{"id":"https://openalex.org/W4229860445","doi":"https://doi.org/10.1134/s0032946020020039","title":"Detecting Cycles of Length 8 in the Tanner Graph of a QC-LDPC Code Based on Protograph Analysis","display_name":"Detecting Cycles of Length 8 in the Tanner Graph of a QC-LDPC Code Based on Protograph Analysis","publication_year":2020,"publication_date":"2020-04-01","ids":{"openalex":"https://openalex.org/W4229860445","doi":"https://doi.org/10.1134/s0032946020020039"},"language":"en","primary_location":{"id":"doi:10.1134/s0032946020020039","is_oa":false,"landing_page_url":"https://doi.org/10.1134/s0032946020020039","pdf_url":null,"source":{"id":"https://openalex.org/S172430362","display_name":"Problems of Information Transmission","issn_l":"0032-9460","issn":["0032-9460","1608-3253","3034-5839"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320267","host_organization_name":"Pleiades Publishing","host_organization_lineage":["https://openalex.org/P4310320267","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Pleiades Publishing","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Problems of Information Transmission","raw_type":"journal-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/A5090744313","display_name":"Aleksei Kharin","orcid":"https://orcid.org/0000-0002-2897-8532"},"institutions":[{"id":"https://openalex.org/I4210149385","display_name":"Ryazan State Radio Engineering University","ror":"https://ror.org/04y34yk39","country_code":"RU","type":"education","lineage":["https://openalex.org/I4210149385"]}],"countries":["RU"],"is_corresponding":true,"raw_author_name":"A. V. Kharin","raw_affiliation_strings":["Department of Theoretical Foundations of Electrical Engineering, Faculty of Radio Engineering and Telecommunications, Utkin Ryazan State Radio Engineering University, Ryazan, Russia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Theoretical Foundations of Electrical Engineering, Faculty of Radio Engineering and Telecommunications, Utkin Ryazan State Radio Engineering University, Ryazan, Russia","institution_ids":["https://openalex.org/I4210149385"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5061047670","display_name":"Konstantin Zavertkin","orcid":"https://orcid.org/0000-0002-3871-9470"},"institutions":[{"id":"https://openalex.org/I4210149385","display_name":"Ryazan State Radio Engineering University","ror":"https://ror.org/04y34yk39","country_code":"RU","type":"education","lineage":["https://openalex.org/I4210149385"]}],"countries":["RU"],"is_corresponding":true,"raw_author_name":"K. N. Zavertkin","raw_affiliation_strings":["Department of Theoretical Foundations of Electrical Engineering, Faculty of Radio Engineering and Telecommunications, Utkin Ryazan State Radio Engineering University, Ryazan, Russia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Theoretical Foundations of Electrical Engineering, Faculty of Radio Engineering and Telecommunications, Utkin Ryazan State Radio Engineering University, Ryazan, Russia","institution_ids":["https://openalex.org/I4210149385"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5011131411","display_name":"Aleksei Ovinnikov","orcid":"https://orcid.org/0000-0002-3178-7593"},"institutions":[{"id":"https://openalex.org/I4210149385","display_name":"Ryazan State Radio Engineering University","ror":"https://ror.org/04y34yk39","country_code":"RU","type":"education","lineage":["https://openalex.org/I4210149385"]}],"countries":["RU"],"is_corresponding":true,"raw_author_name":"A. A. Ovinnikov","raw_affiliation_strings":["Department of Theoretical Foundations of Electrical Engineering, Faculty of Radio Engineering and Telecommunications, Utkin Ryazan State Radio Engineering University, Ryazan, Russia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Theoretical Foundations of Electrical Engineering, Faculty of Radio Engineering and Telecommunications, Utkin Ryazan State Radio Engineering University, Ryazan, Russia","institution_ids":["https://openalex.org/I4210149385"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5011131411","https://openalex.org/A5061047670","https://openalex.org/A5090744313"],"corresponding_institution_ids":["https://openalex.org/I4210149385"],"apc_list":null,"apc_paid":null,"fwci":0.4024,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.68767854,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":"56","issue":"2","first_page":"173","last_page":"184"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11321","display_name":"Error Correcting Code Techniques","score":0.9998999834060669,"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":0.9998999834060669,"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":0.9919000267982483,"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":0.9550999999046326,"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":0.7964246869087219},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.7899734377861023},{"id":"https://openalex.org/keywords/tanner-graph","display_name":"Tanner graph","score":0.7101395130157471},{"id":"https://openalex.org/keywords/code","display_name":"Code (set theory)","score":0.5664842128753662},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.5372673273086548},{"id":"https://openalex.org/keywords/graph","display_name":"Graph","score":0.4994077682495117},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3723139762878418},{"id":"https://openalex.org/keywords/discrete-mathematics","display_name":"Discrete mathematics","score":0.3630748391151428},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.29669347405433655},{"id":"https://openalex.org/keywords/error-floor","display_name":"Error floor","score":0.16086077690124512},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.14477187395095825}],"concepts":[{"id":"https://openalex.org/C67692717","wikidata":"https://www.wikidata.org/wiki/Q187444","display_name":"Low-density parity-check code","level":3,"score":0.7964246869087219},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.7899734377861023},{"id":"https://openalex.org/C87117866","wikidata":"https://www.wikidata.org/wiki/Q7683664","display_name":"Tanner graph","level":5,"score":0.7101395130157471},{"id":"https://openalex.org/C2776760102","wikidata":"https://www.wikidata.org/wiki/Q5139990","display_name":"Code (set theory)","level":3,"score":0.5664842128753662},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.5372673273086548},{"id":"https://openalex.org/C132525143","wikidata":"https://www.wikidata.org/wiki/Q141488","display_name":"Graph","level":2,"score":0.4994077682495117},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3723139762878418},{"id":"https://openalex.org/C118615104","wikidata":"https://www.wikidata.org/wiki/Q121416","display_name":"Discrete mathematics","level":1,"score":0.3630748391151428},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.29669347405433655},{"id":"https://openalex.org/C46462455","wikidata":"https://www.wikidata.org/wiki/Q5395712","display_name":"Error floor","level":4,"score":0.16086077690124512},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.14477187395095825},{"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:10.1134/s0032946020020039","is_oa":false,"landing_page_url":"https://doi.org/10.1134/s0032946020020039","pdf_url":null,"source":{"id":"https://openalex.org/S172430362","display_name":"Problems of Information Transmission","issn_l":"0032-9460","issn":["0032-9460","1608-3253","3034-5839"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320267","host_organization_name":"Pleiades Publishing","host_organization_lineage":["https://openalex.org/P4310320267","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Pleiades Publishing","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Problems of Information Transmission","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":8,"referenced_works":["https://openalex.org/W1964402820","https://openalex.org/W1973712217","https://openalex.org/W2101714303","https://openalex.org/W2119604283","https://openalex.org/W2127490352","https://openalex.org/W2136204051","https://openalex.org/W2137813581","https://openalex.org/W2535754933"],"related_works":["https://openalex.org/W1968533815","https://openalex.org/W2808439818","https://openalex.org/W2126464345","https://openalex.org/W2150639697","https://openalex.org/W2090897912","https://openalex.org/W2351144917","https://openalex.org/W2142415334","https://openalex.org/W2996745071","https://openalex.org/W1526609637","https://openalex.org/W2022144581"],"abstract_inverted_index":{"For":[0],"cycles":[1,36],"of":[2,18,29,41,54,61],"length":[3],"8":[4],"in":[5,20,64],"a":[6,21,27,52],"Tanner":[7],"graph,":[8],"we":[9,50],"propose":[10,51],"an":[11],"identification":[12,33],"procedure":[13],"based":[14],"on":[15],"the":[16,39,59,65],"analysis":[17],"paths":[19,63],"protograph.":[22,66],"We":[23],"formulate":[24],"and":[25,37],"prove":[26],"number":[28,40,53],"theorems":[30],"that":[31,56],"introduce":[32],"rules":[34],"for":[35],"restrict":[38],"subgraphs":[42],"to":[43],"be":[44],"analyzed.":[45],"To":[46],"distinguish":[47],"between":[48],"them,":[49],"parameters":[55],"uniquely":[57],"determine":[58],"group":[60],"analyzed":[62]},"counts_by_year":[{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2020,"cited_by_count":1}],"updated_date":"2026-07-28T07:46:37.118299","created_date":"2025-10-10T00:00:00"}
