"(PLDPC)":[9],"codes":[10,45,169],"and":[11,25,50,66,133,158,170],"Gray-labeling":[12,82,116,134],"codebooks":[13],"(CBs)":[14],"for":[15,60,135,194],"sparse":[17],"code":[18],"multiple":[19],"access":[20],"systems":[21,63,179],"with":[22,97,140,153,180],"iterative":[23,98],"detection":[24],"decoding":[26,58,99],"receiver":[27],"(IDD-SCMA).":[28],"Specifically,":[29],"leveraging":[30],"extrinsic":[33],"information":[34],"transfer":[35],"(PEXIT)":[36],"analysis,":[37],"we":[38,75,103],"first":[39],"propose":[40],"two":[41],"types":[42,92],"PLDPC":[44,168],"(i.e.,":[46],"an":[47],"unpunctured":[48],"Code-W":[49],"a":[51,105,186],"punctured":[52],"Code-V)":[53],"which":[54,87],"achieve":[55],"lowest":[57],"thresholds":[59],"IDD-SCMA":[62],"over":[64],"AWGN":[65],"Rayleigh":[67],"fading":[68],"channels.":[69],"To":[70],"further":[71],"enhance":[72],"system":[73],"performance,":[74],"focus":[76],"on":[77],"critical":[79],"role":[80],"in":[83],"PLDPC-coded-IDD-SCMA":[85,155,178],"systems,":[86],"are":[88],"regarded":[89],"as":[90,113,185],"specific":[91],"bit-interleaved":[94],"coded":[95],"modulation":[96],"(BICM-ID)":[100],"systems.":[101,156],"Subsequently,":[102],"devise":[104],"simple":[106],"SCMA":[107,195],"CB":[108,117],"scheme,":[110],"referred":[111],"to":[112,173,189],"MPSK-based":[115],"design.":[118],"scheme":[120],"is":[121],"composed":[122],"factor":[125],"graph":[126],"matrix":[127],"design,":[128,132],"constellation":[130,137],"set":[131],"set.":[138],"Furthermore,":[139],"aid":[142],"PEXIT":[145],"algorithm,":[146],"proposed":[148,167,182],"CBs":[149,171],"exhibit":[150],"superior":[151],"compatibility":[152],"Analytical":[157],"simulation":[159],"results":[160],"demonstrate":[161],"significant":[162],"performance":[163],"gains":[164],"from":[165],"compared":[172],"existing":[174],"counterparts.":[175],"Consequently,":[176],"emerge":[184],"promising":[187],"solution":[188],"satisfy":[190],"high-reliability":[192],"requirements":[193],"applications.":[196]},"counts_by_year":[],"updated_date":"2025-12-28T23:10:05.387466","created_date":"2025-10-10T00:00:00"}