{"id":"https://openalex.org/W2783383992","doi":null,"title":"QC-LDPC Codes Construction by Concatenating of Circulant Matrices as Block-Columns","display_name":"QC-LDPC Codes Construction by Concatenating of Circulant Matrices as Block-Columns","publication_year":2016,"publication_date":"2016-06-15","ids":{"openalex":"https://openalex.org/W2783383992","mag":"2783383992"},"language":"en","primary_location":{"id":"pmh:oai:doaj.org/article:92927865ce5f4aa3b1d751362b62458b","doi":null,"is_oa":false,"landing_page_url":"https://doaj.org/article/92927865ce5f4aa3b1d751362b62458b","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"International Journal of Information and Communication Technology Research, Vol 8, Iss 2, Pp 45-50 (2016)","raw_type":"article"},"parent_works":[],"lineage":["https://openalex.org/W2783383992"],"child_works_count":0,"type":"article","is_traditional":true,"indexed_in":["doaj"],"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/A5042761197","display_name":"Mohammad Hesam Tadayon","orcid":"https://orcid.org/0000-0002-0865-7993","observed_orcids":["https://orcid.org/0000-0002-0865-7993"]},"institutions":[{"id":"https://openalex.org/I4210102178","display_name":"ICT Research Institute","ror":"https://ror.org/01a3g2z22","country_code":"IR","type":"facility","lineage":["https://openalex.org/I4210102178"]}],"countries":["IR"],"is_corresponding":false,"raw_author_name":"Mohammad Hesam Tadayon","raw_affiliation_strings":["Iran Telecommunication Research Center (ITRC) Tehran, Iran"],"raw_orcid":"https://orcid.org/0000-0002-0865-7993","affiliations":[{"raw_affiliation_string":"Iran Telecommunication Research Center (ITRC) Tehran, Iran","institution_ids":["https://openalex.org/I4210102178"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5102297507","display_name":"Mohammad Mohammadi","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Mohammad Mohammadi","raw_affiliation_strings":["Malek-Ashtar University Isfahan, Iran"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Malek-Ashtar University Isfahan, Iran","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.0,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"8","issue":"2","first_page":"45","last_page":"50"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11321","display_name":"Error Correcting Code Techniques","score":0.9976000189781189,"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":0.9976000189781189,"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/T11130","display_name":"Coding theory and cryptography","score":0.0017999999690800905,"subfield":{"id":"https://openalex.org/subfields/2607","display_name":"Discrete Mathematics and Combinatorics"},"field":{"id":"https://openalex.org/fields/26","display_name":"Mathematics"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10682","display_name":"Quantum Computing Algorithms and Architecture","score":9.999999747378752e-05,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"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/quasi-cyclic-ldpc-codes","display_name":"quasi-cyclic LDPC codes","score":0.9869999885559082},{"id":"https://openalex.org/keywords/circulant-matrices","display_name":"circulant matrices","score":0.8159999847412109},{"id":"https://openalex.org/keywords/parity-check-matrix-construction","display_name":"parity-check matrix construction","score":0.921999990940094}],"concepts":[{"id":"https://openalex.org/C115973184","wikidata":"https://www.wikidata.org/wiki/Q245457","display_name":"Circulant matrix","level":2,"score":0.8697044849395752},{"id":"https://openalex.org/C67692717","wikidata":"https://www.wikidata.org/wiki/Q187444","display_name":"Low-density parity-check code","level":3,"score":0.806230902671814},{"id":"https://openalex.org/C1842014","wikidata":"https://www.wikidata.org/wiki/Q1502046","display_name":"Generator matrix","level":3,"score":0.7402545213699341},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.6342577338218689},{"id":"https://openalex.org/C157125643","wikidata":"https://www.wikidata.org/wiki/Q884707","display_name":"Block code","level":3,"score":0.6300256252288818},{"id":"https://openalex.org/C95925971","wikidata":"https://www.wikidata.org/wiki/Q3100414","display_name":"Parity-check matrix","level":4,"score":0.6138140559196472},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.5069077610969543},{"id":"https://openalex.org/C2777210771","wikidata":"https://www.wikidata.org/wiki/Q4927124","display_name":"Block (permutation group theory)","level":2,"score":0.4220523536205292},{"id":"https://openalex.org/C33529081","wikidata":"https://www.wikidata.org/wiki/Q18378194","display_name":"Serial concatenated convolutional codes","level":5,"score":0.4187568128108978},{"id":"https://openalex.org/C106487976","wikidata":"https://www.wikidata.org/wiki/Q685816","display_name":"Matrix (chemical analysis)","level":2,"score":0.4171349108219147},{"id":"https://openalex.org/C2400350","wikidata":"https://www.wikidata.org/wiki/Q1752667","display_name":"Linear code","level":4,"score":0.41677162051200867},{"id":"https://openalex.org/C118615104","wikidata":"https://www.wikidata.org/wiki/Q121416","display_name":"Discrete mathematics","level":1,"score":0.40289491415023804},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3703461289405823},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.261968195438385},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.0},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"pmh:oai:doaj.org/article:92927865ce5f4aa3b1d751362b62458b","doi":null,"is_oa":false,"landing_page_url":"https://doaj.org/article/92927865ce5f4aa3b1d751362b62458b","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"International Journal of Information and Communication Technology Research, Vol 8, Iss 2, Pp 45-50 (2016)","raw_type":"article"},{"id":"mag:2783383992","doi":null,"is_oa":false,"landing_page_url":"https://ijict.itrc.ac.ir/article-1-64-en.html","pdf_url":null,"source":{"id":"https://openalex.org/S4210184098","display_name":"International Journal of Information & Communication Technology Research","issn_l":"2251-6107","issn":["2251-6107","2783-4425"],"is_oa":false,"is_in_doaj":true,"is_core":false,"listed_in":["doaj"],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":"International Journal of Information & Communication Technology Research","raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":1,"referenced_works":["https://openalex.org/W2128765501"],"related_works":["https://openalex.org/W2159201958","https://openalex.org/W2000494984","https://openalex.org/W2140444347","https://openalex.org/W2914136801","https://openalex.org/W2372974773","https://openalex.org/W2137936789","https://openalex.org/W241607337","https://openalex.org/W2138689010","https://openalex.org/W4409248524","https://openalex.org/W4408604403"],"abstract_inverted_index":{"In":[0,18],"this":[1],"paper":[2],"a":[3,33,37,57,67,117],"new":[4],"low":[5],"complexity":[6],"method":[7],"for":[8,96],"constructing":[9],"binary":[10],"quasi-cyclic":[11],"low-density":[12],"parity-check":[13],"(QC-LDPC)":[14],"codes":[15,125,144,155,170],"is":[16,30,44,54,109,145],"introduced.":[17],"the":[19,25,40,132,136,142,150,165,168],"proposed":[20,137,143],"method,":[21],"each":[22,70],"block-column":[23],"of":[24,46,82,106,113,121,135,141,149],"parity":[26],"check":[27],"matrix":[28,35,51,73],"H":[29,53],"made":[31,55,89],"by":[32,56,90],"circulant":[34,50,72,78,102],"in":[36,52,66,127],"way":[38,68],"that":[39,69,148,163],"associated":[41,71],"Tanner":[42],"graph":[43],"free":[45,81],"cycle":[47,83],"four.":[48,84],"Each":[49],"generator":[58,61,86],"column.":[59],"The":[60,85,139],"columns":[62,87,105],"should":[63],"be":[64],"selected":[65],"and":[74,100,115,129,152,175],"every":[75],"two":[76],"distinct":[77],"matrices":[79,103],"are":[80,88,131,171],"row":[91],"distance":[92,98],"sets.":[93],"An":[94],"algorithm":[95],"generating":[97],"sets":[99],"obtaining":[101],"with":[104,147,173],"weight":[107],"three":[108],"presented":[110],"separately.":[111],"Simplicity":[112],"construction":[114],"having":[116],"good":[118],"flexible":[119],"family":[120],"quasi":[122],"cyclic":[123],"LDPC":[124,154,177],"both":[126],"rate":[128],"length":[130],"main":[133],"properties":[134],"method.":[138],"performance":[140,166],"compared":[146],"random-like":[151,174],"Array":[153,176],"over":[156],"an":[157],"AWGN":[158],"channel.":[159],"Simulation":[160],"results":[161],"show":[162],"from":[164],"perspective,":[167],"constructed":[169],"competitive":[172],"codes.":[178]},"counts_by_year":[],"updated_date":"2025-10-10T17:16:08.811792","created_date":"2018-01-26T00:00:00"}