{"id":"https://openalex.org/W2146495606","doi":"https://doi.org/10.1109/iscas.2011.5938161","title":"Memory efficient layered decoder design with early termination for LDPC codes","display_name":"Memory efficient layered decoder design with early termination for LDPC codes","publication_year":2011,"publication_date":"2011-05-01","ids":{"openalex":"https://openalex.org/W2146495606","doi":"https://doi.org/10.1109/iscas.2011.5938161","mag":"2146495606"},"language":"en","primary_location":{"id":"doi:10.1109/iscas.2011.5938161","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iscas.2011.5938161","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 IEEE International Symposium of Circuits and Systems (ISCAS)","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/A5103013700","display_name":"Jiangpeng Li","orcid":"https://orcid.org/0009-0000-1908-5057"},"institutions":[{"id":"https://openalex.org/I183067930","display_name":"Shanghai Jiao Tong University","ror":"https://ror.org/0220qvk04","country_code":"CN","type":"education","lineage":["https://openalex.org/I183067930"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Jiangpeng Li","raw_affiliation_strings":["School of Microelectronics, Shanghai Jiaotong University, Shanghai, China","School of Microelectronics, Shanghai Jiao Tong University, 200240, China"],"affiliations":[{"raw_affiliation_string":"School of Microelectronics, Shanghai Jiaotong University, Shanghai, China","institution_ids":["https://openalex.org/I183067930"]},{"raw_affiliation_string":"School of Microelectronics, Shanghai Jiao Tong University, 200240, China","institution_ids":["https://openalex.org/I183067930"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5054897331","display_name":"Guanghui He","orcid":"https://orcid.org/0000-0002-0486-6421"},"institutions":[{"id":"https://openalex.org/I183067930","display_name":"Shanghai Jiao Tong University","ror":"https://ror.org/0220qvk04","country_code":"CN","type":"education","lineage":["https://openalex.org/I183067930"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Guanghui He","raw_affiliation_strings":["School of Microelectronics, Shanghai Jiaotong University, Shanghai, China","School of Microelectronics, Shanghai Jiao Tong University, 200240, China"],"affiliations":[{"raw_affiliation_string":"School of Microelectronics, Shanghai Jiaotong University, Shanghai, China","institution_ids":["https://openalex.org/I183067930"]},{"raw_affiliation_string":"School of Microelectronics, Shanghai Jiao Tong University, 200240, China","institution_ids":["https://openalex.org/I183067930"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5055655899","display_name":"Hexi Hou","orcid":null},"institutions":[{"id":"https://openalex.org/I183067930","display_name":"Shanghai Jiao Tong University","ror":"https://ror.org/0220qvk04","country_code":"CN","type":"education","lineage":["https://openalex.org/I183067930"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hexi Hou","raw_affiliation_strings":["School of Microelectronics, Shanghai Jiaotong University, Shanghai, China","School of Microelectronics, Shanghai Jiao Tong University, 200240, China"],"affiliations":[{"raw_affiliation_string":"School of Microelectronics, Shanghai Jiaotong University, Shanghai, China","institution_ids":["https://openalex.org/I183067930"]},{"raw_affiliation_string":"School of Microelectronics, Shanghai Jiao Tong University, 200240, China","institution_ids":["https://openalex.org/I183067930"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5090629708","display_name":"Zhejun Zhang","orcid":null},"institutions":[{"id":"https://openalex.org/I183067930","display_name":"Shanghai Jiao Tong University","ror":"https://ror.org/0220qvk04","country_code":"CN","type":"education","lineage":["https://openalex.org/I183067930"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhejun Zhang","raw_affiliation_strings":["School of Microelectronics, Shanghai Jiaotong University, Shanghai, China","School of Microelectronics, Shanghai Jiao Tong University, 200240, China"],"affiliations":[{"raw_affiliation_string":"School of Microelectronics, Shanghai Jiaotong University, Shanghai, China","institution_ids":["https://openalex.org/I183067930"]},{"raw_affiliation_string":"School of Microelectronics, Shanghai Jiao Tong University, 200240, China","institution_ids":["https://openalex.org/I183067930"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5101786936","display_name":"Jun Ma","orcid":"https://orcid.org/0000-0001-7258-9406"},"institutions":[{"id":"https://openalex.org/I183067930","display_name":"Shanghai Jiao Tong University","ror":"https://ror.org/0220qvk04","country_code":"CN","type":"education","lineage":["https://openalex.org/I183067930"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jun Ma","raw_affiliation_strings":["School of Microelectronics, Shanghai Jiaotong University, Shanghai, China","School of Microelectronics, Shanghai Jiao Tong University, 200240, China"],"affiliations":[{"raw_affiliation_string":"School of Microelectronics, Shanghai Jiaotong University, Shanghai, China","institution_ids":["https://openalex.org/I183067930"]},{"raw_affiliation_string":"School of Microelectronics, Shanghai Jiao Tong University, 200240, China","institution_ids":["https://openalex.org/I183067930"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5103013700"],"corresponding_institution_ids":["https://openalex.org/I183067930"],"apc_list":null,"apc_paid":null,"fwci":1.7504,"has_fulltext":false,"cited_by_count":19,"citation_normalized_percentile":{"value":0.86214073,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":null,"issue":null,"first_page":"2697","last_page":"2700"},"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":0.9965000152587891,"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/T13905","display_name":"Telecommunications and Broadcasting Technologies","score":0.9911999702453613,"subfield":{"id":"https://openalex.org/subfields/2214","display_name":"Media Technology"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"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":0.8504835367202759},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7657093405723572},{"id":"https://openalex.org/keywords/soft-decision-decoder","display_name":"Soft-decision decoder","score":0.684219479560852},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.5673545002937317},{"id":"https://openalex.org/keywords/quantization","display_name":"Quantization (signal processing)","score":0.542711079120636},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4675755798816681},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.46695882081985474},{"id":"https://openalex.org/keywords/code","display_name":"Code (set theory)","score":0.41744542121887207},{"id":"https://openalex.org/keywords/computer-engineering","display_name":"Computer engineering","score":0.3874438405036926},{"id":"https://openalex.org/keywords/computer-hardware","display_name":"Computer hardware","score":0.3491044044494629},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.3487376272678375}],"concepts":[{"id":"https://openalex.org/C67692717","wikidata":"https://www.wikidata.org/wiki/Q187444","display_name":"Low-density parity-check code","level":3,"score":0.8504835367202759},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7657093405723572},{"id":"https://openalex.org/C185588885","wikidata":"https://www.wikidata.org/wiki/Q7553811","display_name":"Soft-decision decoder","level":3,"score":0.684219479560852},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.5673545002937317},{"id":"https://openalex.org/C28855332","wikidata":"https://www.wikidata.org/wiki/Q198099","display_name":"Quantization (signal processing)","level":2,"score":0.542711079120636},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4675755798816681},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.46695882081985474},{"id":"https://openalex.org/C2776760102","wikidata":"https://www.wikidata.org/wiki/Q5139990","display_name":"Code (set theory)","level":3,"score":0.41744542121887207},{"id":"https://openalex.org/C113775141","wikidata":"https://www.wikidata.org/wiki/Q428691","display_name":"Computer engineering","level":1,"score":0.3874438405036926},{"id":"https://openalex.org/C9390403","wikidata":"https://www.wikidata.org/wiki/Q3966","display_name":"Computer hardware","level":1,"score":0.3491044044494629},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.3487376272678375},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"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},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/iscas.2011.5938161","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iscas.2011.5938161","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 IEEE International Symposium of Circuits and Systems (ISCAS)","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":13,"referenced_works":["https://openalex.org/W1552606803","https://openalex.org/W2011810480","https://openalex.org/W2046091144","https://openalex.org/W2050818338","https://openalex.org/W2098934168","https://openalex.org/W2119172863","https://openalex.org/W2128765501","https://openalex.org/W2128818869","https://openalex.org/W2135764410","https://openalex.org/W2137817273","https://openalex.org/W2156938362","https://openalex.org/W4256648168","https://openalex.org/W6661978887"],"related_works":["https://openalex.org/W4244085088","https://openalex.org/W2154078079","https://openalex.org/W406587413","https://openalex.org/W2064674583","https://openalex.org/W2353338231","https://openalex.org/W2035769530","https://openalex.org/W2141913236","https://openalex.org/W2077272551","https://openalex.org/W2889372359","https://openalex.org/W2388275429"],"abstract_inverted_index":{"Layered":[0],"structure":[1],"is":[2,24,43,112],"widely":[3],"used":[4],"in":[5,28,33],"the":[6,60,106],"design":[7],"of":[8,53,59,70,78],"Low-Density":[9],"Parity-Check":[10],"(LDPC)":[11],"code":[12,131,137],"decoders":[13],"due":[14],"to":[15,26,49,74],"its":[16],"fast":[17],"convergence":[18],"speed.":[19],"However,":[20],"correct":[21],"checking":[22],"process":[23],"difficult":[25],"implement":[27],"layered":[29,46],"decoder,":[30],"which":[31],"results":[32],"unnecessary":[34],"iterations.":[35,54,79],"In":[36],"this":[37],"paper,":[38],"an":[39,86,102],"early":[40],"termination":[41,76],"strategy":[42],"presented":[44],"for":[45,94,105,130,136],"LDPC":[47,103],"decoder":[48,104,121],"avoid":[50],"redundant":[51],"number":[52],"This":[55],"approach":[56],"makes":[57],"use":[58],"comparison":[61],"between":[62],"current":[63],"log-likelyhood":[64],"ratios":[65],"(LLRs)":[66],"and":[67,85,134],"updated":[68],"LLRs":[69],"all":[71],"variable":[72],"nodes":[73],"determine":[75],"criteria":[77],"Furthermore,":[80],"a":[81,115],"non-uniform":[82],"quantization":[83],"scheme":[84,91],"extrinsic":[87],"messages":[88],"memory":[89,95,126],"optimization":[90],"are":[92],"developed":[93],"savings.":[96],"Based":[97],"on":[98],"these":[99],"proposed":[100],"methods,":[101],"Chinese":[107],"digital":[108],"mobile":[109],"TV":[110],"applications":[111],"implemented":[113],"using":[114],"SMIC":[116],"130nm":[117],"CMOS":[118],"process.":[119],"The":[120],"consumes":[122],"only":[123],"171":[124],"Kbits":[125],"while":[127],"achieving":[128],"267Mbps":[129],"rate":[132,138],"1/2,":[133],"401Mbps":[135],"3/4.":[139]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":4},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":1},{"year":2015,"cited_by_count":2},{"year":2014,"cited_by_count":3},{"year":2013,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}