{"id":"https://openalex.org/W2991631646","doi":"https://doi.org/10.1109/iscit.2019.8905133","title":"A Decomposition Mapping based Quantized Belief Propagation Decoding for 5G LDPC Codes","display_name":"A Decomposition Mapping based Quantized Belief Propagation Decoding for 5G LDPC Codes","publication_year":2019,"publication_date":"2019-09-01","ids":{"openalex":"https://openalex.org/W2991631646","doi":"https://doi.org/10.1109/iscit.2019.8905133","mag":"2991631646"},"language":"en","primary_location":{"id":"doi:10.1109/iscit.2019.8905133","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iscit.2019.8905133","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2019 19th International Symposium on Communications and Information Technologies (ISCIT)","raw_type":"proceedings-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/A5002580103","display_name":"Hangxuan Cui","orcid":"https://orcid.org/0000-0001-5366-1396"},"institutions":[{"id":"https://openalex.org/I881766915","display_name":"Nanjing University","ror":"https://ror.org/01rxvg760","country_code":"CN","type":"education","lineage":["https://openalex.org/I881766915"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hangxuan Cui","raw_affiliation_strings":["Nanjing University,School of Electronic Science and Engineering,P. R. China","NJU - Nanjing University (Nanjing, Jiangsu Province - China)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Nanjing University,School of Electronic Science and Engineering,P. R. China","institution_ids":["https://openalex.org/I881766915"]},{"raw_affiliation_string":"NJU - Nanjing University (Nanjing, Jiangsu Province - China)","institution_ids":["https://openalex.org/I881766915"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5082772369","display_name":"Khoa Le","orcid":"https://orcid.org/0000-0003-1453-2537"},"institutions":[{"id":"https://openalex.org/I1294671590","display_name":"Centre National de la Recherche Scientifique","ror":"https://ror.org/02feahw73","country_code":"FR","type":"government","lineage":["https://openalex.org/I1294671590"]},{"id":"https://openalex.org/I2800379142","display_name":"Universit\u00e9 Paris-Seine","ror":"https://ror.org/0033vhx30","country_code":"FR","type":"education","lineage":["https://openalex.org/I2800379142"]},{"id":"https://openalex.org/I4210148552","display_name":"Equipes Traitement de l'Information et Syst\u00e8mes","ror":"https://ror.org/0592ata02","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I1294671590","https://openalex.org/I4210142324","https://openalex.org/I4210148552","https://openalex.org/I4210159245","https://openalex.org/I86175216"]},{"id":"https://openalex.org/I86175216","display_name":"\u00c9cole Nationale Sup\u00e9rieure de l'\u00c9lectronique et de ses Applications","ror":"https://ror.org/03qeacd72","country_code":"FR","type":"education","lineage":["https://openalex.org/I86175216"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Khoa Le","raw_affiliation_strings":["Université de Cergy-Pontoise, ENSEA, CNRS,ETIS, UMR-8051, Université Paris Seine,France","ETIS - UMR 8051 - Equipes Traitement de l'Information et Syst\u00e8mes (6, avenue du Ponceau. F 95014 CERGY-PONTOISE CEDEX - France)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Université de Cergy-Pontoise, ENSEA, CNRS,ETIS, UMR-8051, Université Paris Seine,France","institution_ids":["https://openalex.org/I86175216","https://openalex.org/I1294671590","https://openalex.org/I2800379142"]},{"raw_affiliation_string":"ETIS - UMR 8051 - Equipes Traitement de l'Information et Syst\u00e8mes (6, avenue du Ponceau. F 95014 CERGY-PONTOISE CEDEX - France)","institution_ids":["https://openalex.org/I4210148552"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5079435024","display_name":"Fakhreddine Ghaffari","orcid":"https://orcid.org/0000-0002-0928-7963"},"institutions":[{"id":"https://openalex.org/I1294671590","display_name":"Centre National de la Recherche Scientifique","ror":"https://ror.org/02feahw73","country_code":"FR","type":"government","lineage":["https://openalex.org/I1294671590"]},{"id":"https://openalex.org/I2800379142","display_name":"Universit\u00e9 Paris-Seine","ror":"https://ror.org/0033vhx30","country_code":"FR","type":"education","lineage":["https://openalex.org/I2800379142"]},{"id":"https://openalex.org/I4210148552","display_name":"Equipes Traitement de l'Information et Syst\u00e8mes","ror":"https://ror.org/0592ata02","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I1294671590","https://openalex.org/I4210142324","https://openalex.org/I4210148552","https://openalex.org/I4210159245","https://openalex.org/I86175216"]},{"id":"https://openalex.org/I86175216","display_name":"\u00c9cole Nationale Sup\u00e9rieure de l'\u00c9lectronique et de ses Applications","ror":"https://ror.org/03qeacd72","country_code":"FR","type":"education","lineage":["https://openalex.org/I86175216"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Fakhreddine Ghaffari","raw_affiliation_strings":["Université de Cergy-Pontoise, ENSEA, CNRS,ETIS, UMR-8051, Université Paris Seine,France","ETIS - UMR 8051 - Equipes Traitement de l'Information et Syst\u00e8mes (6, avenue du Ponceau. F 95014 CERGY-PONTOISE CEDEX - France)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Université de Cergy-Pontoise, ENSEA, CNRS,ETIS, UMR-8051, Université Paris Seine,France","institution_ids":["https://openalex.org/I86175216","https://openalex.org/I1294671590","https://openalex.org/I2800379142"]},{"raw_affiliation_string":"ETIS - UMR 8051 - Equipes Traitement de l'Information et Syst\u00e8mes (6, avenue du Ponceau. F 95014 CERGY-PONTOISE CEDEX - France)","institution_ids":["https://openalex.org/I4210148552"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5022930542","display_name":"David Declercq","orcid":"https://orcid.org/0000-0001-7645-7136"},"institutions":[{"id":"https://openalex.org/I1294671590","display_name":"Centre National de la Recherche Scientifique","ror":"https://ror.org/02feahw73","country_code":"FR","type":"government","lineage":["https://openalex.org/I1294671590"]},{"id":"https://openalex.org/I2800379142","display_name":"Universit\u00e9 Paris-Seine","ror":"https://ror.org/0033vhx30","country_code":"FR","type":"education","lineage":["https://openalex.org/I2800379142"]},{"id":"https://openalex.org/I4210148552","display_name":"Equipes Traitement de l'Information et Syst\u00e8mes","ror":"https://ror.org/0592ata02","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I1294671590","https://openalex.org/I4210142324","https://openalex.org/I4210148552","https://openalex.org/I4210159245","https://openalex.org/I86175216"]},{"id":"https://openalex.org/I86175216","display_name":"\u00c9cole Nationale Sup\u00e9rieure de l'\u00c9lectronique et de ses Applications","ror":"https://ror.org/03qeacd72","country_code":"FR","type":"education","lineage":["https://openalex.org/I86175216"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"David Declercq","raw_affiliation_strings":["Université de Cergy-Pontoise, ENSEA, CNRS,ETIS, UMR-8051, Université Paris Seine,France","ETIS - UMR 8051 - Equipes Traitement de l'Information et Syst\u00e8mes (6, avenue du Ponceau. F 95014 CERGY-PONTOISE CEDEX - France)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Université de Cergy-Pontoise, ENSEA, CNRS,ETIS, UMR-8051, Université Paris Seine,France","institution_ids":["https://openalex.org/I86175216","https://openalex.org/I1294671590","https://openalex.org/I2800379142"]},{"raw_affiliation_string":"ETIS - UMR 8051 - Equipes Traitement de l'Information et Syst\u00e8mes (6, avenue du Ponceau. F 95014 CERGY-PONTOISE CEDEX - France)","institution_ids":["https://openalex.org/I4210148552"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5019940239","display_name":"Jun Lin","orcid":"https://orcid.org/0000-0003-2760-4333"},"institutions":[{"id":"https://openalex.org/I881766915","display_name":"Nanjing University","ror":"https://ror.org/01rxvg760","country_code":"CN","type":"education","lineage":["https://openalex.org/I881766915"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jun Lin","raw_affiliation_strings":["Nanjing University,School of Electronic Science and Engineering,P. R. China","NJU - Nanjing University (Nanjing, Jiangsu Province - China)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Nanjing University,School of Electronic Science and Engineering,P. R. China","institution_ids":["https://openalex.org/I881766915"]},{"raw_affiliation_string":"NJU - Nanjing University (Nanjing, Jiangsu Province - China)","institution_ids":["https://openalex.org/I881766915"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100696999","display_name":"Zhongfeng Wang","orcid":"https://orcid.org/0000-0002-7227-4786"},"institutions":[{"id":"https://openalex.org/I881766915","display_name":"Nanjing University","ror":"https://ror.org/01rxvg760","country_code":"CN","type":"education","lineage":["https://openalex.org/I881766915"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhongfeng Wang","raw_affiliation_strings":["Nanjing University,School of Electronic Science and Engineering,P. R. China","NJU - Nanjing University (Nanjing, Jiangsu Province - China)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Nanjing University,School of Electronic Science and Engineering,P. R. China","institution_ids":["https://openalex.org/I881766915"]},{"raw_affiliation_string":"NJU - Nanjing University (Nanjing, Jiangsu Province - China)","institution_ids":["https://openalex.org/I881766915"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":6,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.18195739,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"616","last_page":"620"},"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":0.9987000226974487,"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":0.9958000183105469,"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/low-density-parity-check-code","display_name":"Low-density parity-check code","score":0.8641831874847412},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.7055521011352539},{"id":"https://openalex.org/keywords/belief-propagation","display_name":"Belief propagation","score":0.6932669281959534},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6142860054969788},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.6061235070228577},{"id":"https://openalex.org/keywords/quantization","display_name":"Quantization (signal processing)","score":0.5001764297485352},{"id":"https://openalex.org/keywords/offset","display_name":"Offset (computer science)","score":0.4440145194530487},{"id":"https://openalex.org/keywords/node","display_name":"Node (physics)","score":0.4382188320159912},{"id":"https://openalex.org/keywords/computation","display_name":"Computation","score":0.41470232605934143},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.3669288456439972}],"concepts":[{"id":"https://openalex.org/C67692717","wikidata":"https://www.wikidata.org/wiki/Q187444","display_name":"Low-density parity-check code","level":3,"score":0.8641831874847412},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.7055521011352539},{"id":"https://openalex.org/C152948882","wikidata":"https://www.wikidata.org/wiki/Q4060686","display_name":"Belief propagation","level":3,"score":0.6932669281959534},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6142860054969788},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.6061235070228577},{"id":"https://openalex.org/C28855332","wikidata":"https://www.wikidata.org/wiki/Q198099","display_name":"Quantization (signal processing)","level":2,"score":0.5001764297485352},{"id":"https://openalex.org/C175291020","wikidata":"https://www.wikidata.org/wiki/Q1156822","display_name":"Offset (computer science)","level":2,"score":0.4440145194530487},{"id":"https://openalex.org/C62611344","wikidata":"https://www.wikidata.org/wiki/Q1062658","display_name":"Node (physics)","level":2,"score":0.4382188320159912},{"id":"https://openalex.org/C45374587","wikidata":"https://www.wikidata.org/wiki/Q12525525","display_name":"Computation","level":2,"score":0.41470232605934143},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.3669288456439972},{"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/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","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":2,"locations":[{"id":"doi:10.1109/iscit.2019.8905133","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iscit.2019.8905133","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2019 19th International Symposium on Communications and Information Technologies (ISCIT)","raw_type":"proceedings-article"},{"id":"pmh:oai:HAL:hal-04522883v1","is_oa":false,"landing_page_url":"https://hal.science/hal-04522883","pdf_url":null,"source":{"id":"https://openalex.org/S4306402512","display_name":"HAL (Le Centre pour la Communication Scientifique Directe)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1294671590","host_organization_name":"Centre National de la Recherche Scientifique","host_organization_lineage":["https://openalex.org/I1294671590"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"2019 19th International Symposium on Communications and Information Technologies (ISCIT), Sep 2019, Ho Chi Minh City, France. pp.616-620, ⟨10.1109/ISCIT.2019.8905133⟩","raw_type":"Conference papers"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":8,"referenced_works":["https://openalex.org/W2109419341","https://openalex.org/W2127342417","https://openalex.org/W2127370988","https://openalex.org/W2128765501","https://openalex.org/W2759578104","https://openalex.org/W2789254838","https://openalex.org/W2902329488","https://openalex.org/W2942512425"],"related_works":["https://openalex.org/W4307680413","https://openalex.org/W2963817320","https://openalex.org/W2011305240","https://openalex.org/W2493667298","https://openalex.org/W2885795561","https://openalex.org/W2101147641","https://openalex.org/W3080746295","https://openalex.org/W4312422976","https://openalex.org/W2356695932","https://openalex.org/W2336199159"],"abstract_inverted_index":{"Since":[0],"the":[1,7,13,25,41,45,73,76,96,108,127,132,153],"degree-1":[2],"variable":[3],"nodes":[4],"(VNs)":[5],"in":[6,157],"low-density":[8],"parity-check":[9],"(LDPC)":[10],"codes":[11],"for":[12,65,135],"5th":[14],"generation":[15],"(5G)":[16],"mobile":[17],"communications":[18],"are":[19],"very":[20],"sensitive":[21],"to":[22,40,71,94],"be":[23,113],"erroneous,":[24],"quantized":[26,60],"min-sum":[27,31],"(QMS)":[28],"and":[29,120],"offset":[30],"(QOMS)":[32],"decodings":[33],"suffer":[34],"from":[35],"poor":[36],"error-correction":[37],"performance":[38,105,148],"due":[39],"imprecise":[42],"estimation":[43],"of":[44,100,144],"check-to-variable":[46],"(C2V)":[47],"message":[48],"magnitudes.":[49],"For":[50],"this":[51,53],"reason,":[52],"paper":[54],"proposes":[55],"a":[56,89,141],"decomposition":[57,90],"mapping":[58],"based":[59,115],"belief":[61],"propagation":[62],"(DM-QBP)":[63],"decoding":[64,156],"5G":[66,137],"LDPC":[67,138],"codes.":[68,139],"In":[69],"order":[70],"reduce":[72],"computation":[74],"complexity,":[75],"check":[77],"node":[78],"(CN)":[79],"update":[80,110],"function":[81,111],"is":[82,92,149],"realized":[83],"by":[84],"look-up":[85],"tables":[86,103],"(LUTs).":[87],"Furthermore,":[88],"method":[91],"presented":[93],"eliminate":[95],"high":[97],"memory":[98],"cost":[99],"using":[101],"large":[102],"without":[104],"loss.":[106],"Therefore,":[107],"CN":[109],"can":[112],"implemented":[114],"only":[116],"on":[117],"simple":[118],"mappings":[119],"fixed-point":[121],"additions.":[122],"Simulation":[123],"results":[124],"show":[125],"that,":[126],"DM-QBP":[128],"decoder":[129],"considerably":[130],"outperforms":[131],"state-of-the-art":[133],"ones":[134],"several":[136],"With":[140],"small":[142],"number":[143],"quantization":[145],"bits,":[146],"its":[147],"even":[150],"better":[151],"than":[152],"floating-point":[154],"OMS":[155],"some":[158],"cases.":[159]},"counts_by_year":[],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}