{"id":"https://openalex.org/W2133441360","doi":"https://doi.org/10.1109/icc.2004.1312527","title":"The semi-algebra low-density parity-check codes","display_name":"The semi-algebra low-density parity-check codes","publication_year":2004,"publication_date":"2004-01-01","ids":{"openalex":"https://openalex.org/W2133441360","doi":"https://doi.org/10.1109/icc.2004.1312527","mag":"2133441360"},"language":"en","primary_location":{"id":"doi:10.1109/icc.2004.1312527","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icc.2004.1312527","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":"conference-paper","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/A5000998343","display_name":"Yi Yu","orcid":"https://orcid.org/0000-0002-5062-5071"},"institutions":[{"id":"https://openalex.org/I4210131908","display_name":"Jeonbuk National University Hospital","ror":"https://ror.org/03by16w37","country_code":"KR","type":"healthcare","lineage":["https://openalex.org/I4210131908","https://openalex.org/I80611190"]},{"id":"https://openalex.org/I80611190","display_name":"Jeonbuk National University","ror":"https://ror.org/05q92br09","country_code":"KR","type":"education","lineage":["https://openalex.org/I80611190"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Yu Yi","raw_affiliation_strings":["Institute of Information and Communications, Chonbuk National University of Korea, Cheongju, South Korea","Chonbuk National University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Information and Communications, Chonbuk National University of Korea, Cheongju, South Korea","institution_ids":["https://openalex.org/I80611190"]},{"raw_affiliation_string":"Chonbuk National University","institution_ids":["https://openalex.org/I4210131908"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5073178420","display_name":"Gi Yean Hwang","orcid":null},"institutions":[{"id":"https://openalex.org/I80611190","display_name":"Jeonbuk National University","ror":"https://ror.org/05q92br09","country_code":"KR","type":"education","lineage":["https://openalex.org/I80611190"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Gi Yean Hwang","raw_affiliation_strings":["Institute of Information and Communications, Chonbuk National University of Korea, Cheongju, South Korea","[Institute of Information and Communications, Chonbuk National University of Korea, Cheongju, South Korea]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Information and Communications, Chonbuk National University of Korea, Cheongju, South Korea","institution_ids":["https://openalex.org/I80611190"]},{"raw_affiliation_string":"[Institute of Information and Communications, Chonbuk National University of Korea, Cheongju, South Korea]","institution_ids":["https://openalex.org/I80611190"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5113661810","display_name":"Moon Ho Lee","orcid":null},"institutions":[{"id":"https://openalex.org/I80611190","display_name":"Jeonbuk National University","ror":"https://ror.org/05q92br09","country_code":"KR","type":"education","lineage":["https://openalex.org/I80611190"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Moon Ho Lee","raw_affiliation_strings":["Institute of Information and Communications, Chonbuk National University of Korea, Cheongju, South Korea","[Institute of Information and Communications, Chonbuk National University of Korea, Cheongju, South Korea]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Information and Communications, Chonbuk National University of Korea, Cheongju, South Korea","institution_ids":["https://openalex.org/I80611190"]},{"raw_affiliation_string":"[Institute of Information and Communications, Chonbuk National University of Korea, Cheongju, South Korea]","institution_ids":["https://openalex.org/I80611190"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.3217,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.56384639,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"440","last_page":"443"},"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":0.9994999766349792,"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":0.998199999332428,"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":0.7936979532241821},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.5071253776550293},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.4707140326499939},{"id":"https://openalex.org/keywords/parity-check-matrix","display_name":"Parity-check matrix","score":0.4257444441318512},{"id":"https://openalex.org/keywords/turbo-code","display_name":"Turbo code","score":0.41881901025772095},{"id":"https://openalex.org/keywords/additive-white-gaussian-noise","display_name":"Additive white Gaussian noise","score":0.41702479124069214},{"id":"https://openalex.org/keywords/block-code","display_name":"Block code","score":0.41638872027397156},{"id":"https://openalex.org/keywords/code-rate","display_name":"Code rate","score":0.41555094718933105},{"id":"https://openalex.org/keywords/raptor-code","display_name":"Raptor code","score":0.41414177417755127},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.3656404912471771},{"id":"https://openalex.org/keywords/discrete-mathematics","display_name":"Discrete mathematics","score":0.35103946924209595},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.31209397315979004},{"id":"https://openalex.org/keywords/error-floor","display_name":"Error floor","score":0.1329956352710724},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.11845692992210388},{"id":"https://openalex.org/keywords/white-noise","display_name":"White noise","score":0.10438951849937439}],"concepts":[{"id":"https://openalex.org/C67692717","wikidata":"https://www.wikidata.org/wiki/Q187444","display_name":"Low-density parity-check code","level":3,"score":0.7936979532241821},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.5071253776550293},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.4707140326499939},{"id":"https://openalex.org/C95925971","wikidata":"https://www.wikidata.org/wiki/Q3100414","display_name":"Parity-check matrix","level":4,"score":0.4257444441318512},{"id":"https://openalex.org/C114504821","wikidata":"https://www.wikidata.org/wiki/Q2164281","display_name":"Turbo code","level":3,"score":0.41881901025772095},{"id":"https://openalex.org/C169334058","wikidata":"https://www.wikidata.org/wiki/Q353292","display_name":"Additive white Gaussian noise","level":3,"score":0.41702479124069214},{"id":"https://openalex.org/C157125643","wikidata":"https://www.wikidata.org/wiki/Q884707","display_name":"Block code","level":3,"score":0.41638872027397156},{"id":"https://openalex.org/C206468330","wikidata":"https://www.wikidata.org/wiki/Q834373","display_name":"Code rate","level":3,"score":0.41555094718933105},{"id":"https://openalex.org/C101252705","wikidata":"https://www.wikidata.org/wiki/Q7294373","display_name":"Raptor code","level":5,"score":0.41414177417755127},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.3656404912471771},{"id":"https://openalex.org/C118615104","wikidata":"https://www.wikidata.org/wiki/Q121416","display_name":"Discrete mathematics","level":1,"score":0.35103946924209595},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.31209397315979004},{"id":"https://openalex.org/C46462455","wikidata":"https://www.wikidata.org/wiki/Q5395712","display_name":"Error floor","level":4,"score":0.1329956352710724},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.11845692992210388},{"id":"https://openalex.org/C112633086","wikidata":"https://www.wikidata.org/wiki/Q381287","display_name":"White noise","level":2,"score":0.10438951849937439}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icc.2004.1312527","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icc.2004.1312527","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"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.44999998807907104,"display_name":"Sustainable cities and communities","id":"https://metadata.un.org/sdg/11"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":13,"referenced_works":["https://openalex.org/W1813544306","https://openalex.org/W2053568447","https://openalex.org/W2102169767","https://openalex.org/W2103353540","https://openalex.org/W2120862057","https://openalex.org/W2128765501","https://openalex.org/W2135764410","https://openalex.org/W2140655888","https://openalex.org/W2149490015","https://openalex.org/W2169732368","https://openalex.org/W2187500748","https://openalex.org/W6663792450","https://openalex.org/W6675543121"],"related_works":["https://openalex.org/W2169710030","https://openalex.org/W2537963609","https://openalex.org/W2560915679","https://openalex.org/W2327410813","https://openalex.org/W3087284767","https://openalex.org/W2164436933","https://openalex.org/W3165872673","https://openalex.org/W2534223869","https://openalex.org/W2100564368","https://openalex.org/W2169985763"],"abstract_inverted_index":{"In":[0],"this":[1,80],"paper,":[2],"the":[3,24,32,36,62,67,77,86],"construction":[4],"of":[5,34,79],"semi-algebra":[6,26,63,82],"Low-density":[7],"parity-check":[8],"(LDPC)":[9],"code":[10,41,64,84],"with":[11,66,107],"an":[12],"arbitrary":[13],"block":[14],"length":[15],"is":[16,21,59,117],"presented.":[17],"The":[18,92],"encoding":[19],"circuit":[20],"based":[22],"on":[23],"original":[25],"design":[27,44,65],"and":[28,39,70],"users":[29],"can":[30,75,98],"have":[31],"choice":[33],"using":[35],"matrix":[37],"pattern":[38],"various":[40],"rates":[42],"to":[43],"for":[45,61,89,121],"different":[46],"communication":[47],"applications.":[48],"Especially,":[49],"a":[50,100],"novel":[51,81],"girth":[52,69],"scheme":[53],"named":[54],"Adaptive":[55],"Slope":[56],"Group":[57],"(ASG)":[58],"proposed":[60],"large":[68,101],"maximum":[71],"minimum":[72],"distance.":[73],"We":[74],"compare":[76],"performance":[78],"LDPC":[83],"against":[85],"Shannon":[87],"limit":[88],"several":[90],"rates.":[91],"simulation":[93],"results":[94],"show":[95],"our":[96],"codes":[97],"perform":[99],"coding":[102],"gain":[103],"at":[104],"high":[105],"SNRs":[106],"BPSK":[108],"modulation":[109],"over":[110],"AWGN":[111],"channels.":[112],"However,":[113],"column":[114],"weight":[115],"j":[116],"not":[118],"random,":[119],"only":[120],"j=2.":[122]},"counts_by_year":[],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}
