{"id":"https://openalex.org/W4389776927","doi":"https://doi.org/10.1109/tcomm.2023.3343387","title":"LDPC Decoding With Degree-Specific Neural Message Weights and RCQ Decoding","display_name":"LDPC Decoding With Degree-Specific Neural Message Weights and RCQ Decoding","publication_year":2023,"publication_date":"2023-12-15","ids":{"openalex":"https://openalex.org/W4389776927","doi":"https://doi.org/10.1109/tcomm.2023.3343387"},"language":"en","primary_location":{"id":"doi:10.1109/tcomm.2023.3343387","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcomm.2023.3343387","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/A5101962640","display_name":"Linfang Wang","orcid":"https://orcid.org/0000-0003-2835-2924"},"institutions":[{"id":"https://openalex.org/I161318765","display_name":"University of California, Los Angeles","ror":"https://ror.org/046rm7j60","country_code":"US","type":"education","lineage":["https://openalex.org/I161318765"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Linfang Wang","raw_affiliation_strings":["Department of Electrical and Computer Engineering, University of California at Los Angeles, Los Angeles, CA, USA"],"raw_orcid":"https://orcid.org/0000-0003-2835-2924","affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of California at Los Angeles, Los Angeles, CA, USA","institution_ids":["https://openalex.org/I161318765"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5041388913","display_name":"Caleb Terrill","orcid":null},"institutions":[{"id":"https://openalex.org/I161318765","display_name":"University of California, Los Angeles","ror":"https://ror.org/046rm7j60","country_code":"US","type":"education","lineage":["https://openalex.org/I161318765"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Caleb Terrill","raw_affiliation_strings":["Department of Electrical and Computer Engineering, University of California at Los Angeles, Los Angeles, CA, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of California at Los Angeles, Los Angeles, CA, USA","institution_ids":["https://openalex.org/I161318765"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5033923371","display_name":"D. Divsalar","orcid":"https://orcid.org/0000-0001-9176-3078"},"institutions":[{"id":"https://openalex.org/I1334627681","display_name":"Jet Propulsion Laboratory","ror":"https://ror.org/027k65916","country_code":"US","type":"facility","lineage":["https://openalex.org/I122411786","https://openalex.org/I1334627681","https://openalex.org/I4210124779"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Dariush Divsalar","raw_affiliation_strings":["Jet Propulsion Laboratory, California Institute of Technology, Pasadena, CA, USA"],"raw_orcid":"https://orcid.org/0000-0001-9176-3078","affiliations":[{"raw_affiliation_string":"Jet Propulsion Laboratory, California Institute of Technology, Pasadena, CA, USA","institution_ids":["https://openalex.org/I1334627681"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5013185545","display_name":"Richard D. Wesel","orcid":"https://orcid.org/0000-0002-9139-8098"},"institutions":[{"id":"https://openalex.org/I161318765","display_name":"University of California, Los Angeles","ror":"https://ror.org/046rm7j60","country_code":"US","type":"education","lineage":["https://openalex.org/I161318765"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Richard D. Wesel","raw_affiliation_strings":["Department of Electrical and Computer Engineering, University of California at Los Angeles, Los Angeles, CA, USA"],"raw_orcid":"https://orcid.org/0000-0002-9139-8098","affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of California at Los Angeles, Los Angeles, CA, USA","institution_ids":["https://openalex.org/I161318765"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5101962640"],"corresponding_institution_ids":["https://openalex.org/I161318765"],"apc_list":null,"apc_paid":null,"fwci":2.1643,"has_fulltext":false,"cited_by_count":11,"citation_normalized_percentile":{"value":0.88609285,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":96,"max":99},"biblio":{"volume":"72","issue":"4","first_page":"1912","last_page":"1924"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11321","display_name":"Error Correcting Code Techniques","score":0.9997000098228455,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11321","display_name":"Error Correcting Code Techniques","score":0.9997000098228455,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10125","display_name":"Advanced Wireless Communication Techniques","score":0.9943000078201294,"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/T12131","display_name":"Wireless Signal Modulation Classification","score":0.9854000210762024,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/low-density-parity-check-code","display_name":"Low-density parity-check code","score":0.7971646785736084},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.7950553894042969},{"id":"https://openalex.org/keywords/node","display_name":"Node (physics)","score":0.6783571243286133},{"id":"https://openalex.org/keywords/artificial-neural-network","display_name":"Artificial neural network","score":0.632944643497467},{"id":"https://openalex.org/keywords/degree","display_name":"Degree (music)","score":0.6275162100791931},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5586366653442383},{"id":"https://openalex.org/keywords/quantization","display_name":"Quantization (signal processing)","score":0.5546311140060425},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4727115333080292},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.3429376482963562},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.3201863765716553},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.10199478268623352}],"concepts":[{"id":"https://openalex.org/C67692717","wikidata":"https://www.wikidata.org/wiki/Q187444","display_name":"Low-density parity-check code","level":3,"score":0.7971646785736084},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.7950553894042969},{"id":"https://openalex.org/C62611344","wikidata":"https://www.wikidata.org/wiki/Q1062658","display_name":"Node (physics)","level":2,"score":0.6783571243286133},{"id":"https://openalex.org/C50644808","wikidata":"https://www.wikidata.org/wiki/Q192776","display_name":"Artificial neural network","level":2,"score":0.632944643497467},{"id":"https://openalex.org/C2775997480","wikidata":"https://www.wikidata.org/wiki/Q586277","display_name":"Degree (music)","level":2,"score":0.6275162100791931},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5586366653442383},{"id":"https://openalex.org/C28855332","wikidata":"https://www.wikidata.org/wiki/Q198099","display_name":"Quantization (signal processing)","level":2,"score":0.5546311140060425},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4727115333080292},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.3429376482963562},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3201863765716553},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.10199478268623352},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C66938386","wikidata":"https://www.wikidata.org/wiki/Q633538","display_name":"Structural engineering","level":1,"score":0.0},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.0},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tcomm.2023.3343387","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcomm.2023.3343387","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":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":37,"referenced_works":["https://openalex.org/W2012642489","https://openalex.org/W2043809349","https://openalex.org/W2098741159","https://openalex.org/W2128765501","https://openalex.org/W2155963493","https://openalex.org/W2160400221","https://openalex.org/W2242818861","https://openalex.org/W2666368276","https://openalex.org/W2736402963","https://openalex.org/W2793612504","https://openalex.org/W2890246027","https://openalex.org/W2898132586","https://openalex.org/W2917015782","https://openalex.org/W2938963124","https://openalex.org/W2962992649","https://openalex.org/W2963408536","https://openalex.org/W2964175260","https://openalex.org/W2976077638","https://openalex.org/W2987453211","https://openalex.org/W3009105391","https://openalex.org/W3009137960","https://openalex.org/W3015312512","https://openalex.org/W3044164622","https://openalex.org/W3046208967","https://openalex.org/W3105371711","https://openalex.org/W3112330636","https://openalex.org/W3129719042","https://openalex.org/W3156533755","https://openalex.org/W3161746554","https://openalex.org/W3206752670","https://openalex.org/W3211664683","https://openalex.org/W3211792640","https://openalex.org/W3211829166","https://openalex.org/W4298201229","https://openalex.org/W6690026940","https://openalex.org/W6734634907","https://openalex.org/W6803727124"],"related_works":["https://openalex.org/W2903058006","https://openalex.org/W2102374550","https://openalex.org/W2047069332","https://openalex.org/W2352157218","https://openalex.org/W4213381250","https://openalex.org/W2806845321","https://openalex.org/W2393084694","https://openalex.org/W4386075170","https://openalex.org/W4309132699","https://openalex.org/W2167946977"],"abstract_inverted_index":{"Recently,":[0],"neural":[1,28,31,71,127,177],"networks":[2],"have":[3,93],"improved":[4],"MinSum":[5],"message-passing":[6],"decoders":[7],"for":[8,38,56,66,90,118],"low-density":[9],"parity-check":[10],"(LDPC)":[11],"codes":[12],"by":[13,26],"multiplying":[14],"or":[15],"adding":[16],"weights":[17,23,37,55,117,128],"to":[18,34,47,134],"the":[19,22,45,87,94,112,155],"messages,":[20],"where":[21],"are":[24],"determined":[25],"a":[27,64,80,130,136,149,168],"network.":[29],"The":[30,141],"network":[32,72],"complexity":[33,73],"determine":[35],"distinct":[36,116],"each":[39,119],"edge":[40,58],"is":[41],"high,":[42],"often":[43],"limiting":[44],"application":[46],"relatively":[48],"short":[49],"LDPC":[50,178],"codes.":[51],"Furthermore,":[52],"storing":[53],"separate":[54],"every":[57,60],"and":[59,74,166],"iteration":[61],"can":[62,110,173],"be":[63],"burden":[65],"hardware":[67,151],"implementations.":[68],"To":[69],"reduce":[70],"storage":[75],"requirements,":[76],"this":[77,163],"paper":[78,122,164],"proposes":[79],"family":[81],"of":[82],"weight-sharing":[83,109],"schemes":[84],"that":[85,92,107,172],"use":[86],"same":[88,95,113],"weight":[89,146],"edges":[91],"check":[96],"node":[97,101],"degree":[98],"and/or":[99],"variable":[100],"degree.":[102],"Our":[103],"simulation":[104],"results":[105],"show":[106],"node-degree-based":[108,145],"deliver":[111],"performance":[114],"requiring":[115],"node.":[120],"This":[121],"also":[123],"combines":[124],"these":[125],"degree-specific":[126],"with":[129,144,154],"reconstruction-computation-quantization":[131],"(RCQ)":[132],"decoder":[133,143],"produce":[135],"weighted":[137],"RCQ":[138,157],"(W-RCQ)":[139],"decoder.":[140,158],"W-RCQ":[142],"sharing":[147],"has":[148],"reduced":[150],"requirement":[152],"compared":[153],"original":[156],"As":[159],"an":[160],"additional":[161],"contribution,":[162],"identifies":[165],"resolves":[167],"gradient":[169],"explosion":[170],"issue":[171],"arise":[174],"when":[175],"training":[176],"decoders.":[179]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":6},{"year":2024,"cited_by_count":3}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}