{"id":"https://openalex.org/W4206971217","doi":"https://doi.org/10.1109/gcwkshps52748.2021.9682155","title":"Parity Check Matrix Partitioning for Layered Decoding of QC-LDPC Codes","display_name":"Parity Check Matrix Partitioning for Layered Decoding of QC-LDPC Codes","publication_year":2021,"publication_date":"2021-12-01","ids":{"openalex":"https://openalex.org/W4206971217","doi":"https://doi.org/10.1109/gcwkshps52748.2021.9682155"},"language":"en","primary_location":{"id":"doi:10.1109/gcwkshps52748.2021.9682155","is_oa":false,"landing_page_url":"https://doi.org/10.1109/gcwkshps52748.2021.9682155","pdf_url":null,"source":{"id":"https://openalex.org/S4363605397","display_name":"2021 IEEE Globecom Workshops (GC Wkshps)","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 IEEE Globecom Workshops (GC Wkshps)","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/A5056284125","display_name":"Teng Lu","orcid":"https://orcid.org/0000-0002-9657-6420"},"institutions":[{"id":"https://openalex.org/I4800084","display_name":"Southwest Jiaotong University","ror":"https://ror.org/00hn7w693","country_code":"CN","type":"education","lineage":["https://openalex.org/I4800084"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Teng Lu","raw_affiliation_strings":["School of Information Science and Technology, Southwest Jiaotong University, China"],"affiliations":[{"raw_affiliation_string":"School of Information Science and Technology, Southwest Jiaotong University, China","institution_ids":["https://openalex.org/I4800084"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5062225577","display_name":"Xuan He","orcid":"https://orcid.org/0000-0002-8934-1981"},"institutions":[{"id":"https://openalex.org/I4800084","display_name":"Southwest Jiaotong University","ror":"https://ror.org/00hn7w693","country_code":"CN","type":"education","lineage":["https://openalex.org/I4800084"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xuan He","raw_affiliation_strings":["School of Information Science and Technology, Southwest Jiaotong University, China"],"affiliations":[{"raw_affiliation_string":"School of Information Science and Technology, Southwest Jiaotong University, China","institution_ids":["https://openalex.org/I4800084"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5047350475","display_name":"Peng Kang","orcid":"https://orcid.org/0000-0002-0050-2751"},"institutions":[{"id":"https://openalex.org/I152815399","display_name":"Singapore University of Technology and Design","ror":"https://ror.org/05j6fvn87","country_code":"SG","type":"education","lineage":["https://openalex.org/I152815399"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Peng Kang","raw_affiliation_strings":["Science, Mathematics and Technology (SMT) Cluster, Singapore University of Technology and Design, Singapore"],"affiliations":[{"raw_affiliation_string":"Science, Mathematics and Technology (SMT) Cluster, Singapore University of Technology and Design, Singapore","institution_ids":["https://openalex.org/I152815399"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5029840191","display_name":"Xiaohu Tang","orcid":"https://orcid.org/0000-0002-7938-7812"},"institutions":[{"id":"https://openalex.org/I4800084","display_name":"Southwest Jiaotong University","ror":"https://ror.org/00hn7w693","country_code":"CN","type":"education","lineage":["https://openalex.org/I4800084"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiaohu Tang","raw_affiliation_strings":["School of Information Science and Technology, Southwest Jiaotong University, China"],"affiliations":[{"raw_affiliation_string":"School of Information Science and Technology, Southwest Jiaotong University, China","institution_ids":["https://openalex.org/I4800084"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5056284125"],"corresponding_institution_ids":["https://openalex.org/I4800084"],"apc_list":null,"apc_paid":null,"fwci":0.308,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.44314506,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"17","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":0.9986000061035156,"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":0.995199978351593,"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":0.7581444382667542},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.733476996421814},{"id":"https://openalex.org/keywords/parity-check-matrix","display_name":"Parity-check matrix","score":0.6643548607826233},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5730079412460327},{"id":"https://openalex.org/keywords/upper-and-lower-bounds","display_name":"Upper and lower bounds","score":0.5728139877319336},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5489245057106018},{"id":"https://openalex.org/keywords/partition","display_name":"Partition (number theory)","score":0.5235739946365356},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.5068972706794739},{"id":"https://openalex.org/keywords/list-decoding","display_name":"List decoding","score":0.47508683800697327},{"id":"https://openalex.org/keywords/greedy-algorithm","display_name":"Greedy algorithm","score":0.46302857995033264},{"id":"https://openalex.org/keywords/block-code","display_name":"Block code","score":0.42582324147224426},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.36123979091644287},{"id":"https://openalex.org/keywords/concatenated-error-correction-code","display_name":"Concatenated error correction code","score":0.34514322876930237},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.2737380266189575}],"concepts":[{"id":"https://openalex.org/C67692717","wikidata":"https://www.wikidata.org/wiki/Q187444","display_name":"Low-density parity-check code","level":3,"score":0.7581444382667542},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.733476996421814},{"id":"https://openalex.org/C95925971","wikidata":"https://www.wikidata.org/wiki/Q3100414","display_name":"Parity-check matrix","level":4,"score":0.6643548607826233},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5730079412460327},{"id":"https://openalex.org/C77553402","wikidata":"https://www.wikidata.org/wiki/Q13222579","display_name":"Upper and lower bounds","level":2,"score":0.5728139877319336},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5489245057106018},{"id":"https://openalex.org/C42812","wikidata":"https://www.wikidata.org/wiki/Q1082910","display_name":"Partition (number theory)","level":2,"score":0.5235739946365356},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.5068972706794739},{"id":"https://openalex.org/C204397858","wikidata":"https://www.wikidata.org/wiki/Q4437907","display_name":"List decoding","level":5,"score":0.47508683800697327},{"id":"https://openalex.org/C51823790","wikidata":"https://www.wikidata.org/wiki/Q504353","display_name":"Greedy algorithm","level":2,"score":0.46302857995033264},{"id":"https://openalex.org/C157125643","wikidata":"https://www.wikidata.org/wiki/Q884707","display_name":"Block code","level":3,"score":0.42582324147224426},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.36123979091644287},{"id":"https://openalex.org/C78944582","wikidata":"https://www.wikidata.org/wiki/Q5158264","display_name":"Concatenated error correction code","level":4,"score":0.34514322876930237},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.2737380266189575},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/gcwkshps52748.2021.9682155","is_oa":false,"landing_page_url":"https://doi.org/10.1109/gcwkshps52748.2021.9682155","pdf_url":null,"source":{"id":"https://openalex.org/S4363605397","display_name":"2021 IEEE Globecom Workshops (GC Wkshps)","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 IEEE Globecom Workshops (GC Wkshps)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320306076","display_name":"National Science Foundation","ror":"https://ror.org/021nxhr62"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":18,"referenced_works":["https://openalex.org/W1573665190","https://openalex.org/W1973712217","https://openalex.org/W2038174373","https://openalex.org/W2046091144","https://openalex.org/W2060051654","https://openalex.org/W2095813427","https://openalex.org/W2096084217","https://openalex.org/W2126419525","https://openalex.org/W2127370988","https://openalex.org/W2128765501","https://openalex.org/W2133068391","https://openalex.org/W2134700719","https://openalex.org/W2161310544","https://openalex.org/W2165527213","https://openalex.org/W2169732368","https://openalex.org/W2171555792","https://openalex.org/W2530443784","https://openalex.org/W6684382624"],"related_works":["https://openalex.org/W2537963609","https://openalex.org/W2092857423","https://openalex.org/W1650655882","https://openalex.org/W2126543779","https://openalex.org/W2361792238","https://openalex.org/W2169811229","https://openalex.org/W1482743218","https://openalex.org/W2011293233","https://openalex.org/W2182725540","https://openalex.org/W2155433131"],"abstract_inverted_index":{"In":[0],"this":[1],"paper,":[2],"we":[3,62],"propose":[4,44],"two":[5],"algorithms":[6,116],"to":[7,26,49,98],"partition":[8],"the":[9,15,28,36,45,73,89,105,114,122],"parity":[10],"check":[11],"matrices":[12],"(PCMs)":[13],"for":[14,56,88],"layered":[16],"decoding":[17,58,79],"of":[18,39,47,77,120],"quasi-cyclic":[19],"low-density":[20],"parity-check":[21],"(QC-LDPC)":[22],"codes,":[23],"which":[24,95],"targets":[25],"reduce":[27],"hardware":[29],"complexity":[30],"and":[31,42,66],"computation":[32],"delay.":[33],"We":[34,81],"formulate":[35],"optimization":[37],"problem":[38],"PCM":[40],"partitioning,":[41],"systematically":[43],"principle":[46],"partitioning":[48,68],"guarantee":[50],"a":[51,84,101],"block":[52],"cyclic":[53],"shift":[54],"property":[55],"different":[57],"layers.":[59],"After":[60],"that,":[61],"develop":[63],"both":[64],"greedy":[65],"enumerative":[67],"algorithms,":[69],"aiming":[70],"at":[71],"minimizing":[72],"maximum":[74,92],"column":[75,93],"weight":[76],"each":[78],"layer.":[80],"further":[82],"derive":[83],"tight":[85],"lower":[86,106,123],"bound":[87,107,124],"minimum":[90],"achievable":[91],"weight,":[94],"can":[96],"help":[97],"early":[99],"terminate":[100],"searching":[102],"process":[103],"once":[104],"is":[108],"achieved.":[109],"Simulation":[110],"results":[111],"show":[112],"that":[113],"proposed":[115],"are":[117],"generally":[118],"capable":[119],"achieving":[121],"or":[125],"differ":[126],"by":[127],"one.":[128]},"counts_by_year":[{"year":2023,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}