{"id":"https://openalex.org/W4200592417","doi":"https://doi.org/10.1109/wcsp52459.2021.9613550","title":"Optimized Construction of Short and High Rate Protograph QC-LDPC Codes","display_name":"Optimized Construction of Short and High Rate Protograph QC-LDPC Codes","publication_year":2021,"publication_date":"2021-10-20","ids":{"openalex":"https://openalex.org/W4200592417","doi":"https://doi.org/10.1109/wcsp52459.2021.9613550"},"language":"en","primary_location":{"id":"doi:10.1109/wcsp52459.2021.9613550","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wcsp52459.2021.9613550","pdf_url":null,"source":{"id":"https://openalex.org/S4363607893","display_name":"2021 13th International Conference on Wireless Communications and Signal Processing (WCSP)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 13th International Conference on Wireless Communications and Signal Processing (WCSP)","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/A5074786086","display_name":"Jianrong Bao","orcid":"https://orcid.org/0000-0003-1720-853X"},"institutions":[{"id":"https://openalex.org/I50760025","display_name":"Hangzhou Dianzi University","ror":"https://ror.org/0576gt767","country_code":"CN","type":"education","lineage":["https://openalex.org/I50760025"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jianrong Bao","raw_affiliation_strings":["School of Communication Engineering, Hangzhou Dianzi University, Hangzhou, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Communication Engineering, Hangzhou Dianzi University, Hangzhou, China","institution_ids":["https://openalex.org/I50760025"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5021337384","display_name":"Xiaorong Xu","orcid":"https://orcid.org/0000-0002-8434-5879"},"institutions":[{"id":"https://openalex.org/I50760025","display_name":"Hangzhou Dianzi University","ror":"https://ror.org/0576gt767","country_code":"CN","type":"education","lineage":["https://openalex.org/I50760025"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiaorong Xu","raw_affiliation_strings":["School of Communication Engineering, Hangzhou Dianzi University, Hangzhou, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Communication Engineering, Hangzhou Dianzi University, Hangzhou, China","institution_ids":["https://openalex.org/I50760025"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100697052","display_name":"Chao Liu","orcid":"https://orcid.org/0000-0003-0445-4651"},"institutions":[{"id":"https://openalex.org/I50760025","display_name":"Hangzhou Dianzi University","ror":"https://ror.org/0576gt767","country_code":"CN","type":"education","lineage":["https://openalex.org/I50760025"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Chao Liu","raw_affiliation_strings":["School of Communication Engineering, Hangzhou Dianzi University, Hangzhou, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Communication Engineering, Hangzhou Dianzi University, Hangzhou, China","institution_ids":["https://openalex.org/I50760025"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100716292","display_name":"Jun Wu","orcid":"https://orcid.org/0000-0002-8918-3194"},"institutions":[{"id":"https://openalex.org/I50760025","display_name":"Hangzhou Dianzi University","ror":"https://ror.org/0576gt767","country_code":"CN","type":"education","lineage":["https://openalex.org/I50760025"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jun Wu","raw_affiliation_strings":["School of Communication Engineering, Hangzhou Dianzi University, Hangzhou, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Communication Engineering, Hangzhou Dianzi University, Hangzhou, China","institution_ids":["https://openalex.org/I50760025"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5066951710","display_name":"Bin Jiang","orcid":"https://orcid.org/0000-0003-3177-2970"},"institutions":[{"id":"https://openalex.org/I50760025","display_name":"Hangzhou Dianzi University","ror":"https://ror.org/0576gt767","country_code":"CN","type":"education","lineage":["https://openalex.org/I50760025"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Bin Jiang","raw_affiliation_strings":["School of Communication Engineering, Hangzhou Dianzi University, Hangzhou, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Communication Engineering, Hangzhou Dianzi University, Hangzhou, China","institution_ids":["https://openalex.org/I50760025"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I50760025"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.19428716,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":97},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"5"},"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":0.9993000030517578,"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":0.9925000071525574,"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":0.8602303266525269},{"id":"https://openalex.org/keywords/circulant-matrix","display_name":"Circulant matrix","score":0.5933966636657715},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5877469182014465},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5453845262527466},{"id":"https://openalex.org/keywords/code","display_name":"Code (set theory)","score":0.5272977352142334},{"id":"https://openalex.org/keywords/block-code","display_name":"Block code","score":0.4549219012260437},{"id":"https://openalex.org/keywords/bit-error-rate","display_name":"Bit error rate","score":0.4420246183872223},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.3298642039299011},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.3079462945461273}],"concepts":[{"id":"https://openalex.org/C67692717","wikidata":"https://www.wikidata.org/wiki/Q187444","display_name":"Low-density parity-check code","level":3,"score":0.8602303266525269},{"id":"https://openalex.org/C115973184","wikidata":"https://www.wikidata.org/wiki/Q245457","display_name":"Circulant matrix","level":2,"score":0.5933966636657715},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5877469182014465},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5453845262527466},{"id":"https://openalex.org/C2776760102","wikidata":"https://www.wikidata.org/wiki/Q5139990","display_name":"Code (set theory)","level":3,"score":0.5272977352142334},{"id":"https://openalex.org/C157125643","wikidata":"https://www.wikidata.org/wiki/Q884707","display_name":"Block code","level":3,"score":0.4549219012260437},{"id":"https://openalex.org/C56296756","wikidata":"https://www.wikidata.org/wiki/Q840922","display_name":"Bit error rate","level":3,"score":0.4420246183872223},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3298642039299011},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.3079462945461273},{"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/wcsp52459.2021.9613550","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wcsp52459.2021.9613550","pdf_url":null,"source":{"id":"https://openalex.org/S4363607893","display_name":"2021 13th International Conference on Wireless Communications and Signal Processing (WCSP)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 13th International Conference on Wireless Communications and Signal Processing (WCSP)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G151316757","display_name":null,"funder_award_id":"U1809201","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":12,"referenced_works":["https://openalex.org/W91277888","https://openalex.org/W1977086941","https://openalex.org/W2049344438","https://openalex.org/W2097900809","https://openalex.org/W2100263947","https://openalex.org/W2114869758","https://openalex.org/W2136204051","https://openalex.org/W2169732368","https://openalex.org/W2548196208","https://openalex.org/W4256264271","https://openalex.org/W6603727012","https://openalex.org/W6729286312"],"related_works":["https://openalex.org/W2033860025","https://openalex.org/W2139378013","https://openalex.org/W2560470131","https://openalex.org/W2049656902","https://openalex.org/W2167713507","https://openalex.org/W2540115800","https://openalex.org/W2360517328","https://openalex.org/W2034110706","https://openalex.org/W1963637513","https://openalex.org/W2098513541"],"abstract_inverted_index":{"To":[0],"obtain":[1],"efficient":[2],"and":[3,16,70,90,156,222,231],"pragmatic":[4],"channel":[5],"codes":[6,25,168,227],"high":[7,17,189,194,223,229],"signal-to-noise":[8],"ratios":[9],"(SNRs),":[10],"an":[11,30],"optimized":[12,31,107],"construction":[13,212],"of":[14,43,51,86,109,147,188,220],"short":[15,205,221],"rate":[18,69,179,224,230],"protograph":[19,32,57,225],"quasi-cyclic":[20,61],"(QC)":[21,62],"low-density":[22],"parity-check":[23],"(LDPC)":[24],"is":[26,37,64,102],"presented.":[27],"Based":[28],"on":[29],"template,":[33],"the":[34,41,44,49,52,56,59,73,76,87,106,110,122,145,148,152,160,167,171,193,200,204,209,218],"code":[35,68,119,195,206,211],"framework":[36],"firstly":[38],"produced":[39,169],"by":[40,132,170,192,203],"extensions":[42],"variable":[45],"nodes.":[46],"By":[47],"enlarging":[48],"dimension":[50],"sub-matrices":[53,85,128],"related":[54],"to":[55,104],"framework,":[58],"base":[60,77],"matrix":[63,78],"generated":[65],"with":[66,81,228],"required":[67],"length.":[71,207],"Then,":[72],"elements":[74],"in":[75,125,151,217],"are":[79,129],"split":[80],"even":[82],"smaller":[83],"square":[84],"same":[88],"row":[89],"column":[91],"weights.":[92],"In":[93,182],"this":[94],"procedure,":[95],"a":[96,133],"progressive":[97],"edge":[98],"growth":[99],"(PEG)":[100],"algorithm":[101],"employed":[103],"find":[105],"positions":[108],"QC":[111,127,134],"submatrices,":[112],"which":[113,143],"brings":[114],"larger":[115],"girth":[116],"for":[117],"better":[118],"performance.":[120,181],"Also":[121],"circulant":[123],"offsets":[124],"all":[126],"optimally":[130],"searched":[131],"improved":[135],"approximated":[136],"cycle":[137],"extrinsic":[138],"message":[139],"degree":[140],"(QCI-ACE)":[141],"algorithm,":[142],"improves":[144,159],"relationship":[146],"unavoidable":[149],"loops":[150],"code's":[153],"Tanner":[154],"graph":[155],"thus":[157],"it":[158],"error":[161,178],"floor.":[162],"Simulation":[163],"results":[164],"show":[165],"that":[166],"proposed":[172,210],"method":[173],"demonstrate":[174],"quite":[175],"good":[176,186],"bit":[177],"(BER)":[180],"addition,":[183],"they":[184],"exhibit":[185],"properties":[187],"spectrum":[190],"efficiency":[191],"rate,":[196],"as":[197,199],"well":[198],"low":[201],"complexity":[202],"Therefore,":[208],"can":[213],"be":[214],"efficiently":[215],"applied":[216],"design":[219],"QC-LDPC":[226],"rational":[232],"complexity.":[233]},"counts_by_year":[{"year":2026,"cited_by_count":1}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}
