{"id":"https://openalex.org/W2082581639","doi":"https://doi.org/10.1109/glocom.2010.5683369","title":"A Class of Generalized Quasi-Cyclic LDPC Codes: High-Rate and Low-Complexity Encoder for Data Storage Devices","display_name":"A Class of Generalized Quasi-Cyclic LDPC Codes: High-Rate and Low-Complexity Encoder for Data Storage Devices","publication_year":2010,"publication_date":"2010-12-01","ids":{"openalex":"https://openalex.org/W2082581639","doi":"https://doi.org/10.1109/glocom.2010.5683369","mag":"2082581639"},"language":"en","primary_location":{"id":"doi:10.1109/glocom.2010.5683369","is_oa":false,"landing_page_url":"https://doi.org/10.1109/glocom.2010.5683369","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2010 IEEE Global Telecommunications Conference GLOBECOM 2010","raw_type":"proceedings-article"},"type":"conference-paper","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/A5011649552","display_name":"Vo Tam Van","orcid":null},"institutions":[{"id":"https://openalex.org/I1293612202","display_name":"Toyota Motor Corporation (Switzerland)","ror":"https://ror.org/05p0pbv75","country_code":"CH","type":"company","lineage":["https://openalex.org/I1293612202","https://openalex.org/I4210125472","https://openalex.org/I4210137853"]},{"id":"https://openalex.org/I4840577","display_name":"Toyota Technological Institute","ror":"https://ror.org/001hv0k59","country_code":"JP","type":"education","lineage":["https://openalex.org/I4840577"]}],"countries":["CH","JP"],"is_corresponding":false,"raw_author_name":"Vo Tam Van","raw_affiliation_strings":["Department Electronics and Information Science, Toyota Technological Institute, Nagoya, Japan","Dept. Electron. & Inf. Sci., Toyota Technol. Inst., Nagoya, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department Electronics and Information Science, Toyota Technological Institute, Nagoya, Japan","institution_ids":["https://openalex.org/I4840577"]},{"raw_affiliation_string":"Dept. Electron. & Inf. Sci., Toyota Technol. Inst., Nagoya, Japan","institution_ids":["https://openalex.org/I1293612202"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5006877645","display_name":"Hajime Matsui","orcid":"https://orcid.org/0000-0003-4778-8045"},"institutions":[{"id":"https://openalex.org/I1293612202","display_name":"Toyota Motor Corporation (Switzerland)","ror":"https://ror.org/05p0pbv75","country_code":"CH","type":"company","lineage":["https://openalex.org/I1293612202","https://openalex.org/I4210125472","https://openalex.org/I4210137853"]},{"id":"https://openalex.org/I4840577","display_name":"Toyota Technological Institute","ror":"https://ror.org/001hv0k59","country_code":"JP","type":"education","lineage":["https://openalex.org/I4840577"]}],"countries":["CH","JP"],"is_corresponding":false,"raw_author_name":"Hajime Matsui","raw_affiliation_strings":["Department Electronics and Information Science, Toyota Technological Institute, Nagoya, Japan","Dept. Electron. & Inf. Sci., Toyota Technol. Inst., Nagoya, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department Electronics and Information Science, Toyota Technological Institute, Nagoya, Japan","institution_ids":["https://openalex.org/I4840577"]},{"raw_affiliation_string":"Dept. Electron. & Inf. Sci., Toyota Technol. Inst., Nagoya, Japan","institution_ids":["https://openalex.org/I1293612202"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5112282385","display_name":"Seiichi Mita","orcid":null},"institutions":[{"id":"https://openalex.org/I1293612202","display_name":"Toyota Motor Corporation (Switzerland)","ror":"https://ror.org/05p0pbv75","country_code":"CH","type":"company","lineage":["https://openalex.org/I1293612202","https://openalex.org/I4210125472","https://openalex.org/I4210137853"]},{"id":"https://openalex.org/I4840577","display_name":"Toyota Technological Institute","ror":"https://ror.org/001hv0k59","country_code":"JP","type":"education","lineage":["https://openalex.org/I4840577"]}],"countries":["CH","JP"],"is_corresponding":false,"raw_author_name":"Seiichi Mita","raw_affiliation_strings":["Department Electronics and Information Science, Toyota Technological Institute, Nagoya, Japan","Dept. Electron. & Inf. Sci., Toyota Technol. Inst., Nagoya, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department Electronics and Information Science, Toyota Technological Institute, Nagoya, Japan","institution_ids":["https://openalex.org/I4840577"]},{"raw_affiliation_string":"Dept. Electron. & Inf. Sci., Toyota Technol. Inst., Nagoya, Japan","institution_ids":["https://openalex.org/I1293612202"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.2934,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.47878788,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"6"},"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":0.9990000128746033,"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":0.998199999332428,"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":0.7450909614562988},{"id":"https://openalex.org/keywords/encoder","display_name":"Encoder","score":0.724899411201477},{"id":"https://openalex.org/keywords/noisy-channel-coding-theorem","display_name":"Noisy-channel coding theorem","score":0.640163242816925},{"id":"https://openalex.org/keywords/turbo-code","display_name":"Turbo code","score":0.6185855865478516},{"id":"https://openalex.org/keywords/serial-concatenated-convolutional-codes","display_name":"Serial concatenated convolutional codes","score":0.6065430641174316},{"id":"https://openalex.org/keywords/concatenated-error-correction-code","display_name":"Concatenated error correction code","score":0.603683590888977},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5905084609985352},{"id":"https://openalex.org/keywords/additive-white-gaussian-noise","display_name":"Additive white Gaussian noise","score":0.5475148558616638},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5213015079498291},{"id":"https://openalex.org/keywords/linear-code","display_name":"Linear code","score":0.5184518694877625},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.47976550459861755},{"id":"https://openalex.org/keywords/code-word","display_name":"Code word","score":0.46327611804008484},{"id":"https://openalex.org/keywords/block-code","display_name":"Block code","score":0.45046326518058777},{"id":"https://openalex.org/keywords/forward-error-correction","display_name":"Forward error correction","score":0.4410809278488159},{"id":"https://openalex.org/keywords/bcjr-algorithm","display_name":"BCJR algorithm","score":0.4188554584980011},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.2613743543624878},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.10839277505874634}],"concepts":[{"id":"https://openalex.org/C67692717","wikidata":"https://www.wikidata.org/wiki/Q187444","display_name":"Low-density parity-check code","level":3,"score":0.7450909614562988},{"id":"https://openalex.org/C118505674","wikidata":"https://www.wikidata.org/wiki/Q42586063","display_name":"Encoder","level":2,"score":0.724899411201477},{"id":"https://openalex.org/C103073706","wikidata":"https://www.wikidata.org/wiki/Q2345282","display_name":"Noisy-channel coding theorem","level":5,"score":0.640163242816925},{"id":"https://openalex.org/C114504821","wikidata":"https://www.wikidata.org/wiki/Q2164281","display_name":"Turbo code","level":3,"score":0.6185855865478516},{"id":"https://openalex.org/C33529081","wikidata":"https://www.wikidata.org/wiki/Q18378194","display_name":"Serial concatenated convolutional codes","level":5,"score":0.6065430641174316},{"id":"https://openalex.org/C78944582","wikidata":"https://www.wikidata.org/wiki/Q5158264","display_name":"Concatenated error correction code","level":4,"score":0.603683590888977},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5905084609985352},{"id":"https://openalex.org/C169334058","wikidata":"https://www.wikidata.org/wiki/Q353292","display_name":"Additive white Gaussian noise","level":3,"score":0.5475148558616638},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5213015079498291},{"id":"https://openalex.org/C2400350","wikidata":"https://www.wikidata.org/wiki/Q1752667","display_name":"Linear code","level":4,"score":0.5184518694877625},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.47976550459861755},{"id":"https://openalex.org/C153207627","wikidata":"https://www.wikidata.org/wiki/Q863873","display_name":"Code word","level":3,"score":0.46327611804008484},{"id":"https://openalex.org/C157125643","wikidata":"https://www.wikidata.org/wiki/Q884707","display_name":"Block code","level":3,"score":0.45046326518058777},{"id":"https://openalex.org/C202932441","wikidata":"https://www.wikidata.org/wiki/Q55611017","display_name":"Forward error correction","level":3,"score":0.4410809278488159},{"id":"https://openalex.org/C64948573","wikidata":"https://www.wikidata.org/wiki/Q625117","display_name":"BCJR algorithm","level":5,"score":0.4188554584980011},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.2613743543624878},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.10839277505874634},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/glocom.2010.5683369","is_oa":false,"landing_page_url":"https://doi.org/10.1109/glocom.2010.5683369","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2010 IEEE Global Telecommunications Conference GLOBECOM 2010","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":30,"referenced_works":["https://openalex.org/W53349146","https://openalex.org/W151586033","https://openalex.org/W152471750","https://openalex.org/W1534925464","https://openalex.org/W1561016548","https://openalex.org/W1972461532","https://openalex.org/W1973127405","https://openalex.org/W1973712217","https://openalex.org/W1981970082","https://openalex.org/W2009370804","https://openalex.org/W2013217307","https://openalex.org/W2062642782","https://openalex.org/W2064759901","https://openalex.org/W2114869758","https://openalex.org/W2120250468","https://openalex.org/W2128765501","https://openalex.org/W2135764410","https://openalex.org/W2147776616","https://openalex.org/W2157981131","https://openalex.org/W2169484518","https://openalex.org/W2182112064","https://openalex.org/W3194602862","https://openalex.org/W4237780066","https://openalex.org/W4239889878","https://openalex.org/W4245728254","https://openalex.org/W4285719527","https://openalex.org/W6602165102","https://openalex.org/W6606175091","https://openalex.org/W6632090173","https://openalex.org/W7028394351"],"related_works":["https://openalex.org/W4252477136","https://openalex.org/W2987657883","https://openalex.org/W2393432432","https://openalex.org/W2476468062","https://openalex.org/W1853061408","https://openalex.org/W346865530","https://openalex.org/W2010361474","https://openalex.org/W1503126716","https://openalex.org/W1666986164","https://openalex.org/W2107499589"],"abstract_inverted_index":{"In":[0,68],"this":[1],"paper,":[2],"we":[3,77,116],"study":[4],"no":[5],"4-cycle,":[6],"high-rate":[7],"LDPC":[8],"codes":[9,24,31,91,123],"based":[10],"on":[11],"finite":[12],"geometries":[13],"for":[14],"use":[15],"in":[16],"data":[17],"storage":[18],"devices":[19],"and":[20,58,109],"prove":[21],"that":[22,79],"these":[23,90,122],"cannot":[25],"be":[26,34,52,62],"classified":[27],"as":[28,36],"quasi-cyclic":[29,39],"(QC)":[30],"but":[32],"should":[33],"considered":[35],"broader":[37],"generalized":[38],"(GQC)":[40],"codes.":[41],"Because":[42],"of":[43,47,74,83,89,93,102,121,143],"the":[44,72,75,80,84,118,150],"GQC":[45],"structure":[46],"such":[48],"codes,":[49],"they":[50,145],"can":[51,61],"systematically":[53],"encoded":[54],"using":[55,64],"Groebner":[56],"bases":[57],"their":[59],"encoder":[60,87],"implemented":[63],"simple":[65],"feedback-shift":[66],"registers.":[67],"order":[69,95],"to":[70],"demonstrate":[71],"efficiency":[73],"encoder,":[76],"show":[78],"hardware":[81],"complexity":[82],"serial-in":[85],"serial-out":[86],"architecture":[88],"is":[92],"linear":[94],"O(n).":[96],"To":[97],"encode":[98],"a":[99,138],"binary":[100],"codeword":[101],"length":[103],"n,":[104],"less":[105],"than":[106],"2n":[107],"adders":[108],"3n":[110],"memory":[111],"elements":[112],"are":[113],"required.":[114],"Furthermore,":[115],"evaluated":[117],"error":[119,140],"performances":[120],"with":[124],"sum":[125],"product":[126],"algorithm":[127],"(SPA)":[128],"decoding":[129,155],"over":[130],"additive":[131],"white":[132],"Gaussian":[133],"noise":[134],"(AWGN)":[135],"channels.":[136],"At":[137],"bit":[139],"rate":[141],"(BER)":[142],"10^-5,":[144],"perform":[146],"1-dB":[147],"away":[148],"from":[149],"Shannon":[151],"limit":[152],"after":[153],"10":[154],"iterations.":[156]},"counts_by_year":[{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":1}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}
