{"id":"https://openalex.org/W2120150623","doi":"https://doi.org/10.1109/tvlsi.2008.2011360","title":"Design of High-Throughput Fully Parallel LDPC Decoders Based on Wire Partitioning","display_name":"Design of High-Throughput Fully Parallel LDPC Decoders Based on Wire Partitioning","publication_year":2009,"publication_date":"2009-04-15","ids":{"openalex":"https://openalex.org/W2120150623","doi":"https://doi.org/10.1109/tvlsi.2008.2011360","mag":"2120150623"},"language":"en","primary_location":{"id":"doi:10.1109/tvlsi.2008.2011360","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tvlsi.2008.2011360","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/A5049740452","display_name":"Naoya Onizawa","orcid":"https://orcid.org/0000-0002-4855-7081"},"institutions":[{"id":"https://openalex.org/I201537933","display_name":"Tohoku University","ror":"https://ror.org/01dq60k83","country_code":"JP","type":"education","lineage":["https://openalex.org/I201537933"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Naoya Onizawa","raw_affiliation_strings":["Research Institute of Electrical Communication, University of Tohoku, Sendai, Japan","Res. Inst. of Electr. Commun., Tohoku Univ., Sendai, Japan#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Research Institute of Electrical Communication, University of Tohoku, Sendai, Japan","institution_ids":[]},{"raw_affiliation_string":"Res. Inst. of Electr. Commun., Tohoku Univ., Sendai, Japan#TAB#","institution_ids":["https://openalex.org/I201537933"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5062434040","display_name":"Takahiro Hanyu","orcid":"https://orcid.org/0000-0002-4397-8290"},"institutions":[{"id":"https://openalex.org/I201537933","display_name":"Tohoku University","ror":"https://ror.org/01dq60k83","country_code":"JP","type":"education","lineage":["https://openalex.org/I201537933"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Takahiro Hanyu","raw_affiliation_strings":["Research Institute of Electrical Communication, University of Tohoku, Sendai, Japan","Res. Inst. of Electr. Commun., Tohoku Univ., Sendai, Japan#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Research Institute of Electrical Communication, University of Tohoku, Sendai, Japan","institution_ids":[]},{"raw_affiliation_string":"Res. Inst. of Electr. Commun., Tohoku Univ., Sendai, Japan#TAB#","institution_ids":["https://openalex.org/I201537933"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5024704337","display_name":"Vincent Gaudet","orcid":"https://orcid.org/0000-0002-5534-0825"},"institutions":[{"id":"https://openalex.org/I154425047","display_name":"University of Alberta","ror":"https://ror.org/0160cpw27","country_code":"CA","type":"education","lineage":["https://openalex.org/I154425047"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Vincent C. Gaudet","raw_affiliation_strings":["Department of Electrical and Computer Engineering, University of Alberta, Edmonton, AB, Canada","Dept. of Electr. & Comput. Eng., Univ. of Alberta, Edmonton, AB, Canada#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of Alberta, Edmonton, AB, Canada","institution_ids":["https://openalex.org/I154425047"]},{"raw_affiliation_string":"Dept. of Electr. & Comput. Eng., Univ. of Alberta, Edmonton, AB, Canada#TAB#","institution_ids":["https://openalex.org/I154425047"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":5.2701,"has_fulltext":false,"cited_by_count":44,"citation_normalized_percentile":{"value":0.95229666,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":93,"max":99},"biblio":{"volume":"18","issue":"3","first_page":"482","last_page":"489"},"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":0.9987999796867371,"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":0.9951000213623047,"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/pipeline","display_name":"Pipeline (software)","score":0.7057353258132935},{"id":"https://openalex.org/keywords/throughput","display_name":"Throughput","score":0.6838554739952087},{"id":"https://openalex.org/keywords/low-density-parity-check-code","display_name":"Low-density parity-check code","score":0.6658522486686707},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6616137623786926},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.6138592958450317},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5207409858703613},{"id":"https://openalex.org/keywords/code","display_name":"Code (set theory)","score":0.4976549446582794},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.4862769842147827},{"id":"https://openalex.org/keywords/routing","display_name":"Routing (electronic design automation)","score":0.43048399686813354},{"id":"https://openalex.org/keywords/computer-hardware","display_name":"Computer hardware","score":0.3295944333076477},{"id":"https://openalex.org/keywords/embedded-system","display_name":"Embedded system","score":0.15518158674240112},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.12313556671142578},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.09170591831207275}],"concepts":[{"id":"https://openalex.org/C43521106","wikidata":"https://www.wikidata.org/wiki/Q2165493","display_name":"Pipeline (software)","level":2,"score":0.7057353258132935},{"id":"https://openalex.org/C157764524","wikidata":"https://www.wikidata.org/wiki/Q1383412","display_name":"Throughput","level":3,"score":0.6838554739952087},{"id":"https://openalex.org/C67692717","wikidata":"https://www.wikidata.org/wiki/Q187444","display_name":"Low-density parity-check code","level":3,"score":0.6658522486686707},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6616137623786926},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.6138592958450317},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5207409858703613},{"id":"https://openalex.org/C2776760102","wikidata":"https://www.wikidata.org/wiki/Q5139990","display_name":"Code (set theory)","level":3,"score":0.4976549446582794},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.4862769842147827},{"id":"https://openalex.org/C74172769","wikidata":"https://www.wikidata.org/wiki/Q1446839","display_name":"Routing (electronic design automation)","level":2,"score":0.43048399686813354},{"id":"https://openalex.org/C9390403","wikidata":"https://www.wikidata.org/wiki/Q3966","display_name":"Computer hardware","level":1,"score":0.3295944333076477},{"id":"https://openalex.org/C149635348","wikidata":"https://www.wikidata.org/wiki/Q193040","display_name":"Embedded system","level":1,"score":0.15518158674240112},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.12313556671142578},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.09170591831207275},{"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/tvlsi.2008.2011360","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tvlsi.2008.2011360","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":[{"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7","score":0.9200000166893005}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":22,"referenced_works":["https://openalex.org/W1774326400","https://openalex.org/W1907580649","https://openalex.org/W1956090263","https://openalex.org/W2020156732","https://openalex.org/W2033303932","https://openalex.org/W2046091144","https://openalex.org/W2060144433","https://openalex.org/W2069005831","https://openalex.org/W2107301532","https://openalex.org/W2115353412","https://openalex.org/W2121074861","https://openalex.org/W2122593894","https://openalex.org/W2125117492","https://openalex.org/W2126290044","https://openalex.org/W2128765501","https://openalex.org/W2129475459","https://openalex.org/W2137813581","https://openalex.org/W2138065170","https://openalex.org/W2147762969","https://openalex.org/W2156926118","https://openalex.org/W2170582506","https://openalex.org/W6679099677"],"related_works":["https://openalex.org/W2903058006","https://openalex.org/W2102374550","https://openalex.org/W2047069332","https://openalex.org/W2352157218","https://openalex.org/W4213381250","https://openalex.org/W2806845321","https://openalex.org/W4293418541","https://openalex.org/W2393084694","https://openalex.org/W2375218795","https://openalex.org/W2393010557"],"abstract_inverted_index":{"We":[0,122],"present":[1,123],"a":[2,16,82,117,137,147,169,174,182,191,197],"method":[3],"to":[4,190],"design":[5,125],"high-throughput":[6],"fully":[7],"parallel":[8,193],"low-density":[9],"parity-check":[10],"(LDPC)":[11],"decoders.":[12],"With":[13],"our":[14,124,143],"method,":[15],"decoder's":[17,47],"longest":[18],"wires":[19,25],"are":[20,38,91],"divided":[21],"into":[22,66,101],"several":[23,134],"short":[24],"with":[26,34,81,154,188],"pipeline":[27],"registers.":[28],"Log-likelihood":[29],"ratio":[30],"messages":[31],"transmitted":[32],"along":[33],"these":[35],"pipelined":[36],"paths":[37,67],"thus":[39,87],"sent":[40],"over":[41],"multiple":[42],"clock":[43],"cycles,":[44],"and":[45,78,86,181],"the":[46,102,114],"critical":[48],"path":[49],"delay":[50],"can":[51,108],"be":[52,109],"reduced":[53],"while":[54],"maintaining":[55],"comparable":[56],"bit":[57,163],"error":[58],"rate":[59],"performance.":[60],"The":[61],"number":[62,98],"of":[63,99,136,151,158],"registers":[64,90,100],"inserted":[65],"is":[68],"estimated":[69],"by":[70,94],"using":[71,196],"wiring":[72],"information":[73,80],"extracted":[74],"from":[75],"initial":[76],"placement":[77],"routing":[79],"conventional":[83,192],"LDPC":[84,140,194],"decoder,":[85,195],"only":[88],"necessary":[89],"inserted.":[92],"Also,":[93],"inserting":[95],"an":[96,155],"even":[97],"longer":[103],"wires,":[104],"two":[105],"different":[106],"codewords":[107],"simultaneously":[110],"decoded,":[111],"which":[112],"improves":[113],"throughput":[115,150],"at":[116],"small":[118],"penalty":[119],"in":[120,172,177,185],"area.":[121],"flow":[126],"as":[127,129],"well":[128],"post-layout":[130],"simulation":[131],"results":[132],"for":[133],"versions":[135],"length-1024,":[138],"(3,6)-regular":[139],"code.":[141],"Using":[142],"technique,":[144],"we":[145],"achieve":[146],"maximum":[148],"uncoded":[149,162],"13.21":[152],"Gb/s":[153],"energy":[156,178],"consumption":[157],"0.098":[159],"nJ":[160],"per":[161,179],"atEb/N0=":[164],"5":[165],"dB.":[166],"This":[167],"represents":[168],"28%":[170],"increase":[171,184],"throughput,":[173],"30%":[175],"decrease":[176],"bit,":[180],"1.6%":[183],"core":[186],"area":[187],"respect":[189],"90-nm":[198],"CMOS":[199],"technology.":[200]},"counts_by_year":[{"year":2021,"cited_by_count":2},{"year":2019,"cited_by_count":3},{"year":2017,"cited_by_count":4},{"year":2016,"cited_by_count":2},{"year":2015,"cited_by_count":6},{"year":2014,"cited_by_count":5},{"year":2013,"cited_by_count":9},{"year":2012,"cited_by_count":4}],"updated_date":"2026-07-29T09:40:50.615796","created_date":"2025-10-10T00:00:00"}
