{"id":"https://openalex.org/W2068009226","doi":"https://doi.org/10.1109/lcomm.2015.2421445","title":"Improved ADMM Penalized Decoder for Irregular Low-Density Parity-Check Codes","display_name":"Improved ADMM Penalized Decoder for Irregular Low-Density Parity-Check Codes","publication_year":2015,"publication_date":"2015-04-10","ids":{"openalex":"https://openalex.org/W2068009226","doi":"https://doi.org/10.1109/lcomm.2015.2421445","mag":"2068009226"},"language":"en","primary_location":{"id":"doi:10.1109/lcomm.2015.2421445","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lcomm.2015.2421445","pdf_url":null,"source":{"id":"https://openalex.org/S147316732","display_name":"IEEE Communications Letters","issn_l":"1089-7798","issn":["1089-7798","1558-2558","2373-7891"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310316002","host_organization_name":"IEEE Communications Society","host_organization_lineage":["https://openalex.org/P4310316002","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Communications Society","Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Communications Letters","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/A5009993882","display_name":"Xiaopeng Jiao","orcid":"https://orcid.org/0000-0002-1484-9844"},"institutions":[{"id":"https://openalex.org/I149594827","display_name":"Xidian University","ror":"https://ror.org/05s92vm98","country_code":"CN","type":"education","lineage":["https://openalex.org/I149594827"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiaopeng Jiao","raw_affiliation_strings":["(School of Computer Science and Technology, Xidian University, Xi'an, China)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"(School of Computer Science and Technology, Xidian University, Xi'an, China)","institution_ids":["https://openalex.org/I149594827"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5011754663","display_name":"Haoyuan Wei","orcid":"https://orcid.org/0000-0001-6195-2126"},"institutions":[{"id":"https://openalex.org/I149594827","display_name":"Xidian University","ror":"https://ror.org/05s92vm98","country_code":"CN","type":"education","lineage":["https://openalex.org/I149594827"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Haoyuan Wei","raw_affiliation_strings":["(School of Computer Science and Technology, Xidian University, Xi'an, China)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"(School of Computer Science and Technology, Xidian University, Xi'an, China)","institution_ids":["https://openalex.org/I149594827"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102793572","display_name":"Jianjun Mu","orcid":"https://orcid.org/0000-0002-8504-9705"},"institutions":[{"id":"https://openalex.org/I149594827","display_name":"Xidian University","ror":"https://ror.org/05s92vm98","country_code":"CN","type":"education","lineage":["https://openalex.org/I149594827"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jianjun Mu","raw_affiliation_strings":["(School of Computer Science and Technology, Xidian University, Xi'an, China)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"(School of Computer Science and Technology, Xidian University, Xi'an, China)","institution_ids":["https://openalex.org/I149594827"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100408300","display_name":"Chao Chen","orcid":"https://orcid.org/0000-0001-6417-9546"},"institutions":[{"id":"https://openalex.org/I149594827","display_name":"Xidian University","ror":"https://ror.org/05s92vm98","country_code":"CN","type":"education","lineage":["https://openalex.org/I149594827"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Chao Chen","raw_affiliation_strings":["Sch. of Electron. Eng., Xidian Univ., Xi'an, China#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Sch. of Electron. Eng., Xidian Univ., Xi'an, China#TAB#","institution_ids":["https://openalex.org/I149594827"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":7.0131,"has_fulltext":false,"cited_by_count":51,"citation_normalized_percentile":{"value":0.97147558,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":99},"biblio":{"volume":"19","issue":"6","first_page":"913","last_page":"916"},"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":0.9993000030517578,"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":0.9961000084877014,"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":0.8324941396713257},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.6962466239929199},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.6946454048156738},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6189338564872742},{"id":"https://openalex.org/keywords/soft-decision-decoder","display_name":"Soft-decision decoder","score":0.458607017993927},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.39355891942977905}],"concepts":[{"id":"https://openalex.org/C67692717","wikidata":"https://www.wikidata.org/wiki/Q187444","display_name":"Low-density parity-check code","level":3,"score":0.8324941396713257},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.6962466239929199},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.6946454048156738},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6189338564872742},{"id":"https://openalex.org/C185588885","wikidata":"https://www.wikidata.org/wiki/Q7553811","display_name":"Soft-decision decoder","level":3,"score":0.458607017993927},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.39355891942977905}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/lcomm.2015.2421445","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lcomm.2015.2421445","pdf_url":null,"source":{"id":"https://openalex.org/S147316732","display_name":"IEEE Communications Letters","issn_l":"1089-7798","issn":["1089-7798","1558-2558","2373-7891"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310316002","host_organization_name":"IEEE Communications Society","host_organization_lineage":["https://openalex.org/P4310316002","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Communications Society","Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Communications Letters","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.699999988079071,"id":"https://metadata.un.org/sdg/16","display_name":"Peace, Justice and strong institutions"}],"awards":[{"id":"https://openalex.org/G805714510","display_name":"\u9762\u5411\u95ea\u901f\u5b58\u50a8\u7cfb\u7edf\u7684\u7f16\u8bd1\u7801\u6280\u672f\u7814\u7a76","funder_award_id":"61271004","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G8169344941","display_name":"\u57fa\u4e8e\u4ea4\u66ff\u65b9\u5411\u4e58\u5b50\u6cd5\u7684\u9ad8\u6548\u8bd1\u7801\u7406\u8bba\u4e0e\u7b97\u6cd5\u7814\u7a76","funder_award_id":"61471286","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320335787","display_name":"Fundamental Research Funds for the Central Universities","ror":null}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":11,"referenced_works":["https://openalex.org/W1595159159","https://openalex.org/W1644601915","https://openalex.org/W1964402820","https://openalex.org/W1966517590","https://openalex.org/W1995786820","https://openalex.org/W2068582919","https://openalex.org/W2148673346","https://openalex.org/W2156194072","https://openalex.org/W2160400221","https://openalex.org/W3098358453","https://openalex.org/W3098702051"],"related_works":["https://openalex.org/W4244085088","https://openalex.org/W2154078079","https://openalex.org/W406587413","https://openalex.org/W2064674583","https://openalex.org/W2353338231","https://openalex.org/W2035769530","https://openalex.org/W2141913236","https://openalex.org/W2077272551","https://openalex.org/W2889372359","https://openalex.org/W2388275429"],"abstract_inverted_index":{"Based":[0],"on":[1],"linear":[2],"programming":[3],"(LP)":[4],"decoding":[5],"with":[6],"alternating":[7],"direction":[8],"method":[9],"of":[10,65],"multipliers":[11],"(ADMM),":[12],"Liu":[13],"et":[14],"al.":[15],"proposed":[16,59,88],"an":[17],"ADMM":[18,44,95],"penalized":[19,45,96],"decoder":[20,46,60,89],"for":[21,54,74],"low-density":[22],"parity-check":[23],"(LDPC)":[24],"codes":[25,84],"that":[26,86],"can":[27],"improve":[28,48],"the":[29,49,62,66,87,94],"error":[30,50],"rate":[31,51],"performance":[32,52],"at":[33],"low":[34],"signal-to-noise":[35],"ratios.":[36],"In":[37],"this":[38],"letter,":[39],"we":[40],"propose":[41],"a":[42],"new":[43],"to":[47],"further":[53],"irregular":[55,82],"LDPC":[56,83],"codes.":[57],"The":[58],"modifies":[61],"penalty":[63,72],"term":[64],"objective":[67],"function":[68],"by":[69],"assigning":[70],"different":[71,75],"parameters":[73],"variable":[76],"node":[77],"degrees.":[78],"Simulations":[79],"over":[80],"three":[81],"show":[85],"performs":[90],"considerably":[91],"better":[92],"than":[93],"decoder.":[97]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":6},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":4},{"year":2021,"cited_by_count":3},{"year":2020,"cited_by_count":9},{"year":2019,"cited_by_count":4},{"year":2018,"cited_by_count":3},{"year":2017,"cited_by_count":8},{"year":2016,"cited_by_count":8},{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}
