{"id":"https://openalex.org/W2364567271","doi":null,"title":"Study and improvement on construction methods of irregular LDPC code","display_name":"Study and improvement on construction methods of irregular LDPC code","publication_year":2009,"publication_date":"2009-01-01","ids":{"openalex":"https://openalex.org/W2364567271","mag":"2364567271"},"language":"en","primary_location":{"id":"mag:2364567271","doi":null,"is_oa":false,"landing_page_url":"http://en.cnki.com.cn/Article_en/CJFDTotal-HDZJ200906014.htm","pdf_url":null,"source":{"id":"https://openalex.org/S155760987","display_name":"Information technology newsletter","issn_l":"1057-7939","issn":["1057-7939"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core"],"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":"Information technology newsletter","raw_type":null},"volume":null,"type":"article","indexed_in":[],"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/A5100727557","display_name":"Liang Zhao","orcid":"https://orcid.org/0000-0002-3759-2295","observed_orcids":["https://orcid.org/0000-0002-3759-2295"]},"institutions":[{"id":"https://openalex.org/I4210151615","display_name":"Wuyi University","ror":"https://ror.org/0488wz367","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210151615"]},{"id":"https://openalex.org/I98834328","display_name":"Wuyi University","ror":"https://ror.org/059djzq42","country_code":"CN","type":"education","lineage":["https://openalex.org/I98834328"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Liang Zhao","raw_affiliation_strings":["Information Institute WUYI University,Jiangmen 529020,China)"],"raw_orcid":"https://orcid.org/0000-0002-3759-2295","affiliations":[{"raw_affiliation_string":"Information Institute WUYI University,Jiangmen 529020,China)","institution_ids":["https://openalex.org/I4210151615","https://openalex.org/I98834328"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5100727557"],"corresponding_institution_ids":["https://openalex.org/I4210151615","https://openalex.org/I98834328"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.35309675,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"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/T11130","display_name":"Coding theory and cryptography","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"}},{"id":"https://openalex.org/T10682","display_name":"Quantum Computing Algorithms and Architecture","score":0.0,"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/irregular-ldpc-codes","display_name":"irregular LDPC codes","score":0.9950000047683716},{"id":"https://openalex.org/keywords/error-floor","display_name":"error floor","score":0.8510000109672546},{"id":"https://openalex.org/keywords/ace-algorithm","display_name":"ACE algorithm","score":0.984000027179718},{"id":"https://openalex.org/keywords/error-correction-performance","display_name":"error correction performance","score":0.7089999914169312},{"id":"https://openalex.org/keywords/awgn-channel","display_name":"AWGN channel","score":0.7630000114440918},{"id":"https://openalex.org/keywords/iterative-decoding","display_name":"iterative decoding","score":0.46399998664855957}],"concepts":[{"id":"https://openalex.org/C67692717","wikidata":"https://www.wikidata.org/wiki/Q187444","display_name":"Low-density parity-check code","level":3,"score":0.9742414951324463},{"id":"https://openalex.org/C46462455","wikidata":"https://www.wikidata.org/wiki/Q5395712","display_name":"Error floor","level":4,"score":0.749182403087616},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7287091016769409},{"id":"https://openalex.org/C2776760102","wikidata":"https://www.wikidata.org/wiki/Q5139990","display_name":"Code (set theory)","level":3,"score":0.6444587111473083},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.6147409677505493},{"id":"https://openalex.org/C169334058","wikidata":"https://www.wikidata.org/wiki/Q353292","display_name":"Additive white Gaussian noise","level":3,"score":0.5665732026100159},{"id":"https://openalex.org/C202932441","wikidata":"https://www.wikidata.org/wiki/Q55611017","display_name":"Forward error correction","level":3,"score":0.5269033908843994},{"id":"https://openalex.org/C2780365114","wikidata":"https://www.wikidata.org/wiki/Q169478","display_name":"MATLAB","level":2,"score":0.4689112901687622},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.43211114406585693},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.29237210750579834},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.13946175575256348},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"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/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"mag:2364567271","doi":null,"is_oa":false,"landing_page_url":"http://en.cnki.com.cn/Article_en/CJFDTotal-HDZJ200906014.htm","pdf_url":null,"source":{"id":"https://openalex.org/S155760987","display_name":"Information technology newsletter","issn_l":"1057-7939","issn":["1057-7939"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core"],"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":"Information technology newsletter","raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W2247046195","https://openalex.org/W1977415947","https://openalex.org/W2366775731","https://openalex.org/W1499632699","https://openalex.org/W2085930653","https://openalex.org/W2384991665","https://openalex.org/W2058936394","https://openalex.org/W2793140711","https://openalex.org/W2996466017","https://openalex.org/W1557639607"],"abstract_inverted_index":{"Through":[0],"designing":[1],"degree":[2],"distributions,irregular":[3],"LDPC":[4,13,15,31,53],"code":[5,16,54],"have":[6,17,32],"better":[7],"error":[8,18,34,48],"correcting":[9],"performance":[10,50,55],"than":[11],"regular":[12],"code.However,irregular":[14],"floor":[19,35],"at":[20],"high":[21],"SNR":[22],"region.This":[23],"thesis":[24],"improves":[25,46],"PEG":[26],"algorithm":[27,45],"to":[28],"make":[29],"irregular":[30,52],"lower":[33],"by":[36],"ACE":[37],"algorithm.At":[38],"last,through":[39],"Matlab":[40],"simulations,we":[41],"confirm":[42],"that":[43],"this":[44],"the":[47,57],"correction":[49],"of":[51],"over":[56],"additive":[58],"white":[59],"Gaussian":[60],"noise":[61],"channel.":[62]},"counts_by_year":[],"updated_date":"2025-10-10T17:16:08.811792","created_date":"2016-06-24T00:00:00"}
