{"id":"https://openalex.org/W2141552223","doi":"https://doi.org/10.1109/icc.2004.1312521","title":"Construction of short block length irregular low-density parity-check codes","display_name":"Construction of short block length irregular low-density parity-check codes","publication_year":2004,"publication_date":"2004-01-01","ids":{"openalex":"https://openalex.org/W2141552223","doi":"https://doi.org/10.1109/icc.2004.1312521","mag":"2141552223"},"language":"en","primary_location":{"id":"doi:10.1109/icc.2004.1312521","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icc.2004.1312521","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2004 IEEE International Conference on Communications (IEEE Cat. No.04CH37577)","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/A5055656185","display_name":"Aditya Ramamoorthy","orcid":"https://orcid.org/0000-0003-3448-1271"},"institutions":[{"id":"https://openalex.org/I161318765","display_name":"University of California, Los Angeles","ror":"https://ror.org/046rm7j60","country_code":"US","type":"education","lineage":["https://openalex.org/I161318765"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"A. Ramamoorthy","raw_affiliation_strings":["Department of Electrical Engineering, UCLA, Los Angeles, CA, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, UCLA, Los Angeles, CA, USA","institution_ids":["https://openalex.org/I161318765"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5013185545","display_name":"Richard D. Wesel","orcid":"https://orcid.org/0000-0002-9139-8098"},"institutions":[{"id":"https://openalex.org/I161318765","display_name":"University of California, Los Angeles","ror":"https://ror.org/046rm7j60","country_code":"US","type":"education","lineage":["https://openalex.org/I161318765"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"R. Wesel","raw_affiliation_strings":["Department of Electrical Engineering, UCLA, Los Angeles, CA, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, UCLA, Los Angeles, CA, USA","institution_ids":["https://openalex.org/I161318765"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":4.9905,"has_fulltext":false,"cited_by_count":48,"citation_normalized_percentile":{"value":0.95666489,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"410","last_page":"414"},"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":0.9990000128746033,"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":0.9976999759674072,"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":0.7728286981582642},{"id":"https://openalex.org/keywords/parity-check-matrix","display_name":"Parity-check matrix","score":0.6733525991439819},{"id":"https://openalex.org/keywords/block-code","display_name":"Block code","score":0.5907079577445984},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5661569833755493},{"id":"https://openalex.org/keywords/trellis","display_name":"Trellis (graph)","score":0.5589630603790283},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.4706912338733673},{"id":"https://openalex.org/keywords/concatenated-error-correction-code","display_name":"Concatenated error correction code","score":0.46363991498947144},{"id":"https://openalex.org/keywords/bcjr-algorithm","display_name":"BCJR algorithm","score":0.45936790108680725},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4479474723339081},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.42593657970428467},{"id":"https://openalex.org/keywords/block-size","display_name":"Block size","score":0.4192183315753937},{"id":"https://openalex.org/keywords/block","display_name":"Block (permutation group theory)","score":0.4123413562774658},{"id":"https://openalex.org/keywords/discrete-mathematics","display_name":"Discrete mathematics","score":0.32310056686401367},{"id":"https://openalex.org/keywords/error-floor","display_name":"Error floor","score":0.3098219335079193},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.2333301603794098},{"id":"https://openalex.org/keywords/key","display_name":"Key (lock)","score":0.05793753266334534}],"concepts":[{"id":"https://openalex.org/C67692717","wikidata":"https://www.wikidata.org/wiki/Q187444","display_name":"Low-density parity-check code","level":3,"score":0.7728286981582642},{"id":"https://openalex.org/C95925971","wikidata":"https://www.wikidata.org/wiki/Q3100414","display_name":"Parity-check matrix","level":4,"score":0.6733525991439819},{"id":"https://openalex.org/C157125643","wikidata":"https://www.wikidata.org/wiki/Q884707","display_name":"Block code","level":3,"score":0.5907079577445984},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5661569833755493},{"id":"https://openalex.org/C2781235587","wikidata":"https://www.wikidata.org/wiki/Q7838009","display_name":"Trellis (graph)","level":3,"score":0.5589630603790283},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.4706912338733673},{"id":"https://openalex.org/C78944582","wikidata":"https://www.wikidata.org/wiki/Q5158264","display_name":"Concatenated error correction code","level":4,"score":0.46363991498947144},{"id":"https://openalex.org/C64948573","wikidata":"https://www.wikidata.org/wiki/Q625117","display_name":"BCJR algorithm","level":5,"score":0.45936790108680725},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4479474723339081},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.42593657970428467},{"id":"https://openalex.org/C41431624","wikidata":"https://www.wikidata.org/wiki/Q1053357","display_name":"Block size","level":3,"score":0.4192183315753937},{"id":"https://openalex.org/C2777210771","wikidata":"https://www.wikidata.org/wiki/Q4927124","display_name":"Block (permutation group theory)","level":2,"score":0.4123413562774658},{"id":"https://openalex.org/C118615104","wikidata":"https://www.wikidata.org/wiki/Q121416","display_name":"Discrete mathematics","level":1,"score":0.32310056686401367},{"id":"https://openalex.org/C46462455","wikidata":"https://www.wikidata.org/wiki/Q5395712","display_name":"Error floor","level":4,"score":0.3098219335079193},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.2333301603794098},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.05793753266334534},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/icc.2004.1312521","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icc.2004.1312521","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2004 IEEE International Conference on Communications (IEEE Cat. No.04CH37577)","raw_type":"proceedings-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.58.6513","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.58.6513","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.ee.ucla.edu/~adityar/adi_docs/adiicc2004.pdf","raw_type":"text"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Sustainable cities and communities","id":"https://metadata.un.org/sdg/11","score":0.8399999737739563}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":8,"referenced_works":["https://openalex.org/W1813544306","https://openalex.org/W1818146586","https://openalex.org/W2095882513","https://openalex.org/W2109489513","https://openalex.org/W2136204051","https://openalex.org/W2163496715","https://openalex.org/W2169732368","https://openalex.org/W6638490971"],"related_works":["https://openalex.org/W2124216652","https://openalex.org/W2163620851","https://openalex.org/W2141711848","https://openalex.org/W2134987105","https://openalex.org/W3038014270","https://openalex.org/W2164296051","https://openalex.org/W2163047715","https://openalex.org/W2147941234","https://openalex.org/W2133389659","https://openalex.org/W182962193"],"abstract_inverted_index":{"We":[0],"present":[1,29],"a":[2,16,46],"construction":[3],"algorithm":[4,34],"for":[5],"short":[6],"block":[7],"length":[8],"irregular":[9],"low-density":[10],"parity-check":[11,26],"(LDPC)":[12],"codes.":[13],"Based":[14],"on":[15],"novel":[17],"interpretation":[18],"of":[19,24,48,63],"stopping":[20,38],"sets":[21],"in":[22],"terms":[23],"the":[25,41,52],"matrix,":[27],"we":[28,55],"an":[30],"approximate":[31],"trellis-based":[32,53],"search":[33],"that":[35,58],"detects":[36],"many":[37],"sets.":[39],"Growing":[40],"parity":[42],"check":[43],"matrix":[44],"by":[45],"combination":[47],"random":[49],"generation":[50],"and":[51,69],"search,":[54],"obtain":[56],"codes":[57,68],"possess":[59],"error":[60],"floors":[61],"orders":[62],"magnitude":[64],"below":[65],"randomly":[66],"constructed":[67],"significantly":[70],"better":[71],"than":[72],"other":[73],"comparable":[74],"constructions.":[75]},"counts_by_year":[{"year":2021,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":2},{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":2},{"year":2013,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}