{"id":"https://openalex.org/W2151643793","doi":"https://doi.org/10.1109/ccnc.2009.4784735","title":"Performance Evaluation and ASIC Design of LDPC Decoder for IEEE802.11n","display_name":"Performance Evaluation and ASIC Design of LDPC Decoder for IEEE802.11n","publication_year":2009,"publication_date":"2009-01-01","ids":{"openalex":"https://openalex.org/W2151643793","doi":"https://doi.org/10.1109/ccnc.2009.4784735","mag":"2151643793"},"language":"en","primary_location":{"id":"doi:10.1109/ccnc.2009.4784735","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ccnc.2009.4784735","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2009 6th IEEE Consumer Communications and Networking Conference","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/A5086022739","display_name":"Wahyul Amien Syafei","orcid":"https://orcid.org/0000-0002-6058-2693"},"institutions":[{"id":"https://openalex.org/I207014233","display_name":"Kyushu Institute of Technology","ror":"https://ror.org/02278tr80","country_code":"JP","type":"education","lineage":["https://openalex.org/I207014233"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"W. A. Syafei","raw_affiliation_strings":["Department of Computer Science and Electronics, Kyushu Institute of Technology, Fukuoka, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science and Electronics, Kyushu Institute of Technology, Fukuoka, Japan","institution_ids":["https://openalex.org/I207014233"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5077209912","display_name":"R. Yohena","orcid":null},"institutions":[{"id":"https://openalex.org/I32915989","display_name":"University of the Ryukyus","ror":"https://ror.org/02z1n9q24","country_code":"JP","type":"education","lineage":["https://openalex.org/I32915989"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"R. Yohena","raw_affiliation_strings":["Department of Information Engineering, University of Ryukyus, Nishihara, Okinawa, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Information Engineering, University of Ryukyus, Nishihara, Okinawa, Japan","institution_ids":["https://openalex.org/I32915989"]}]},{"author_position":"middle","author":{"id":null,"display_name":"H. Shimajiri","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"H. Shimajiri","raw_affiliation_strings":["Frontier Okinawa 21 Company Limited, Naha, Okinawa, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Frontier Okinawa 21 Company Limited, Naha, Okinawa, Japan","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5048663999","display_name":"Takeo Yoshida","orcid":"https://orcid.org/0000-0001-6916-1572"},"institutions":[{"id":"https://openalex.org/I32915989","display_name":"University of the Ryukyus","ror":"https://ror.org/02z1n9q24","country_code":"JP","type":"education","lineage":["https://openalex.org/I32915989"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"T. Yoshida","raw_affiliation_strings":["Department of Information Engineering, University of Ryukyus, Nishihara, Okinawa, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Information Engineering, University of Ryukyus, Nishihara, Okinawa, Japan","institution_ids":["https://openalex.org/I32915989"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5085351803","display_name":"Masayuki Kurosaki","orcid":"https://orcid.org/0000-0001-7016-8931"},"institutions":[{"id":"https://openalex.org/I207014233","display_name":"Kyushu Institute of Technology","ror":"https://ror.org/02278tr80","country_code":"JP","type":"education","lineage":["https://openalex.org/I207014233"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"M. Kurosaki","raw_affiliation_strings":["Department of Computer Science and Electronics, Kyushu Institute of Technology, Fukuoka, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science and Electronics, Kyushu Institute of Technology, Fukuoka, Japan","institution_ids":["https://openalex.org/I207014233"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5060847762","display_name":"Yoshihiro Nagao","orcid":"https://orcid.org/0000-0003-4070-7329"},"institutions":[{"id":"https://openalex.org/I207014233","display_name":"Kyushu Institute of Technology","ror":"https://ror.org/02278tr80","country_code":"JP","type":"education","lineage":["https://openalex.org/I207014233"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Y. Nagao","raw_affiliation_strings":["Department of Computer Science and Electronics, Kyushu Institute of Technology, Fukuoka, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science and Electronics, Kyushu Institute of Technology, Fukuoka, Japan","institution_ids":["https://openalex.org/I207014233"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5113437951","display_name":"Baiko Sai","orcid":null},"institutions":[{"id":"https://openalex.org/I207014233","display_name":"Kyushu Institute of Technology","ror":"https://ror.org/02278tr80","country_code":"JP","type":"education","lineage":["https://openalex.org/I207014233"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"B. Sai","raw_affiliation_strings":["Department of Computer Science and Electronics, Kyushu Institute of Technology, Fukuoka, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science and Electronics, Kyushu Institute of Technology, Fukuoka, Japan","institution_ids":["https://openalex.org/I207014233"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5110010949","display_name":"Hiroshi Ochi","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"H. Ochi","raw_affiliation_strings":["Radrix Company Limited, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Radrix Company Limited, Japan","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"5"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11321","display_name":"Error Correcting Code Techniques","score":0.9998999834060669,"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":0.9998999834060669,"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":0.9976000189781189,"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":0.9929999709129333,"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":0.8903383016586304},{"id":"https://openalex.org/keywords/application-specific-integrated-circuit","display_name":"Application-specific integrated circuit","score":0.6819737553596497},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6645632982254028},{"id":"https://openalex.org/keywords/serial-concatenated-convolutional-codes","display_name":"Serial concatenated convolutional codes","score":0.6202703714370728},{"id":"https://openalex.org/keywords/cmos","display_name":"CMOS","score":0.5590572953224182},{"id":"https://openalex.org/keywords/convolutional-code","display_name":"Convolutional code","score":0.5488215684890747},{"id":"https://openalex.org/keywords/turbo-code","display_name":"Turbo code","score":0.5005993843078613},{"id":"https://openalex.org/keywords/coding","display_name":"Coding (social sciences)","score":0.4726537764072418},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.46478793025016785},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.45681843161582947},{"id":"https://openalex.org/keywords/forward-error-correction","display_name":"Forward error correction","score":0.45625054836273193},{"id":"https://openalex.org/keywords/concatenated-error-correction-code","display_name":"Concatenated error correction code","score":0.4333113729953766},{"id":"https://openalex.org/keywords/computer-architecture","display_name":"Computer architecture","score":0.3787029981613159},{"id":"https://openalex.org/keywords/computer-hardware","display_name":"Computer hardware","score":0.2890854775905609},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.28150051832199097},{"id":"https://openalex.org/keywords/block-code","display_name":"Block code","score":0.2775433361530304},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.14632010459899902},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.14324674010276794}],"concepts":[{"id":"https://openalex.org/C67692717","wikidata":"https://www.wikidata.org/wiki/Q187444","display_name":"Low-density parity-check code","level":3,"score":0.8903383016586304},{"id":"https://openalex.org/C77390884","wikidata":"https://www.wikidata.org/wiki/Q217302","display_name":"Application-specific integrated circuit","level":2,"score":0.6819737553596497},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6645632982254028},{"id":"https://openalex.org/C33529081","wikidata":"https://www.wikidata.org/wiki/Q18378194","display_name":"Serial concatenated convolutional codes","level":5,"score":0.6202703714370728},{"id":"https://openalex.org/C46362747","wikidata":"https://www.wikidata.org/wiki/Q173431","display_name":"CMOS","level":2,"score":0.5590572953224182},{"id":"https://openalex.org/C157899210","wikidata":"https://www.wikidata.org/wiki/Q1395022","display_name":"Convolutional code","level":3,"score":0.5488215684890747},{"id":"https://openalex.org/C114504821","wikidata":"https://www.wikidata.org/wiki/Q2164281","display_name":"Turbo code","level":3,"score":0.5005993843078613},{"id":"https://openalex.org/C179518139","wikidata":"https://www.wikidata.org/wiki/Q5140297","display_name":"Coding (social sciences)","level":2,"score":0.4726537764072418},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.46478793025016785},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.45681843161582947},{"id":"https://openalex.org/C202932441","wikidata":"https://www.wikidata.org/wiki/Q55611017","display_name":"Forward error correction","level":3,"score":0.45625054836273193},{"id":"https://openalex.org/C78944582","wikidata":"https://www.wikidata.org/wiki/Q5158264","display_name":"Concatenated error correction code","level":4,"score":0.4333113729953766},{"id":"https://openalex.org/C118524514","wikidata":"https://www.wikidata.org/wiki/Q173212","display_name":"Computer architecture","level":1,"score":0.3787029981613159},{"id":"https://openalex.org/C9390403","wikidata":"https://www.wikidata.org/wiki/Q3966","display_name":"Computer hardware","level":1,"score":0.2890854775905609},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.28150051832199097},{"id":"https://openalex.org/C157125643","wikidata":"https://www.wikidata.org/wiki/Q884707","display_name":"Block code","level":3,"score":0.2775433361530304},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.14632010459899902},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.14324674010276794},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/ccnc.2009.4784735","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ccnc.2009.4784735","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2009 6th IEEE Consumer Communications and Networking Conference","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":12,"referenced_works":["https://openalex.org/W1825164805","https://openalex.org/W1883779324","https://openalex.org/W1968525006","https://openalex.org/W2101088557","https://openalex.org/W2118734303","https://openalex.org/W2123530431","https://openalex.org/W2126259959","https://openalex.org/W2128765501","https://openalex.org/W2135764410","https://openalex.org/W2288426493","https://openalex.org/W2308328452","https://openalex.org/W4300188436"],"related_works":["https://openalex.org/W2159911483","https://openalex.org/W2358415454","https://openalex.org/W1944343091","https://openalex.org/W2168862745","https://openalex.org/W1603044377","https://openalex.org/W1580452828","https://openalex.org/W2130515157","https://openalex.org/W1996737726","https://openalex.org/W2160335134","https://openalex.org/W2347306183"],"abstract_inverted_index":{"This":[0],"paper":[1],"presents":[2],"our":[3],"investigation":[4],"on":[5,19,55],"performance":[6,44],"enhancement":[7],"due":[8],"to":[9,46],"the":[10],"implementation":[11],"of":[12],"low":[13],"density":[14],"parity":[15],"check":[16],"(LDPC)":[17],"codes":[18,39],"IEEE":[20],"802.11n":[21],"system":[22],"and":[23],"its":[24],"Application":[25],"Specific":[26],"Integrated":[27],"Circuit":[28],"design.":[29],"Simulation":[30],"result":[31],"shows":[32],"that":[33],"in":[34],"higher":[35],"coding":[36],"rate,":[37],"LDPC":[38],"gives":[40],"6":[41],"dB":[42],"better":[43],"compared":[45],"binary":[47],"convolutional":[48],"codes.":[49],"Logic":[50],"synthesis":[51],"is":[52],"succesfully":[53],"done":[54],"0.13":[56],"mum":[57],"CMOS":[58],"technology":[59],"with":[60],"low-power":[61],"standard":[62],"cell":[63],"library.":[64]},"counts_by_year":[{"year":2013,"cited_by_count":1}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}