{"id":"https://openalex.org/W3162888044","doi":"https://doi.org/10.1145/3448734.3450905","title":"Design and Implementation of High-efficiency LDPC Encoder Based on DSP","display_name":"Design and Implementation of High-efficiency LDPC Encoder Based on DSP","publication_year":2021,"publication_date":"2021-01-28","ids":{"openalex":"https://openalex.org/W3162888044","doi":"https://doi.org/10.1145/3448734.3450905","mag":"3162888044"},"language":"en","primary_location":{"id":"doi:10.1145/3448734.3450905","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3448734.3450905","pdf_url":null,"source":{"id":"https://openalex.org/S4306531993","display_name":"The 2nd International Conference on Computing and Data Science","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"The 2nd International Conference on Computing and Data Science","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/A5100461963","display_name":"Yifeng He","orcid":"https://orcid.org/0000-0002-1700-3166"},"institutions":[{"id":"https://openalex.org/I4210117836","display_name":"Space Micro (United States)","ror":"https://ror.org/03bc0qh53","country_code":"US","type":"company","lineage":["https://openalex.org/I4210117836"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Yifeng He","raw_affiliation_strings":["Xi An Institute of Space Radio Technology"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Xi An Institute of Space Radio Technology","institution_ids":["https://openalex.org/I4210117836"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5069437481","display_name":"Zhanxian Li","orcid":"https://orcid.org/0000-0003-3816-4206"},"institutions":[{"id":"https://openalex.org/I4210117836","display_name":"Space Micro (United States)","ror":"https://ror.org/03bc0qh53","country_code":"US","type":"company","lineage":["https://openalex.org/I4210117836"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Zhanxian Li","raw_affiliation_strings":["Xi An Institute of Space Radio Technology"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Xi An Institute of Space Radio Technology","institution_ids":["https://openalex.org/I4210117836"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100697542","display_name":"Xiaoran Li","orcid":"https://orcid.org/0000-0002-2609-3554"},"institutions":[{"id":"https://openalex.org/I4210117836","display_name":"Space Micro (United States)","ror":"https://ror.org/03bc0qh53","country_code":"US","type":"company","lineage":["https://openalex.org/I4210117836"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Xiaoran Li","raw_affiliation_strings":["Xi An Institute of Space Radio Technology"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Xi An Institute of Space Radio Technology","institution_ids":["https://openalex.org/I4210117836"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5112112685","display_name":"Xin Wei","orcid":null},"institutions":[{"id":"https://openalex.org/I4210117836","display_name":"Space Micro (United States)","ror":"https://ror.org/03bc0qh53","country_code":"US","type":"company","lineage":["https://openalex.org/I4210117836"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Xin Wei","raw_affiliation_strings":["Xi An Institute of Space Radio Technology"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Xi An Institute of Space Radio Technology","institution_ids":["https://openalex.org/I4210117836"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I4210117836"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.04878665,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"4"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11321","display_name":"Error Correcting Code Techniques","score":0.9995999932289124,"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":0.9995999932289124,"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":0.9897000193595886,"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/T12029","display_name":"DNA and Biological Computing","score":0.9811999797821045,"subfield":{"id":"https://openalex.org/subfields/1312","display_name":"Molecular Biology"},"field":{"id":"https://openalex.org/fields/13","display_name":"Biochemistry, Genetics and Molecular Biology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.824333667755127},{"id":"https://openalex.org/keywords/low-density-parity-check-code","display_name":"Low-density parity-check code","score":0.7474653124809265},{"id":"https://openalex.org/keywords/codec","display_name":"Codec","score":0.742819607257843},{"id":"https://openalex.org/keywords/encoder","display_name":"Encoder","score":0.6735407114028931},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.6480216383934021},{"id":"https://openalex.org/keywords/encoding","display_name":"Encoding (memory)","score":0.5735265612602234},{"id":"https://openalex.org/keywords/digital-signal-processing","display_name":"Digital signal processing","score":0.501356840133667},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4839787483215332},{"id":"https://openalex.org/keywords/computer-hardware","display_name":"Computer hardware","score":0.469434529542923},{"id":"https://openalex.org/keywords/computer-engineering","display_name":"Computer engineering","score":0.4548616111278534},{"id":"https://openalex.org/keywords/code","display_name":"Code (set theory)","score":0.4211137592792511}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.824333667755127},{"id":"https://openalex.org/C67692717","wikidata":"https://www.wikidata.org/wiki/Q187444","display_name":"Low-density parity-check code","level":3,"score":0.7474653124809265},{"id":"https://openalex.org/C161765866","wikidata":"https://www.wikidata.org/wiki/Q184748","display_name":"Codec","level":2,"score":0.742819607257843},{"id":"https://openalex.org/C118505674","wikidata":"https://www.wikidata.org/wiki/Q42586063","display_name":"Encoder","level":2,"score":0.6735407114028931},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.6480216383934021},{"id":"https://openalex.org/C125411270","wikidata":"https://www.wikidata.org/wiki/Q18653","display_name":"Encoding (memory)","level":2,"score":0.5735265612602234},{"id":"https://openalex.org/C84462506","wikidata":"https://www.wikidata.org/wiki/Q173142","display_name":"Digital signal processing","level":2,"score":0.501356840133667},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4839787483215332},{"id":"https://openalex.org/C9390403","wikidata":"https://www.wikidata.org/wiki/Q3966","display_name":"Computer hardware","level":1,"score":0.469434529542923},{"id":"https://openalex.org/C113775141","wikidata":"https://www.wikidata.org/wiki/Q428691","display_name":"Computer engineering","level":1,"score":0.4548616111278534},{"id":"https://openalex.org/C2776760102","wikidata":"https://www.wikidata.org/wiki/Q5139990","display_name":"Code (set theory)","level":3,"score":0.4211137592792511},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.0},{"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":"doi:10.1145/3448734.3450905","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3448734.3450905","pdf_url":null,"source":{"id":"https://openalex.org/S4306531993","display_name":"The 2nd International Conference on Computing and Data Science","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"The 2nd International Conference on Computing and Data Science","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":9,"referenced_works":["https://openalex.org/W2595005141","https://openalex.org/W2612568314","https://openalex.org/W2615603676","https://openalex.org/W2753236353","https://openalex.org/W2793746392","https://openalex.org/W2964286327","https://openalex.org/W2994561849","https://openalex.org/W3009803599","https://openalex.org/W4250033492"],"related_works":["https://openalex.org/W2903058006","https://openalex.org/W2102374550","https://openalex.org/W2047069332","https://openalex.org/W2352157218","https://openalex.org/W2806845321","https://openalex.org/W2043132862","https://openalex.org/W1950940422","https://openalex.org/W4283822356","https://openalex.org/W2129146436","https://openalex.org/W2032507829"],"abstract_inverted_index":{"With":[0],"the":[1,35,38,60,67,80,84,90,99,104,117,123,135,165,208,215,219,230,234],"development":[2,91,113],"of":[3,40,63,89,103,140,158,167,172,180,233],"communication":[4,11],"technology,":[5],"how":[6],"to":[7,44,116,149,163],"carry":[8],"out":[9,59],"reliable":[10],"by":[12],"introducing":[13],"excellent":[14],"error":[15],"correction":[16],"code":[17,125,174,195],"technology":[18],"in":[19,94,161,178],"a":[20,26,48,193,206],"low":[21],"signal-to-noise":[22],"ratio":[23],"environment":[24],"is":[25,43,98,130,147,190,201,211,221],"problem":[27],"that":[28],"people":[29],"are":[30],"concerned":[31],"about.":[32],"Based":[33],"on":[34,53,198],"above":[36],"background,":[37],"purpose":[39],"this":[41,95],"paper":[42],"design":[45,100,118],"and":[46,72,78,86,101,109,111,120,127,153,184,192,203],"implement":[47],"high-efficiency":[49],"LDPC":[50,64,76,124,173],"encoder":[51],"based":[52,197],"DSP.":[54],"This":[55],"article":[56],"first":[57],"sorts":[58],"basic":[61],"principles":[62],"codes,":[65,77],"studies":[66],"commonly":[68],"used":[69,93],"encoding":[70,126,141,145,151,154],"algorithms":[71,74],"decoding":[73,128,159,176],"for":[75],"analyzes":[79],"algorithm":[81,129,146,200],"mechanism;":[82],"introduces":[83],"software":[85,110],"hardware":[87,112,169,181],"platforms":[88],"board":[92],"topic,":[96],"which":[97,225],"implementation":[102,136,170],"codec":[105],"Provides":[106],"theoretical":[107,216],"basis":[108],"environment.":[114],"According":[115],"plan":[119],"related":[121],"parameters,":[122],"implemented":[131],"using":[132],"DSP":[133],"as":[134],"platform.":[137],"In":[138,156],"terms":[139,157,179],"implementation,":[142,160],"iterative":[143],"fast":[144],"selected":[148],"reduce":[150],"delay":[152],"complexity.":[155],"order":[162],"overcome":[164],"shortcomings":[166],"large":[168],"complexity":[171],"BP":[175,199],"algorithm,":[177],"resource":[182],"storage":[183],"data":[185],"accuracy":[186],"processing":[187],"An":[188],"improvement":[189],"proposed,":[191],"QC_LDPC":[194],"decoder":[196],"designed":[202],"implemented.":[204],"As":[205],"result,":[207],"measured":[209],"performance":[210,232],"slightly":[212],"lower":[213],"than":[214,223],"performance,":[217],"but":[218],"loss":[220],"less":[222],"0.1dB,":[224],"basically":[226],"does":[227],"not":[228],"affect":[229],"overall":[231],"codec.":[235]},"counts_by_year":[],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}