{"id":"https://openalex.org/W3183366730","doi":"https://doi.org/10.1109/tcomm.2021.3099173","title":"Sign-Preserving Min-Sum Decoders","display_name":"Sign-Preserving Min-Sum Decoders","publication_year":2021,"publication_date":"2021-07-26","ids":{"openalex":"https://openalex.org/W3183366730","doi":"https://doi.org/10.1109/tcomm.2021.3099173","mag":"3183366730"},"language":"en","primary_location":{"id":"doi:10.1109/tcomm.2021.3099173","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcomm.2021.3099173","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/A5012823887","display_name":"F. Cochachin","orcid":"https://orcid.org/0000-0002-4097-8017"},"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/I161929037","display_name":"Universit\u00e9 de Bretagne Occidentale","ror":"https://ror.org/01b8h3982","country_code":"FR","type":"education","lineage":["https://openalex.org/I161929037"]},{"id":"https://openalex.org/I2802204017","display_name":"Universit\u00e9 de Bretagne Sud","ror":"https://ror.org/04ed7fw48","country_code":"FR","type":"education","lineage":["https://openalex.org/I2802204017"]},{"id":"https://openalex.org/I4210123702","display_name":"Laboratoire des Sciences et Techniques de l\u2019Information de la Communication et de la Connaissance","ror":"https://ror.org/0266kfd37","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I1294671590","https://openalex.org/I180375564","https://openalex.org/I201181511","https://openalex.org/I205703379","https://openalex.org/I2802204017","https://openalex.org/I4210123702","https://openalex.org/I4210127572","https://openalex.org/I4210145102","https://openalex.org/I4210148559","https://openalex.org/I4210159245","https://openalex.org/I4405260085"]},{"id":"https://openalex.org/I4210142324","display_name":"CY Cergy Paris Universit\u00e9","ror":"https://ror.org/043htjv09","country_code":"FR","type":"education","lineage":["https://openalex.org/I4210142324"]},{"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":"Franklin Cochachin","raw_affiliation_strings":["ETIS UMR 8051, CY Cergy Paris Universit\u00e9, ENSEA, CNRS, Cergy, France","Lab-STICC, UMR 6285, Universit\u00e9 Bretagne Sud, Centre de Recherche BP 92116, Lorient, France"],"raw_orcid":"https://orcid.org/0000-0002-4097-8017","affiliations":[{"raw_affiliation_string":"ETIS UMR 8051, CY Cergy Paris Universit\u00e9, ENSEA, CNRS, Cergy, France","institution_ids":["https://openalex.org/I4210142324","https://openalex.org/I86175216","https://openalex.org/I1294671590"]},{"raw_affiliation_string":"Lab-STICC, UMR 6285, Universit\u00e9 Bretagne Sud, Centre de Recherche BP 92116, Lorient, France","institution_ids":["https://openalex.org/I2802204017","https://openalex.org/I161929037","https://openalex.org/I4210123702"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5054060190","display_name":"Emmanuel Boutillon","orcid":"https://orcid.org/0000-0003-2124-0786"},"institutions":[{"id":"https://openalex.org/I161929037","display_name":"Universit\u00e9 de Bretagne Occidentale","ror":"https://ror.org/01b8h3982","country_code":"FR","type":"education","lineage":["https://openalex.org/I161929037"]},{"id":"https://openalex.org/I2802204017","display_name":"Universit\u00e9 de Bretagne Sud","ror":"https://ror.org/04ed7fw48","country_code":"FR","type":"education","lineage":["https://openalex.org/I2802204017"]},{"id":"https://openalex.org/I4210123702","display_name":"Laboratoire des Sciences et Techniques de l\u2019Information de la Communication et de la Connaissance","ror":"https://ror.org/0266kfd37","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I1294671590","https://openalex.org/I180375564","https://openalex.org/I201181511","https://openalex.org/I205703379","https://openalex.org/I2802204017","https://openalex.org/I4210123702","https://openalex.org/I4210127572","https://openalex.org/I4210145102","https://openalex.org/I4210148559","https://openalex.org/I4210159245","https://openalex.org/I4405260085"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Emmanuel Boutillon","raw_affiliation_strings":["Lab-STICC, UMR 6285, Universit\u00e9 Bretagne Sud, Centre de Recherche BP 92116, Lorient, France"],"raw_orcid":"https://orcid.org/0000-0003-2124-0786","affiliations":[{"raw_affiliation_string":"Lab-STICC, UMR 6285, Universit\u00e9 Bretagne Sud, Centre de Recherche BP 92116, Lorient, France","institution_ids":["https://openalex.org/I2802204017","https://openalex.org/I161929037","https://openalex.org/I4210123702"]}]},{"author_position":"last","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/I4210142324","display_name":"CY Cergy Paris Universit\u00e9","ror":"https://ror.org/043htjv09","country_code":"FR","type":"education","lineage":["https://openalex.org/I4210142324"]},{"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":["ETIS UMR 8051, CY Cergy Paris Universit\u00e9, ENSEA, CNRS, Cergy, France"],"raw_orcid":"https://orcid.org/0000-0001-7645-7136","affiliations":[{"raw_affiliation_string":"ETIS UMR 8051, CY Cergy Paris Universit\u00e9, ENSEA, CNRS, Cergy, France","institution_ids":["https://openalex.org/I4210142324","https://openalex.org/I86175216","https://openalex.org/I1294671590"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.3207,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.60745101,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":"69","issue":"10","first_page":"6439","last_page":"6454"},"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":0.9961000084877014,"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":0.9937000274658203,"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":0.6997926235198975},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.6986889839172363},{"id":"https://openalex.org/keywords/soft-decision-decoder","display_name":"Soft-decision decoder","score":0.6803880929946899},{"id":"https://openalex.org/keywords/sign","display_name":"Sign (mathematics)","score":0.5325089693069458},{"id":"https://openalex.org/keywords/mathematical-notation","display_name":"Mathematical notation","score":0.527827799320221},{"id":"https://openalex.org/keywords/offset","display_name":"Offset (computer science)","score":0.5219708681106567},{"id":"https://openalex.org/keywords/notation","display_name":"Notation","score":0.5125982165336609},{"id":"https://openalex.org/keywords/noisy-channel-coding-theorem","display_name":"Noisy-channel coding theorem","score":0.4869300127029419},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4695242941379547},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4571495056152344},{"id":"https://openalex.org/keywords/belief-propagation","display_name":"Belief propagation","score":0.4364235997200012},{"id":"https://openalex.org/keywords/code","display_name":"Code (set theory)","score":0.42516419291496277},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.3875850737094879},{"id":"https://openalex.org/keywords/arithmetic","display_name":"Arithmetic","score":0.3336927890777588},{"id":"https://openalex.org/keywords/error-floor","display_name":"Error floor","score":0.09050306677818298}],"concepts":[{"id":"https://openalex.org/C67692717","wikidata":"https://www.wikidata.org/wiki/Q187444","display_name":"Low-density parity-check code","level":3,"score":0.6997926235198975},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.6986889839172363},{"id":"https://openalex.org/C185588885","wikidata":"https://www.wikidata.org/wiki/Q7553811","display_name":"Soft-decision decoder","level":3,"score":0.6803880929946899},{"id":"https://openalex.org/C139676723","wikidata":"https://www.wikidata.org/wiki/Q1193832","display_name":"Sign (mathematics)","level":2,"score":0.5325089693069458},{"id":"https://openalex.org/C24457124","wikidata":"https://www.wikidata.org/wiki/Q1140046","display_name":"Mathematical notation","level":3,"score":0.527827799320221},{"id":"https://openalex.org/C175291020","wikidata":"https://www.wikidata.org/wiki/Q1156822","display_name":"Offset (computer science)","level":2,"score":0.5219708681106567},{"id":"https://openalex.org/C45357846","wikidata":"https://www.wikidata.org/wiki/Q2001982","display_name":"Notation","level":2,"score":0.5125982165336609},{"id":"https://openalex.org/C103073706","wikidata":"https://www.wikidata.org/wiki/Q2345282","display_name":"Noisy-channel coding theorem","level":5,"score":0.4869300127029419},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4695242941379547},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4571495056152344},{"id":"https://openalex.org/C152948882","wikidata":"https://www.wikidata.org/wiki/Q4060686","display_name":"Belief propagation","level":3,"score":0.4364235997200012},{"id":"https://openalex.org/C2776760102","wikidata":"https://www.wikidata.org/wiki/Q5139990","display_name":"Code (set theory)","level":3,"score":0.42516419291496277},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3875850737094879},{"id":"https://openalex.org/C94375191","wikidata":"https://www.wikidata.org/wiki/Q11205","display_name":"Arithmetic","level":1,"score":0.3336927890777588},{"id":"https://openalex.org/C46462455","wikidata":"https://www.wikidata.org/wiki/Q5395712","display_name":"Error floor","level":4,"score":0.09050306677818298},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","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/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tcomm.2021.3099173","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcomm.2021.3099173","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":[{"id":"https://openalex.org/G5141898750","display_name":null,"funder_award_id":"ANR-15-CE25-0006-01","funder_id":"https://openalex.org/F4320320883","funder_display_name":"Agence Nationale de la Recherche"}],"funders":[{"id":"https://openalex.org/F4320320883","display_name":"Agence Nationale de la Recherche","ror":"https://ror.org/00rbzpz17"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":39,"referenced_works":["https://openalex.org/W1576747764","https://openalex.org/W1980181686","https://openalex.org/W1982311971","https://openalex.org/W2013517401","https://openalex.org/W2021604507","https://openalex.org/W2036761236","https://openalex.org/W2055137958","https://openalex.org/W2069241537","https://openalex.org/W2073930901","https://openalex.org/W2088738423","https://openalex.org/W2099643334","https://openalex.org/W2109078033","https://openalex.org/W2115165154","https://openalex.org/W2126259959","https://openalex.org/W2127370988","https://openalex.org/W2127421917","https://openalex.org/W2127490352","https://openalex.org/W2127821209","https://openalex.org/W2128765501","https://openalex.org/W2133068391","https://openalex.org/W2137813581","https://openalex.org/W2139164285","https://openalex.org/W2150266863","https://openalex.org/W2155963493","https://openalex.org/W2156938362","https://openalex.org/W2160065222","https://openalex.org/W2161057417","https://openalex.org/W2169732368","https://openalex.org/W2171060285","https://openalex.org/W2290326342","https://openalex.org/W2603839993","https://openalex.org/W2759578104","https://openalex.org/W2787085671","https://openalex.org/W2913279094","https://openalex.org/W3005096501","https://openalex.org/W4243265178","https://openalex.org/W4285719527","https://openalex.org/W4300188436","https://openalex.org/W4393373820"],"related_works":["https://openalex.org/W2885795561","https://openalex.org/W2011305240","https://openalex.org/W2336199159","https://openalex.org/W2572298685","https://openalex.org/W2030180258","https://openalex.org/W2139164285","https://openalex.org/W4303096056","https://openalex.org/W2064674583","https://openalex.org/W2097094638","https://openalex.org/W3183366730"],"abstract_inverted_index":{"This":[0],"paper":[1],"proposes":[2],"a":[3,142,152],"new":[4],"finite":[5],"precision":[6],"iterative":[7],"decoder":[8,33,55,84,140,167,195],"for":[9,134],"low-density":[10],"parity-check":[11],"(LDPC)":[12],"codes.":[13,137],"The":[14,50,79,124],"proposed":[15],"decoder,":[16,177],"named":[17],"Sign-Preserving":[18],"Min-Sum":[19,31],"(SP-MS),":[20],"significantly":[21],"improves":[22],"the":[23,28,53,61,69,82,88,92,108,128,131,161,165,175,186,193,205],"decoding":[24,188],"performance":[25,111],"compared":[26,159,203],"to":[27,148,157,160,183,201,204],"classical":[29],"Offset":[30],"(OMS)":[32],"when":[34],"messages":[35,58],"are":[36],"quantized":[37],"on":[38],"<inline-formula":[39,70],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[40,71],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">":[41,72],"<tex-math":[42,73],"notation=\"LaTeX\">$q=2$":[43],"</tex-math></inline-formula>":[44,75],",":[45],"3,":[46],"or":[47],"4":[48],"bits.":[49],"particularity":[51],"of":[52,77,81,91,130,155,181,185],"SP-MS":[54,83,104,118,139,166,194],"is":[56,85],"that":[57,102],"cannot":[59],"take":[60],"0":[62],"value,":[63],"and":[64,116,170],"can":[65,106],"fully":[66],"benefit":[67],"from":[68],"notation=\"LaTeX\">$q$":[74],"bits":[76],"precision.":[78],"optimization":[80],"investigated":[86],"in":[87],"asymptotic":[89],"limit":[90],"code":[93],"length":[94],"using":[95],"density":[96],"evolution":[97],"(DE).":[98],"Our":[99,138],"study":[100],"shows":[101,141],"3-bit":[103,121],"decoders":[105,119],"achieve":[107],"same":[109],"error-correcting":[110],"as":[112],"5-bit":[113],"OMS":[114,122,162,176,206],"decoders,":[115],"2-bit":[117],"outperform":[120],"decoders.":[123],"finite-length":[125],"simulations":[126],"confirm":[127],"conclusions":[129],"DE":[132],"analysis":[133],"several":[135],"LDPC":[136],"signal-to-noise":[143],"ratio":[144],"(SNR)":[145],"gain":[146],"up":[147,156,182,200],"0.43":[149],"dB,":[150],"with":[151,178],"memory/wire":[153],"reduction":[154],"40%,":[158],"decoder.":[163,207],"Moreover,":[164],"converges":[168],"faster":[169],"uses":[171],"fewer":[172],"iterations":[173],"than":[174],"an":[179,191],"improvement":[180],"83.3%":[184],"average":[187],"throughput.":[189],"On":[190],"FPGA,":[192],"reduces":[196],"resource":[197],"utilization":[198],"by":[199],"56%":[202]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}
