{"id":"https://openalex.org/W1988798860","doi":"https://doi.org/10.1109/tsp.2014.2314435","title":"A Low Complexity-High Throughput QC-LDPC Encoder","display_name":"A Low Complexity-High Throughput QC-LDPC Encoder","publication_year":2014,"publication_date":"2014-03-31","ids":{"openalex":"https://openalex.org/W1988798860","doi":"https://doi.org/10.1109/tsp.2014.2314435","mag":"1988798860"},"language":"en","primary_location":{"id":"doi:10.1109/tsp.2014.2314435","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tsp.2014.2314435","pdf_url":null,"source":{"id":"https://openalex.org/S168680287","display_name":"IEEE Transactions on Signal Processing","issn_l":"1053-587X","issn":["1053-587X","1941-0476"],"is_oa":false,"is_in_doaj":false,"is_core":true,"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":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Signal Processing","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/A5016144967","display_name":"Ahmed Mahdi","orcid":"https://orcid.org/0000-0003-3547-6757"},"institutions":[{"id":"https://openalex.org/I174878644","display_name":"University of Patras","ror":"https://ror.org/017wvtq80","country_code":"GR","type":"education","lineage":["https://openalex.org/I174878644"]}],"countries":["GR"],"is_corresponding":true,"raw_author_name":"Ahmed Mahdi","raw_affiliation_strings":["VLSI Design Laboratory, Electrical and Computer Engineering Department, University of Patras, Rio, Patras, Greece","Electr. & Comput. Eng. Dept., Univ. of Patras, Patras, Greece"],"affiliations":[{"raw_affiliation_string":"VLSI Design Laboratory, Electrical and Computer Engineering Department, University of Patras, Rio, Patras, Greece","institution_ids":["https://openalex.org/I174878644"]},{"raw_affiliation_string":"Electr. & Comput. Eng. Dept., Univ. of Patras, Patras, Greece","institution_ids":["https://openalex.org/I174878644"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5021252086","display_name":"Vassilis Paliouras","orcid":"https://orcid.org/0000-0002-1414-7500"},"institutions":[{"id":"https://openalex.org/I174878644","display_name":"University of Patras","ror":"https://ror.org/017wvtq80","country_code":"GR","type":"education","lineage":["https://openalex.org/I174878644"]}],"countries":["GR"],"is_corresponding":false,"raw_author_name":"Vassilis Paliouras","raw_affiliation_strings":["VLSI Design Laboratory, Electrical and Computer Engineering Department, University of Patras, Rio, Patras, Greece","Electr. & Comput. Eng. Dept., Univ. of Patras, Patras, Greece"],"affiliations":[{"raw_affiliation_string":"VLSI Design Laboratory, Electrical and Computer Engineering Department, University of Patras, Rio, Patras, Greece","institution_ids":["https://openalex.org/I174878644"]},{"raw_affiliation_string":"Electr. & Comput. Eng. Dept., Univ. of Patras, Patras, Greece","institution_ids":["https://openalex.org/I174878644"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5016144967"],"corresponding_institution_ids":["https://openalex.org/I174878644"],"apc_list":null,"apc_paid":null,"fwci":0.3448,"has_fulltext":false,"cited_by_count":20,"citation_normalized_percentile":{"value":0.6327476,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":98},"biblio":{"volume":"62","issue":"10","first_page":"2696","last_page":"2708"},"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":0.9986000061035156,"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":0.9923999905586243,"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":0.7632097005844116},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7166646122932434},{"id":"https://openalex.org/keywords/encoder","display_name":"Encoder","score":0.6078732013702393},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5481383204460144},{"id":"https://openalex.org/keywords/throughput","display_name":"Throughput","score":0.5475775003433228},{"id":"https://openalex.org/keywords/computational-complexity-theory","display_name":"Computational complexity theory","score":0.5409077405929565},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.5220836997032166},{"id":"https://openalex.org/keywords/initialization","display_name":"Initialization","score":0.5213507413864136},{"id":"https://openalex.org/keywords/parameterized-complexity","display_name":"Parameterized complexity","score":0.4807702898979187},{"id":"https://openalex.org/keywords/encoding","display_name":"Encoding (memory)","score":0.4319501519203186},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.42992132902145386}],"concepts":[{"id":"https://openalex.org/C67692717","wikidata":"https://www.wikidata.org/wiki/Q187444","display_name":"Low-density parity-check code","level":3,"score":0.7632097005844116},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7166646122932434},{"id":"https://openalex.org/C118505674","wikidata":"https://www.wikidata.org/wiki/Q42586063","display_name":"Encoder","level":2,"score":0.6078732013702393},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5481383204460144},{"id":"https://openalex.org/C157764524","wikidata":"https://www.wikidata.org/wiki/Q1383412","display_name":"Throughput","level":3,"score":0.5475775003433228},{"id":"https://openalex.org/C179799912","wikidata":"https://www.wikidata.org/wiki/Q205084","display_name":"Computational complexity theory","level":2,"score":0.5409077405929565},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.5220836997032166},{"id":"https://openalex.org/C114466953","wikidata":"https://www.wikidata.org/wiki/Q6034165","display_name":"Initialization","level":2,"score":0.5213507413864136},{"id":"https://openalex.org/C165464430","wikidata":"https://www.wikidata.org/wiki/Q1570441","display_name":"Parameterized complexity","level":2,"score":0.4807702898979187},{"id":"https://openalex.org/C125411270","wikidata":"https://www.wikidata.org/wiki/Q18653","display_name":"Encoding (memory)","level":2,"score":0.4319501519203186},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.42992132902145386},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.0},{"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/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tsp.2014.2314435","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tsp.2014.2314435","pdf_url":null,"source":{"id":"https://openalex.org/S168680287","display_name":"IEEE Transactions on Signal Processing","issn_l":"1053-587X","issn":["1053-587X","1941-0476"],"is_oa":false,"is_in_doaj":false,"is_core":true,"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":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Signal Processing","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":41,"referenced_works":["https://openalex.org/W185881919","https://openalex.org/W1533115413","https://openalex.org/W1535232311","https://openalex.org/W1647219390","https://openalex.org/W1757447384","https://openalex.org/W1964884229","https://openalex.org/W1973672456","https://openalex.org/W1973712217","https://openalex.org/W1985627201","https://openalex.org/W1990436563","https://openalex.org/W2028495395","https://openalex.org/W2042791697","https://openalex.org/W2060896078","https://openalex.org/W2061512797","https://openalex.org/W2069159122","https://openalex.org/W2070175323","https://openalex.org/W2111720680","https://openalex.org/W2123130906","https://openalex.org/W2123677459","https://openalex.org/W2125926280","https://openalex.org/W2127571355","https://openalex.org/W2128765501","https://openalex.org/W2130920659","https://openalex.org/W2131463011","https://openalex.org/W2132161120","https://openalex.org/W2139164285","https://openalex.org/W2140655888","https://openalex.org/W2147776616","https://openalex.org/W2159201958","https://openalex.org/W2160776461","https://openalex.org/W2164200159","https://openalex.org/W2164267613","https://openalex.org/W2169709803","https://openalex.org/W2171899200","https://openalex.org/W2533143950","https://openalex.org/W2535550790","https://openalex.org/W2537790077","https://openalex.org/W4243833160","https://openalex.org/W6661421265","https://openalex.org/W6678601685","https://openalex.org/W6678742034"],"related_works":["https://openalex.org/W2171811389","https://openalex.org/W2095407248","https://openalex.org/W2041837101","https://openalex.org/W1598441350","https://openalex.org/W1539117866","https://openalex.org/W1997714924","https://openalex.org/W2129190845","https://openalex.org/W4389045637","https://openalex.org/W1994209155","https://openalex.org/W1971210268"],"abstract_inverted_index":{"This":[0],"paper":[1],"introduces":[2],"hardware":[3],"architectures":[4,80,133],"for":[5,57,63,121,150,204],"encoding":[6,46,116],"Quasi-Cyclic":[7],"Low-Density":[8],"Parity":[9],"Check":[10],"(QC-LDPC)":[11],"codes.":[12,39],"The":[13,40,78,180],"proposed":[14,79,115,127,140,181],"encoders":[15,142,182],"are":[16,81,85,134,183],"based":[17],"on":[18],"appropriate":[19,100],"factorization":[20],"and":[21,49,87,93,104,131,194],"subsequent":[22],"compression":[23],"of":[24,29,36,54,60,68,95,102,106,138,153,176,192,206],"involved":[25],"matrices":[26],"by":[27,99,197],"means":[28],"a":[30,51,74],"novel":[31],"technique,":[32],"which":[33],"exploits":[34],"features":[35],"recursively-constructed":[37],"QC-LDPC":[38],"particular":[41],"approach":[42],"derives":[43],"to":[44,161,168,185,199,201],"linear":[45],"time":[47],"complexity":[48,149,196],"requires":[50],"constant":[52],"number":[53],"clock":[55],"cycles":[56],"the":[58,65,114,139,174,187],"computation":[59],"parity":[61],"bits":[62],"all":[64],"constructed":[66],"codes":[67,94,124,205],"various":[69],"lengths":[70,97],"that":[71,113],"stem":[72],"from":[73],"common":[75],"base":[76],"matrix.":[77],"flexible,":[82],"as":[83],"they":[84],"parameterized":[86],"can":[88],"support":[89,170],"multiple":[90],"code":[91,151],"rates":[92],"different":[96],"simply":[98],"initialization":[101],"memories":[103],"determination":[105],"data":[107],"bus":[108],"widths.":[109],"Implementation":[110],"results":[111],"show":[112],"technique":[117],"is":[118,166],"more":[119],"efficient":[120],"some":[122],"LDPC":[123],"than":[125],"previously":[126],"solutions.":[128],"Both":[129],"serial":[130,141],"parallel":[132],"proposed.":[135],"Hardware":[136],"instantiations":[137],"demonstrate":[143],"high":[144],"throughput":[145],"with":[146],"low":[147],"area":[148,158,178],"words":[152],"many":[154],"thousand":[155],"bits,":[156],"achieving":[157],"reduction":[159],"compared":[160],"prior":[162],"art.":[163],"Furthermore,":[164],"parallelization":[165],"shown":[167,184],"efficiently":[169],"multi-Gbps":[171],"solutions":[172],"at":[173],"cost":[175],"moderate":[177],"increase.":[179],"outperform":[186],"current":[188],"state-of-the-art":[189],"in":[190],"terms":[191],"throughput-area-ratio":[193],"area-time":[195],"10":[198],"up":[200],"80":[202],"times":[203],"comparable":[207],"error-correction":[208],"strength.":[209]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":3},{"year":2021,"cited_by_count":5},{"year":2020,"cited_by_count":3},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2015,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
