{"id":"https://openalex.org/W2049344438","doi":"https://doi.org/10.1109/istc.2012.6325217","title":"High-rate QC LDPC codes of short and moderate length with good girth profile","display_name":"High-rate QC LDPC codes of short and moderate length with good girth profile","publication_year":2012,"publication_date":"2012-08-01","ids":{"openalex":"https://openalex.org/W2049344438","doi":"https://doi.org/10.1109/istc.2012.6325217","mag":"2049344438"},"language":"en","primary_location":{"id":"doi:10.1109/istc.2012.6325217","is_oa":false,"landing_page_url":"https://doi.org/10.1109/istc.2012.6325217","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2012 7th International Symposium on Turbo Codes and Iterative Information Processing (ISTC)","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://lup.lub.lu.se/record/2856648","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5018999589","display_name":"Irina E. Bocharova","orcid":"https://orcid.org/0000-0002-6460-4626"},"institutions":[{"id":"https://openalex.org/I172901346","display_name":"St Petersburg University","ror":"https://ror.org/023znxa73","country_code":"RU","type":"education","lineage":["https://openalex.org/I172901346"]},{"id":"https://openalex.org/I173089394","display_name":"ITMO University","ror":"https://ror.org/04txgxn49","country_code":"RU","type":"education","lineage":["https://openalex.org/I173089394"]}],"countries":["RU"],"is_corresponding":false,"raw_author_name":"Irina E. Bocharova","raw_affiliation_strings":["Department of Information Systems, Saint Petersburg University of Information Technologies, Mechanics and Optics, Saint Petersburg, Russia","Department of Information Systems, St. Petersburg University of Information Technologies, Mechanics and Optics, St. Petersburg, 197101, Russia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Information Systems, Saint Petersburg University of Information Technologies, Mechanics and Optics, Saint Petersburg, Russia","institution_ids":["https://openalex.org/I173089394"]},{"raw_affiliation_string":"Department of Information Systems, St. Petersburg University of Information Technologies, Mechanics and Optics, St. Petersburg, 197101, Russia","institution_ids":["https://openalex.org/I172901346"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5107233585","display_name":"Florian Hug","orcid":null},"institutions":[{"id":"https://openalex.org/I187531555","display_name":"Lund University","ror":"https://ror.org/012a77v79","country_code":"SE","type":"education","lineage":["https://openalex.org/I187531555"]}],"countries":["SE"],"is_corresponding":false,"raw_author_name":"Florian Hug","raw_affiliation_strings":["Department of Electrical and Information Technology, Lund University, Lund, Sweden","Dept. of Electrical and Information Technology, Lund University, P.O. Box 118, SE-22100 Lund, Sweden"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Information Technology, Lund University, Lund, Sweden","institution_ids":["https://openalex.org/I187531555"]},{"raw_affiliation_string":"Dept. of Electrical and Information Technology, Lund University, P.O. Box 118, SE-22100 Lund, Sweden","institution_ids":["https://openalex.org/I187531555"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5044516030","display_name":"Rolf Johannesson","orcid":null},"institutions":[{"id":"https://openalex.org/I187531555","display_name":"Lund University","ror":"https://ror.org/012a77v79","country_code":"SE","type":"education","lineage":["https://openalex.org/I187531555"]}],"countries":["SE"],"is_corresponding":false,"raw_author_name":"Rolf Johannesson","raw_affiliation_strings":["Department of Electrical and Information Technology, Lund University, Lund, Sweden","Dept. of Electrical and Information Technology, Lund University, P.O. Box 118, SE-22100 Lund, Sweden"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Information Technology, Lund University, Lund, Sweden","institution_ids":["https://openalex.org/I187531555"]},{"raw_affiliation_string":"Dept. of Electrical and Information Technology, Lund University, P.O. Box 118, SE-22100 Lund, Sweden","institution_ids":["https://openalex.org/I187531555"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5088880021","display_name":"Boris D. Kudryashov","orcid":"https://orcid.org/0000-0002-5865-5283"},"institutions":[{"id":"https://openalex.org/I172901346","display_name":"St Petersburg University","ror":"https://ror.org/023znxa73","country_code":"RU","type":"education","lineage":["https://openalex.org/I172901346"]},{"id":"https://openalex.org/I173089394","display_name":"ITMO University","ror":"https://ror.org/04txgxn49","country_code":"RU","type":"education","lineage":["https://openalex.org/I173089394"]}],"countries":["RU"],"is_corresponding":false,"raw_author_name":"Boris D. Kudryashov","raw_affiliation_strings":["Department of Information Systems, Saint Petersburg University of Information Technologies, Mechanics and Optics, Saint Petersburg, Russia","Department of Information Systems, St. Petersburg University of Information Technologies, Mechanics and Optics, St. Petersburg, 197101, Russia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Information Systems, Saint Petersburg University of Information Technologies, Mechanics and Optics, Saint Petersburg, Russia","institution_ids":["https://openalex.org/I173089394"]},{"raw_affiliation_string":"Department of Information Systems, St. Petersburg University of Information Technologies, Mechanics and Optics, St. Petersburg, 197101, Russia","institution_ids":["https://openalex.org/I172901346"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.8632,"has_fulltext":false,"cited_by_count":11,"citation_normalized_percentile":{"value":0.86348487,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":98},"biblio":{"volume":null,"issue":null,"first_page":"150","last_page":"154"},"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":0.9984999895095825,"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":0.9919000267982483,"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":0.8860519528388977},{"id":"https://openalex.org/keywords/girth","display_name":"Girth (graph theory)","score":0.8116818070411682},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.5714240074157715},{"id":"https://openalex.org/keywords/concatenated-error-correction-code","display_name":"Concatenated error correction code","score":0.5117573738098145},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.47123345732688904},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.45758524537086487},{"id":"https://openalex.org/keywords/error-floor","display_name":"Error floor","score":0.44740182161331177},{"id":"https://openalex.org/keywords/degree","display_name":"Degree (music)","score":0.43751299381256104},{"id":"https://openalex.org/keywords/discrete-mathematics","display_name":"Discrete mathematics","score":0.4287322461605072},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.4092901945114136},{"id":"https://openalex.org/keywords/block-code","display_name":"Block code","score":0.3438650667667389},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.0939386785030365}],"concepts":[{"id":"https://openalex.org/C67692717","wikidata":"https://www.wikidata.org/wiki/Q187444","display_name":"Low-density parity-check code","level":3,"score":0.8860519528388977},{"id":"https://openalex.org/C2777434295","wikidata":"https://www.wikidata.org/wiki/Q959831","display_name":"Girth (graph theory)","level":2,"score":0.8116818070411682},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.5714240074157715},{"id":"https://openalex.org/C78944582","wikidata":"https://www.wikidata.org/wiki/Q5158264","display_name":"Concatenated error correction code","level":4,"score":0.5117573738098145},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.47123345732688904},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.45758524537086487},{"id":"https://openalex.org/C46462455","wikidata":"https://www.wikidata.org/wiki/Q5395712","display_name":"Error floor","level":4,"score":0.44740182161331177},{"id":"https://openalex.org/C2775997480","wikidata":"https://www.wikidata.org/wiki/Q586277","display_name":"Degree (music)","level":2,"score":0.43751299381256104},{"id":"https://openalex.org/C118615104","wikidata":"https://www.wikidata.org/wiki/Q121416","display_name":"Discrete mathematics","level":1,"score":0.4287322461605072},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.4092901945114136},{"id":"https://openalex.org/C157125643","wikidata":"https://www.wikidata.org/wiki/Q884707","display_name":"Block code","level":3,"score":0.3438650667667389},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0939386785030365},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1109/istc.2012.6325217","is_oa":false,"landing_page_url":"https://doi.org/10.1109/istc.2012.6325217","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2012 7th International Symposium on Turbo Codes and Iterative Information Processing (ISTC)","raw_type":"proceedings-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.453.3702","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.453.3702","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"text"},{"id":"pmh:oai:lup.lub.lu.se:533e0140-da9c-40de-9606-55698a3a11b9","is_oa":true,"landing_page_url":"https://lup.lub.lu.se/record/2856648","pdf_url":null,"source":{"id":"https://openalex.org/S4306400536","display_name":"Lund University Publications (Lund University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I187531555","host_organization_name":"Lund University","host_organization_lineage":["https://openalex.org/I187531555"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"}],"best_oa_location":{"id":"pmh:oai:lup.lub.lu.se:533e0140-da9c-40de-9606-55698a3a11b9","is_oa":true,"landing_page_url":"https://lup.lub.lu.se/record/2856648","pdf_url":null,"source":{"id":"https://openalex.org/S4306400536","display_name":"Lund University Publications (Lund University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I187531555","host_organization_name":"Lund University","host_organization_lineage":["https://openalex.org/I187531555"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":9,"referenced_works":["https://openalex.org/W1601764037","https://openalex.org/W2042258047","https://openalex.org/W2044313968","https://openalex.org/W2113420173","https://openalex.org/W2128037788","https://openalex.org/W2133068391","https://openalex.org/W2136204051","https://openalex.org/W2141836583","https://openalex.org/W2169732368"],"related_works":["https://openalex.org/W2005341112","https://openalex.org/W2370232613","https://openalex.org/W2602611185","https://openalex.org/W2143011401","https://openalex.org/W2150639697","https://openalex.org/W2148630017","https://openalex.org/W2532556608","https://openalex.org/W2388289192","https://openalex.org/W2163532780","https://openalex.org/W2167124952"],"abstract_inverted_index":{"Irregular":[0],"QC":[1,21,43,87],"LDPC":[2,22,44,88],"codes":[3,23,45,89,102,108],"with":[4,24,46,63,81],"parity-check":[5],"matrices":[6,62],"having":[7],"different":[8],"degree":[9,65],"distributions":[10,66],"are":[11,67,79],"studied.":[12],"A":[13],"new":[14],"algorithm":[15],"for":[16,42,75],"finding":[17],"regular":[18],"and":[19,52,57,72,94,112],"irregular":[20,86],"a":[25,32],"good":[26,33,47],"girth":[27,35,48],"profile":[28],"as":[29,31],"well":[30],"sliding-window":[34],"is":[36,97],"presented.":[37],"As":[38],"examples,":[39],"simulation":[40],"results":[41],"profile,":[49],"rate":[50,93,111],"R=4/5,":[51],"lengths":[53],"about":[54],"1000,":[55],"2000,":[56],"4000,":[58],"constructed":[59,101],"from":[60],"base":[61],"proper":[64],"given.":[68],"Their":[69],"simulated":[70],"BER":[71],"FER":[73],"performances":[74],"belief":[76],"propagation":[77],"decoding":[78],"compared":[80],"the":[82,91,100,104],"best":[83,105],"previously":[84,106],"known":[85,107],"of":[90,109],"same":[92,110],"length.":[95],"It":[96],"shown":[98],"that":[99],"outperform":[103],"lengths.":[113]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2021,"cited_by_count":2},{"year":2018,"cited_by_count":2},{"year":2017,"cited_by_count":1},{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":2},{"year":2013,"cited_by_count":2}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}
