{"id":"https://openalex.org/W3132925507","doi":"https://doi.org/10.1109/tcomm.2021.3078776","title":"Belief-Propagation Decoding of LDPC Codes With Variable Node\u2013Centric Dynamic Schedules","display_name":"Belief-Propagation Decoding of LDPC Codes With Variable Node\u2013Centric Dynamic Schedules","publication_year":2021,"publication_date":"2021-05-10","ids":{"openalex":"https://openalex.org/W3132925507","doi":"https://doi.org/10.1109/tcomm.2021.3078776","mag":"3132925507"},"language":"en","primary_location":{"id":"doi:10.1109/tcomm.2021.3078776","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcomm.2021.3078776","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":["arxiv","crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://arxiv.org/pdf/2102.11089","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5022222807","display_name":"Tofar C.-Y. Chang","orcid":"https://orcid.org/0000-0001-5760-4727"},"institutions":[{"id":"https://openalex.org/I118292597","display_name":"National Taipei University of Technology","ror":"https://ror.org/00cn92c09","country_code":"TW","type":"education","lineage":["https://openalex.org/I118292597"]}],"countries":["TW"],"is_corresponding":true,"raw_author_name":"Tofar C.-Y. Chang","raw_affiliation_strings":["Department of Electrical Engineering, National Taipei University of Technology, Taipei, Taiwan"],"raw_orcid":"https://orcid.org/0000-0001-5760-4727","affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, National Taipei University of Technology, Taipei, Taiwan","institution_ids":["https://openalex.org/I118292597"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103119679","display_name":"Pin-Han Wang","orcid":"https://orcid.org/0000-0003-3423-7527"},"institutions":[{"id":"https://openalex.org/I148366613","display_name":"National Yang Ming Chiao Tung University","ror":"https://ror.org/00se2k293","country_code":"TW","type":"education","lineage":["https://openalex.org/I148366613"]},{"id":"https://openalex.org/I4210148979","display_name":"MediaTek (Taiwan)","ror":"https://ror.org/05g9jck81","country_code":"TW","type":"company","lineage":["https://openalex.org/I4210148979"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Pin-Han Wang","raw_affiliation_strings":["Institute of Communications Engineering, National Chiao Tung University, Hsinchu, Taiwan","MediaTek Inc., Hsinchu, Taiwan"],"raw_orcid":"https://orcid.org/0000-0003-3423-7527","affiliations":[{"raw_affiliation_string":"Institute of Communications Engineering, National Chiao Tung University, Hsinchu, Taiwan","institution_ids":["https://openalex.org/I148366613"]},{"raw_affiliation_string":"MediaTek Inc., Hsinchu, Taiwan","institution_ids":["https://openalex.org/I4210148979"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5043646124","display_name":"Jian-Jia Weng","orcid":"https://orcid.org/0000-0002-9658-579X"},"institutions":[{"id":"https://openalex.org/I204722609","display_name":"Queen's University","ror":"https://ror.org/02y72wh86","country_code":"CA","type":"education","lineage":["https://openalex.org/I204722609"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Jian-Jia Weng","raw_affiliation_strings":["Department of Mathematics and Statistics, Queen\u2019s University, Kingston, ON, Canada","Department of Mathematics and Statistics, Queen's University, Kingston, ON, Canada"],"raw_orcid":"https://orcid.org/0000-0002-9658-579X","affiliations":[{"raw_affiliation_string":"Department of Mathematics and Statistics, Queen\u2019s University, Kingston, ON, Canada","institution_ids":["https://openalex.org/I204722609"]},{"raw_affiliation_string":"Department of Mathematics and Statistics, Queen's University, Kingston, ON, Canada","institution_ids":["https://openalex.org/I204722609"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5011226286","display_name":"I-Hsiang Lee","orcid":null},"institutions":[{"id":"https://openalex.org/I148366613","display_name":"National Yang Ming Chiao Tung University","ror":"https://ror.org/00se2k293","country_code":"TW","type":"education","lineage":["https://openalex.org/I148366613"]},{"id":"https://openalex.org/I4210148979","display_name":"MediaTek (Taiwan)","ror":"https://ror.org/05g9jck81","country_code":"TW","type":"company","lineage":["https://openalex.org/I4210148979"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"I-Hsiang Lee","raw_affiliation_strings":["Institute of Communications Engineering, National Chiao Tung University, Hsinchu, Taiwan","MediaTek Inc., Hsinchu, Taiwan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Communications Engineering, National Chiao Tung University, Hsinchu, Taiwan","institution_ids":["https://openalex.org/I148366613"]},{"raw_affiliation_string":"MediaTek Inc., Hsinchu, Taiwan","institution_ids":["https://openalex.org/I4210148979"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5074556801","display_name":"Yu T. Su","orcid":"https://orcid.org/0000-0002-2026-2994"},"institutions":[{"id":"https://openalex.org/I148366613","display_name":"National Yang Ming Chiao Tung University","ror":"https://ror.org/00se2k293","country_code":"TW","type":"education","lineage":["https://openalex.org/I148366613"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Yu T. Su","raw_affiliation_strings":["Department of Electrical and Computer Engineering, National Yang Ming Chiao Tung University, Hsinchu, Taiwan"],"raw_orcid":"https://orcid.org/0000-0002-2026-2994","affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, National Yang Ming Chiao Tung University, Hsinchu, Taiwan","institution_ids":["https://openalex.org/I148366613"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5022222807"],"corresponding_institution_ids":["https://openalex.org/I118292597"],"apc_list":null,"apc_paid":null,"fwci":1.7614,"has_fulltext":false,"cited_by_count":18,"citation_normalized_percentile":{"value":0.84981544,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":99},"biblio":{"volume":"69","issue":"8","first_page":"5014","last_page":"5027"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11321","display_name":"Error Correcting Code Techniques","score":1.0,"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":1.0,"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":0.9965999722480774,"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/T10796","display_name":"Cooperative Communication and Network Coding","score":0.9817000031471252,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.7980930805206299},{"id":"https://openalex.org/keywords/low-density-parity-check-code","display_name":"Low-density parity-check code","score":0.7979896068572998},{"id":"https://openalex.org/keywords/belief-propagation","display_name":"Belief propagation","score":0.7726683616638184},{"id":"https://openalex.org/keywords/sequential-decoding","display_name":"Sequential decoding","score":0.7114402651786804},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7064821720123291},{"id":"https://openalex.org/keywords/schedule","display_name":"Schedule","score":0.5172494053840637},{"id":"https://openalex.org/keywords/list-decoding","display_name":"List decoding","score":0.4875492453575134},{"id":"https://openalex.org/keywords/scheduling","display_name":"Scheduling (production processes)","score":0.4829525351524353},{"id":"https://openalex.org/keywords/tanner-graph","display_name":"Tanner graph","score":0.47659462690353394},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.46127960085868835},{"id":"https://openalex.org/keywords/berlekamp\u2013welch-algorithm","display_name":"Berlekamp\u2013Welch algorithm","score":0.4508213996887207},{"id":"https://openalex.org/keywords/node","display_name":"Node (physics)","score":0.44012942910194397},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.34468209743499756},{"id":"https://openalex.org/keywords/concatenated-error-correction-code","display_name":"Concatenated error correction code","score":0.29470616579055786},{"id":"https://openalex.org/keywords/block-code","display_name":"Block code","score":0.22878876328468323},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.2079278528690338},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.19009390473365784}],"concepts":[{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.7980930805206299},{"id":"https://openalex.org/C67692717","wikidata":"https://www.wikidata.org/wiki/Q187444","display_name":"Low-density parity-check code","level":3,"score":0.7979896068572998},{"id":"https://openalex.org/C152948882","wikidata":"https://www.wikidata.org/wiki/Q4060686","display_name":"Belief propagation","level":3,"score":0.7726683616638184},{"id":"https://openalex.org/C193969084","wikidata":"https://www.wikidata.org/wiki/Q7452500","display_name":"Sequential decoding","level":4,"score":0.7114402651786804},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7064821720123291},{"id":"https://openalex.org/C68387754","wikidata":"https://www.wikidata.org/wiki/Q7271585","display_name":"Schedule","level":2,"score":0.5172494053840637},{"id":"https://openalex.org/C204397858","wikidata":"https://www.wikidata.org/wiki/Q4437907","display_name":"List decoding","level":5,"score":0.4875492453575134},{"id":"https://openalex.org/C206729178","wikidata":"https://www.wikidata.org/wiki/Q2271896","display_name":"Scheduling (production processes)","level":2,"score":0.4829525351524353},{"id":"https://openalex.org/C87117866","wikidata":"https://www.wikidata.org/wiki/Q7683664","display_name":"Tanner graph","level":5,"score":0.47659462690353394},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.46127960085868835},{"id":"https://openalex.org/C132727834","wikidata":"https://www.wikidata.org/wiki/Q4892328","display_name":"Berlekamp\u2013Welch algorithm","level":5,"score":0.4508213996887207},{"id":"https://openalex.org/C62611344","wikidata":"https://www.wikidata.org/wiki/Q1062658","display_name":"Node (physics)","level":2,"score":0.44012942910194397},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.34468209743499756},{"id":"https://openalex.org/C78944582","wikidata":"https://www.wikidata.org/wiki/Q5158264","display_name":"Concatenated error correction code","level":4,"score":0.29470616579055786},{"id":"https://openalex.org/C157125643","wikidata":"https://www.wikidata.org/wiki/Q884707","display_name":"Block code","level":3,"score":0.22878876328468323},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.2079278528690338},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.19009390473365784},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","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/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"id":"https://openalex.org/C46462455","wikidata":"https://www.wikidata.org/wiki/Q5395712","display_name":"Error floor","level":4,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/tcomm.2021.3078776","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcomm.2021.3078776","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"},{"id":"pmh:oai:arXiv.org:2102.11089","is_oa":true,"landing_page_url":"http://arxiv.org/abs/2102.11089","pdf_url":"https://arxiv.org/pdf/2102.11089","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"}],"best_oa_location":{"id":"pmh:oai:arXiv.org:2102.11089","is_oa":true,"landing_page_url":"http://arxiv.org/abs/2102.11089","pdf_url":"https://arxiv.org/pdf/2102.11089","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/9","display_name":"Industry, innovation and infrastructure","score":0.6499999761581421}],"awards":[{"id":"https://openalex.org/G3252046307","display_name":null,"funder_award_id":"MOST 109-2221-E-009-107-MY2","funder_id":"https://openalex.org/F4320322795","funder_display_name":"Ministry of Science and Technology, Taiwan"},{"id":"https://openalex.org/G8724566666","display_name":null,"funder_award_id":"MOST 109-2222-E-009-010-MY2","funder_id":"https://openalex.org/F4320322795","funder_display_name":"Ministry of Science and Technology, Taiwan"}],"funders":[{"id":"https://openalex.org/F4320322795","display_name":"Ministry of Science and Technology, Taiwan","ror":"https://ror.org/02kv4zf79"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":23,"referenced_works":["https://openalex.org/W1573665190","https://openalex.org/W1972042806","https://openalex.org/W1982757705","https://openalex.org/W2019029889","https://openalex.org/W2094383388","https://openalex.org/W2109489513","https://openalex.org/W2114239009","https://openalex.org/W2119858605","https://openalex.org/W2123530431","https://openalex.org/W2126419525","https://openalex.org/W2128765501","https://openalex.org/W2132538409","https://openalex.org/W2138308684","https://openalex.org/W2151785695","https://openalex.org/W2337808551","https://openalex.org/W2528538776","https://openalex.org/W2790911473","https://openalex.org/W2911520899","https://openalex.org/W2921751072","https://openalex.org/W3021696242","https://openalex.org/W4210493863","https://openalex.org/W4233748705","https://openalex.org/W4300188436"],"related_works":["https://openalex.org/W2385322349","https://openalex.org/W2369600518","https://openalex.org/W2370284973","https://openalex.org/W4385859070","https://openalex.org/W4380030966","https://openalex.org/W2118148379","https://openalex.org/W1978153242","https://openalex.org/W2392775688","https://openalex.org/W2159021452","https://openalex.org/W2167340446"],"abstract_inverted_index":{"Belief":[0],"propagation":[1],"(BP)":[2],"decoding":[3,12,44,139,143,166,183],"of":[4,21,30,95],"low-density":[5],"parity-check":[6],"(LDPC)":[7],"codes":[8],"with":[9,58],"various":[10],"dynamic":[11,43,96,170],"schedules":[13,171],"have":[14,38],"been":[15],"proposed":[16],"to":[17,37,54,67,111,114],"improve":[18],"the":[19,22,27,56,93,108,115,122,126,173,180],"efficiency":[20],"conventional":[23],"flooding":[24],"schedule.":[25],"As":[26],"ultimate":[28],"goal":[29,89],"an":[31],"ideal":[32],"LDPC":[33],"code":[34],"decoder":[35],"is":[36],"correct":[39],"bit":[40,101],"decisions,":[41,102],"a":[42,64,76],"schedule":[45],"should":[46],"be":[47,52,68],"variable":[48],"node":[49],"(VN)-centric":[50],"and":[51,62,78,125,161,172],"able":[53],"find":[55],"VNs":[57,110],"probable":[59],"incorrect":[60],"decisions":[61],"having":[63],"good":[65],"chance":[66],"corrected":[69],"if":[70],"chosen":[71],"for":[72,107],"update.":[73],"We":[74],"propose":[75],"novel":[77],"effective":[79],"metric":[80,124],"called":[81],"conditional":[82],"innovation":[83],"(CI)":[84],"which":[85,98,150],"serves":[86],"this":[87],"design":[88],"well.":[90],"To":[91,141],"make":[92],"most":[94,169],"scheduling":[97],"produces":[99],"high-reliability":[100],"we":[103,134,145],"limit":[104],"our":[105],"search":[106,128],"candidate":[109],"those":[112],"related":[113],"latest":[116],"updated":[117],"nodes":[118],"only.":[119],"Based":[120],"on":[121],"CI":[123],"new":[127],"guideline":[129],"separately":[130],"or":[131],"in":[132],"combination,":[133],"develop":[135],"several":[136],"highly":[137],"efficient":[138],"schedules.":[140],"reduce":[142],"latency,":[144],"introduce":[146],"multi-edge":[147,162],"updating":[148],"versions":[149],"offer":[151],"extra":[152],"latency-performance":[153],"tradeoffs.":[154],"Numerical":[155],"results":[156],"show":[157],"that":[158],"both":[159],"single-edge":[160],"algorithms":[163,175],"provide":[164],"better":[165],"performance":[167],"against":[168],"CI-based":[174],"are":[176],"particularly":[177],"impressive":[178],"at":[179],"first":[181],"few":[182],"iterations.":[184]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":6},{"year":2024,"cited_by_count":7},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":3}],"updated_date":"2026-03-27T05:58:40.876381","created_date":"2025-10-10T00:00:00"}
