{"id":"https://openalex.org/W2995533740","doi":"https://doi.org/10.1109/tvlsi.2019.2955925","title":"A 75-Gb/s/mm2 and Energy-Efficient LDPC Decoder Based on a Reduced Complexity Second Minimum Approximation Min-Sum Algorithm","display_name":"A 75-Gb/s/mm2 and Energy-Efficient LDPC Decoder Based on a Reduced Complexity Second Minimum Approximation Min-Sum Algorithm","publication_year":2019,"publication_date":"2019-12-17","ids":{"openalex":"https://openalex.org/W2995533740","doi":"https://doi.org/10.1109/tvlsi.2019.2955925","mag":"2995533740"},"language":"en","primary_location":{"id":"doi:10.1109/tvlsi.2019.2955925","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tvlsi.2019.2955925","pdf_url":null,"source":{"id":"https://openalex.org/S37538908","display_name":"IEEE Transactions on Very Large Scale Integration (VLSI) Systems","issn_l":"1063-8210","issn":["1063-8210","1557-9999"],"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 Very Large Scale Integration (VLSI) Systems","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/A5112229640","display_name":"Henry Lopez","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"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Henry Lopez","raw_affiliation_strings":["EECS International Graduate Department, National Chiao Tung University, Hsinchu, Taiwan"],"raw_orcid":"https://orcid.org/0000-0002-0534-0085","affiliations":[{"raw_affiliation_string":"EECS International Graduate Department, National Chiao Tung University, Hsinchu, Taiwan","institution_ids":["https://openalex.org/I148366613"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5029883676","display_name":"Hsun-Wei Chan","orcid":"https://orcid.org/0000-0002-5458-6647"},"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":"Hsun-Wei Chan","raw_affiliation_strings":["Electronics Engineering Department, National Chiao Tung University, Hsinchu, Taiwan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Electronics Engineering Department, National Chiao Tung University, Hsinchu, Taiwan","institution_ids":["https://openalex.org/I148366613"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5004707506","display_name":"Kang-Lun Chiu","orcid":"https://orcid.org/0000-0003-4700-0836"},"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":"Kang-Lun Chiu","raw_affiliation_strings":["Electronics Engineering Department, National Chiao Tung University, Hsinchu, Taiwan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Electronics Engineering Department, National Chiao Tung University, Hsinchu, Taiwan","institution_ids":["https://openalex.org/I148366613"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5050419801","display_name":"Pei\u2010Yun Tsai","orcid":"https://orcid.org/0000-0002-6088-3875"},"institutions":[{"id":"https://openalex.org/I22265921","display_name":"National Central University","ror":"https://ror.org/00944ve71","country_code":"TW","type":"education","lineage":["https://openalex.org/I22265921"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Pei-Yun Tsai","raw_affiliation_strings":["Electrical Engineering Department, National Central University, Taoyuan, Taiwan"],"raw_orcid":"https://orcid.org/0000-0002-6088-3875","affiliations":[{"raw_affiliation_string":"Electrical Engineering Department, National Central University, Taoyuan, Taiwan","institution_ids":["https://openalex.org/I22265921"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5061859062","display_name":"Shyh\u2010Jye Jou","orcid":"https://orcid.org/0000-0002-8821-3486"},"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":"Shyh-Jye Jerry Jou","raw_affiliation_strings":["Electronics Engineering Department, National Chiao Tung University, Hsinchu, Taiwan"],"raw_orcid":"https://orcid.org/0000-0002-8821-3486","affiliations":[{"raw_affiliation_string":"Electronics Engineering Department, National Chiao Tung University, Hsinchu, Taiwan","institution_ids":["https://openalex.org/I148366613"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":2045,"currency":"USD","value_usd":2045},"apc_paid":null,"fwci":1.969,"has_fulltext":false,"cited_by_count":26,"citation_normalized_percentile":{"value":0.87902241,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":"28","issue":"4","first_page":"926","last_page":"939"},"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":0.9988999962806702,"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":0.9857000112533569,"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/computer-science","display_name":"Computer science","score":0.6146524548530579},{"id":"https://openalex.org/keywords/baseband","display_name":"Baseband","score":0.5971920490264893},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5100188851356506},{"id":"https://openalex.org/keywords/low-density-parity-check-code","display_name":"Low-density parity-check code","score":0.48206812143325806},{"id":"https://openalex.org/keywords/routing","display_name":"Routing (electronic design automation)","score":0.46444040536880493},{"id":"https://openalex.org/keywords/circuit-complexity","display_name":"Circuit complexity","score":0.41689494252204895},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.4135606586933136},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.38941138982772827},{"id":"https://openalex.org/keywords/embedded-system","display_name":"Embedded system","score":0.19864889979362488},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.1834965944290161},{"id":"https://openalex.org/keywords/electronic-circuit","display_name":"Electronic circuit","score":0.1832059621810913},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.16587397456169128},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.1278720498085022}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6146524548530579},{"id":"https://openalex.org/C65165936","wikidata":"https://www.wikidata.org/wiki/Q575784","display_name":"Baseband","level":3,"score":0.5971920490264893},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5100188851356506},{"id":"https://openalex.org/C67692717","wikidata":"https://www.wikidata.org/wiki/Q187444","display_name":"Low-density parity-check code","level":3,"score":0.48206812143325806},{"id":"https://openalex.org/C74172769","wikidata":"https://www.wikidata.org/wiki/Q1446839","display_name":"Routing (electronic design automation)","level":2,"score":0.46444040536880493},{"id":"https://openalex.org/C90702460","wikidata":"https://www.wikidata.org/wiki/Q1055112","display_name":"Circuit complexity","level":3,"score":0.41689494252204895},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.4135606586933136},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.38941138982772827},{"id":"https://openalex.org/C149635348","wikidata":"https://www.wikidata.org/wiki/Q193040","display_name":"Embedded system","level":1,"score":0.19864889979362488},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.1834965944290161},{"id":"https://openalex.org/C134146338","wikidata":"https://www.wikidata.org/wiki/Q1815901","display_name":"Electronic circuit","level":2,"score":0.1832059621810913},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.16587397456169128},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.1278720498085022},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tvlsi.2019.2955925","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tvlsi.2019.2955925","pdf_url":null,"source":{"id":"https://openalex.org/S37538908","display_name":"IEEE Transactions on Very Large Scale Integration (VLSI) Systems","issn_l":"1063-8210","issn":["1063-8210","1557-9999"],"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 Very Large Scale Integration (VLSI) Systems","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.8500000238418579,"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320322410","display_name":"MediaTek","ror":"https://ror.org/05g9jck81"},{"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":34,"referenced_works":["https://openalex.org/W1591884583","https://openalex.org/W1825164805","https://openalex.org/W1973627457","https://openalex.org/W1989901939","https://openalex.org/W2021604507","https://openalex.org/W2032886564","https://openalex.org/W2057820319","https://openalex.org/W2087083263","https://openalex.org/W2100387211","https://openalex.org/W2107301532","https://openalex.org/W2123530431","https://openalex.org/W2126290044","https://openalex.org/W2127342417","https://openalex.org/W2128765501","https://openalex.org/W2135764410","https://openalex.org/W2139164285","https://openalex.org/W2151296558","https://openalex.org/W2159080219","https://openalex.org/W2243559121","https://openalex.org/W2290902015","https://openalex.org/W2292279193","https://openalex.org/W2293887361","https://openalex.org/W2539081560","https://openalex.org/W2562264896","https://openalex.org/W2585197256","https://openalex.org/W2603839993","https://openalex.org/W2759650797","https://openalex.org/W2808558511","https://openalex.org/W2911345920","https://openalex.org/W6638596791","https://openalex.org/W6658657388","https://openalex.org/W6679099677","https://openalex.org/W6690407456","https://openalex.org/W6697052914"],"related_works":["https://openalex.org/W2204547643","https://openalex.org/W1497578837","https://openalex.org/W2903058006","https://openalex.org/W4293208944","https://openalex.org/W4294892273","https://openalex.org/W2102374550","https://openalex.org/W2355697382","https://openalex.org/W2157434987","https://openalex.org/W2622425222","https://openalex.org/W2106050980"],"abstract_inverted_index":{"This":[0],"article":[1],"presents":[2],"a":[3,16,59,65,131,145,161,172],"high-throughput":[4],"and":[5,44,92,104,125,186,189],"low-routing":[6],"complexity":[7],"low-density":[8],"parity":[9],"check":[10],"(LDPC)":[11],"decoder":[12,168],"design":[13,56,82],"based":[14,121],"on":[15,122,160],"novel":[17],"second":[18],"minimum":[19],"approximation":[20],"min-sum":[21,102],"(SAMS)":[22],"algorithm.":[23,108],"The":[24,42,80,135,166],"routing":[25,40,88],"congestion":[26],"is":[27,138,169],"mitigated":[28],"by":[29,90,96,114,141],"reducing":[30],"the":[31,35,39,54,72,84,87,94,100,116,123,142,151,157,187],"required":[32],"interconnections":[33],"in":[34,86],"critical":[36],"path":[37],"of":[38,61,144,153,163,175,180,192],"network.":[41],"implementation":[43],"postlayout":[45],"results":[46],"with":[47,171],"28-nm":[48],"1P9M":[49],"CMOS":[50],"process":[51],"show":[52],"that":[53,149],"proposed":[55,81],"can":[57],"achieve":[58],"throughput":[60],"10.5":[62],"Gb/s":[63],"for":[64,130],"millimeter-wave":[66],"60-GHz":[67],"baseband":[68,133],"system":[69],"while":[70],"satisfying":[71],"low":[73],"bit":[74],"error":[75],"rate":[76],"(BER)":[77],"requirements":[78,129],"(10-7).":[79],"reduces":[83],"wiring":[85],"network":[89],"21%":[91],"improves":[93],"area":[95,174,188],"12%":[97],"compared":[98],"to":[99,155],"conventional":[101],"(MS)":[103],"normalized":[105],"MS":[106],"(NMS)":[107],"Additional":[109],"hardware":[110],"optimizations":[111],"are":[112],"obtained":[113],"considering":[115],"internal":[117],"message":[118],"passing":[119],"resolution":[120],"BER":[124],"signal-to-noise":[126],"ratio":[127],"(SNR)":[128],"practical":[132],"system.":[134],"power":[136,178,190],"consumption":[137,179],"efficiently":[139],"reduced":[140],"employment":[143],"shared":[146],"address":[147],"generator":[148],"exploits":[150],"degree":[152],"parallelism":[154],"reduce":[156],"switching":[158],"activity":[159],"group":[162],"memory":[164],"elements.":[165],"LDPC":[167],"implemented":[170],"core":[173],"0.14":[176],"mm2,":[177],"81":[181],"mW":[182],"at":[183],"312.5":[184],"MHz,":[185],"efficiency":[191],"75":[193],"Gb/s/mm2and":[194],"10.2":[195],"pJ/bit,":[196],"respectively.":[197]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":5},{"year":2024,"cited_by_count":4},{"year":2023,"cited_by_count":4},{"year":2022,"cited_by_count":6},{"year":2021,"cited_by_count":5},{"year":2020,"cited_by_count":1}],"updated_date":"2026-08-28T12:50:07.497085","created_date":"2025-10-10T00:00:00"}
