{"id":"https://openalex.org/W3193782125","doi":"https://doi.org/10.1109/tbc.2021.3105025","title":"A Polygonal Line Min-Sum Decoding Scheme for Low Density Parity Check Codes","display_name":"A Polygonal Line Min-Sum Decoding Scheme for Low Density Parity Check Codes","publication_year":2021,"publication_date":"2021-08-23","ids":{"openalex":"https://openalex.org/W3193782125","doi":"https://doi.org/10.1109/tbc.2021.3105025","mag":"3193782125"},"language":"en","primary_location":{"id":"doi:10.1109/tbc.2021.3105025","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tbc.2021.3105025","pdf_url":null,"source":{"id":"https://openalex.org/S100142436","display_name":"IEEE Transactions on Broadcasting","issn_l":"0018-9316","issn":["0018-9316","1557-9611"],"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 Broadcasting","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/A5000470166","display_name":"Yin Xu","orcid":"https://orcid.org/0000-0003-4429-5982"},"institutions":[{"id":"https://openalex.org/I183067930","display_name":"Shanghai Jiao Tong University","ror":"https://ror.org/0220qvk04","country_code":"CN","type":"education","lineage":["https://openalex.org/I183067930"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yin Xu","raw_affiliation_strings":["Department of Electrical and Electronic Engineering, Shanghai Jiao Tong University, Shanghai, China"],"raw_orcid":"https://orcid.org/0000-0003-4429-5982","affiliations":[{"raw_affiliation_string":"Department of Electrical and Electronic Engineering, Shanghai Jiao Tong University, Shanghai, China","institution_ids":["https://openalex.org/I183067930"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5081865529","display_name":"Hao Ju","orcid":"https://orcid.org/0000-0002-5222-0342"},"institutions":[{"id":"https://openalex.org/I183067930","display_name":"Shanghai Jiao Tong University","ror":"https://ror.org/0220qvk04","country_code":"CN","type":"education","lineage":["https://openalex.org/I183067930"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hao Ju","raw_affiliation_strings":["Department of Electrical and Electronic Engineering, Shanghai Jiao Tong University, Shanghai, China"],"raw_orcid":"https://orcid.org/0000-0002-5222-0342","affiliations":[{"raw_affiliation_string":"Department of Electrical and Electronic Engineering, Shanghai Jiao Tong University, Shanghai, China","institution_ids":["https://openalex.org/I183067930"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5021456909","display_name":"Dazhi He","orcid":"https://orcid.org/0000-0001-6637-0088"},"institutions":[{"id":"https://openalex.org/I183067930","display_name":"Shanghai Jiao Tong University","ror":"https://ror.org/0220qvk04","country_code":"CN","type":"education","lineage":["https://openalex.org/I183067930"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Dazhi He","raw_affiliation_strings":["Department of Electrical and Electronic Engineering, Shanghai Jiao Tong University, Shanghai, China"],"raw_orcid":"https://orcid.org/0000-0001-6637-0088","affiliations":[{"raw_affiliation_string":"Department of Electrical and Electronic Engineering, Shanghai Jiao Tong University, Shanghai, China","institution_ids":["https://openalex.org/I183067930"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5090624856","display_name":"Na Gao","orcid":"https://orcid.org/0000-0001-5005-3029"},"institutions":[{"id":"https://openalex.org/I183067930","display_name":"Shanghai Jiao Tong University","ror":"https://ror.org/0220qvk04","country_code":"CN","type":"education","lineage":["https://openalex.org/I183067930"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Na Gao","raw_affiliation_strings":["Department of Electrical and Electronic Engineering, Shanghai Jiao Tong University, Shanghai, China"],"raw_orcid":"https://orcid.org/0000-0001-5005-3029","affiliations":[{"raw_affiliation_string":"Department of Electrical and Electronic Engineering, Shanghai Jiao Tong University, Shanghai, China","institution_ids":["https://openalex.org/I183067930"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5084103888","display_name":"Yiyan Wu","orcid":"https://orcid.org/0000-0001-8890-5389"},"institutions":[{"id":"https://openalex.org/I4210151552","display_name":"Communications Research Centre Canada","ror":"https://ror.org/05dybt340","country_code":"CA","type":"facility","lineage":["https://openalex.org/I4210151552"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Yiyan Wu","raw_affiliation_strings":["Wireless Technology Research Department, Communication Research Center, Ottawa, ON, Canada"],"raw_orcid":"https://orcid.org/0000-0001-8890-5389","affiliations":[{"raw_affiliation_string":"Wireless Technology Research Department, Communication Research Center, Ottawa, ON, Canada","institution_ids":["https://openalex.org/I4210151552"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5068085978","display_name":"Yihang Huang","orcid":"https://orcid.org/0000-0003-4979-3999"},"institutions":[{"id":"https://openalex.org/I183067930","display_name":"Shanghai Jiao Tong University","ror":"https://ror.org/0220qvk04","country_code":"CN","type":"education","lineage":["https://openalex.org/I183067930"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yihang Huang","raw_affiliation_strings":["Department of Electrical and Electronic Engineering, Shanghai Jiao Tong University, Shanghai, China"],"raw_orcid":"https://orcid.org/0000-0003-4979-3999","affiliations":[{"raw_affiliation_string":"Department of Electrical and Electronic Engineering, Shanghai Jiao Tong University, Shanghai, China","institution_ids":["https://openalex.org/I183067930"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100447806","display_name":"Wenjun Zhang","orcid":"https://orcid.org/0000-0001-8799-1182"},"institutions":[{"id":"https://openalex.org/I183067930","display_name":"Shanghai Jiao Tong University","ror":"https://ror.org/0220qvk04","country_code":"CN","type":"education","lineage":["https://openalex.org/I183067930"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wenjun Zhang","raw_affiliation_strings":["Department of Electrical and Electronic Engineering, Shanghai Jiao Tong University, Shanghai, China"],"raw_orcid":"https://orcid.org/0000-0001-8799-1182","affiliations":[{"raw_affiliation_string":"Department of Electrical and Electronic Engineering, Shanghai Jiao Tong University, Shanghai, China","institution_ids":["https://openalex.org/I183067930"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.7596,"has_fulltext":false,"cited_by_count":7,"citation_normalized_percentile":{"value":0.73184079,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":97},"biblio":{"volume":"68","issue":"1","first_page":"203","last_page":"214"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11321","display_name":"Error Correcting Code Techniques","score":0.9998999834060669,"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":0.9998999834060669,"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/T13905","display_name":"Telecommunications and Broadcasting Technologies","score":0.9986000061035156,"subfield":{"id":"https://openalex.org/subfields/2214","display_name":"Media Technology"},"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":0.9980999827384949,"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/low-density-parity-check-code","display_name":"Low-density parity-check code","score":0.8648082613945007},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.7367954254150391},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6689296960830688},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.5823154449462891},{"id":"https://openalex.org/keywords/digital-video-broadcasting","display_name":"Digital Video Broadcasting","score":0.5658941268920898},{"id":"https://openalex.org/keywords/factor-graph","display_name":"Factor graph","score":0.4321975111961365},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.15449082851409912}],"concepts":[{"id":"https://openalex.org/C67692717","wikidata":"https://www.wikidata.org/wiki/Q187444","display_name":"Low-density parity-check code","level":3,"score":0.8648082613945007},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.7367954254150391},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6689296960830688},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.5823154449462891},{"id":"https://openalex.org/C551482933","wikidata":"https://www.wikidata.org/wiki/Q178562","display_name":"Digital Video Broadcasting","level":2,"score":0.5658941268920898},{"id":"https://openalex.org/C159246509","wikidata":"https://www.wikidata.org/wiki/Q5428725","display_name":"Factor graph","level":3,"score":0.4321975111961365},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.15449082851409912}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tbc.2021.3105025","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tbc.2021.3105025","pdf_url":null,"source":{"id":"https://openalex.org/S100142436","display_name":"IEEE Transactions on Broadcasting","issn_l":"0018-9316","issn":["0018-9316","1557-9611"],"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 Broadcasting","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G196261846","display_name":null,"funder_award_id":"19ZR1426600","funder_id":"https://openalex.org/F4320309612","funder_display_name":"Natural Science Foundation of Shanghai"}],"funders":[{"id":"https://openalex.org/F4320309612","display_name":"Natural Science Foundation of Shanghai","ror":null}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":25,"referenced_works":["https://openalex.org/W1556696485","https://openalex.org/W1973712217","https://openalex.org/W2011610846","https://openalex.org/W2012642489","https://openalex.org/W2058963238","https://openalex.org/W2069996320","https://openalex.org/W2098741159","https://openalex.org/W2104310451","https://openalex.org/W2112294732","https://openalex.org/W2117239414","https://openalex.org/W2127342417","https://openalex.org/W2127370988","https://openalex.org/W2128765501","https://openalex.org/W2139164285","https://openalex.org/W2160400221","https://openalex.org/W2293031618","https://openalex.org/W2607394772","https://openalex.org/W2759650797","https://openalex.org/W2789254838","https://openalex.org/W2886161337","https://openalex.org/W2895253750","https://openalex.org/W2898597786","https://openalex.org/W2996939753","https://openalex.org/W3014605918","https://openalex.org/W4249781263"],"related_works":["https://openalex.org/W2903058006","https://openalex.org/W2102374550","https://openalex.org/W1979159634","https://openalex.org/W2121747124","https://openalex.org/W2963817320","https://openalex.org/W4307680413","https://openalex.org/W2913013053","https://openalex.org/W4388717827","https://openalex.org/W3138245144","https://openalex.org/W2165250314"],"abstract_inverted_index":{"Low-density":[0],"parity-check":[1],"(LDPC)":[2],"codes":[3,10,190],"are":[4,132,194],"widely":[5],"used":[6],"as":[7,18],"error":[8,239],"correction":[9,99,158],"in":[11,53,80,196,203],"new":[12],"generation":[13,21],"digital":[14,24],"TV":[15],"standards,":[16],"such":[17],"the":[19,98,114,122,136,140,145,173,206,214,261,266],"second":[20],"of":[22,101,124,139,147,175],"terrestrial":[23],"video":[25],"broadcasting":[26],"standard":[27],"(DVB-T2),":[28],"Advanced":[29],"Television":[30],"Systems":[31],"Committee":[32],"(ATSC)":[33],"3.0,":[34],"etc.":[35],"The":[36],"nonlinear":[37],"belief":[38],"propagation":[39],"(BP)":[40],"algorithm":[41,60,156,180,202,216,268],"has":[42,222],"excellent":[43],"decoding":[44],"performance":[45,115,273],"for":[46,217],"LDPC":[47,189,220],"codes,":[48],"but":[49],"is":[50,166,181,242],"often":[51],"simplified":[52,183],"hardware":[54],"implementations":[55],"by":[56,77],"linear":[57],"min-sum":[58,85,88,94,154],"(MS)":[59],"due":[61],"to":[62,70,108,134,161,169,199],"its":[63],"high":[64],"complexity.":[65],"This":[66],"simplification":[67],"also":[68],"leads":[69],"over-estimation":[71,125,129,137],"problems,":[72],"which":[73],"can":[74,269],"be":[75],"corrected":[76],"adding":[78],"factors":[79,100,159],"conventional":[81,207],"algorithms":[82,105,235,278],"(e.g.,":[83],"normalized":[84,93],"(NMS),":[86],"offset":[87],"(OMS),":[89],"and":[90,111,113,128,149,164,177,227,233,281],"variable":[91],"scaling":[92],"(VMS)":[95],"algorithms).":[96],"However,":[97],"these":[102,275],"modified":[103,276],"MS":[104,141,277],"cannot":[106],"adapt":[107],"different":[109,162],"channels":[110,163],"modulations,":[112],"needs":[116],"further":[117,182],"improvement.":[118],"In":[119],"this":[120,197],"paper,":[121],"concepts":[123],"value":[126],"(OEV)":[127],"rate":[130,240],"(OER)":[131],"introduced":[133],"describe":[135],"problem":[138],"algorithm.":[142,188],"Then,":[143],"under":[144,288],"guidance":[146],"OEV":[148,176],"OER,":[150,178],"a":[151],"polygonal":[152],"line":[153],"(PMS)":[155],"with":[157,205,256,284],"adapted":[160],"modulations":[165,286],"proposed":[167],"according":[168],"LLR":[170],"distribution.":[171],"Following":[172],"properties":[174],"PMS":[179,186],"into":[184],"Simplified":[185],"(SPMS)":[187],"from":[191],"ATSC":[192,218],"3.0":[193,219],"adopted":[195],"paper":[198],"evaluate":[200],"SPMS":[201,215,267],"comparison":[204],"algorithms.":[208],"Extensive":[209],"simulation":[210,262],"results":[211,263],"show":[212,264],"that":[213,265],"decoder":[221],"at":[223,243],"most":[224],"1.61dB,":[225],"0.24dB":[226],"0.36dB":[228],"gain":[229],"over":[230,249,279],"NMS,":[231],"OMS":[232],"VMS":[234],"respectively":[236],"when":[237],"frame":[238],"(FER)":[241],"10":[244],"<sup":[245],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[246],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">\u22124</sup>":[247],"level":[248],"additive":[250],"white":[251],"Gaussian":[252],"noise":[253],"(AWGN)":[254],"channel":[255,283],"QPSK":[257],"modulation.":[258],"More":[259],"importantly,":[260],"achieve":[270],"much":[271],"better":[272],"than":[274],"AWGN":[280],"Rayleigh":[282],"higher-order":[285],"or":[287],"limited":[289],"maximum":[290],"iteration":[291],"number.":[292]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}