{"id":"https://openalex.org/W3203976247","doi":"https://doi.org/10.1109/tcsi.2021.3114395","title":"A High-Efficiency Segmented Reconfigurable Cyclic Shifter for 5G QC-LDPC Decoder","display_name":"A High-Efficiency Segmented Reconfigurable Cyclic Shifter for 5G QC-LDPC Decoder","publication_year":2021,"publication_date":"2021-10-06","ids":{"openalex":"https://openalex.org/W3203976247","doi":"https://doi.org/10.1109/tcsi.2021.3114395","mag":"3203976247"},"language":"en","primary_location":{"id":"doi:10.1109/tcsi.2021.3114395","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcsi.2021.3114395","pdf_url":null,"source":{"id":"https://openalex.org/S116977442","display_name":"IEEE Transactions on Circuits and Systems I Regular Papers","issn_l":"1549-8328","issn":["1549-8328","1558-0806"],"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 Circuits and Systems I: Regular Papers","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/A5101523208","display_name":"Hing\u2010Mo Lam","orcid":"https://orcid.org/0000-0002-3911-0798"},"institutions":[{"id":"https://openalex.org/I20231570","display_name":"Peking University","ror":"https://ror.org/02v51f717","country_code":"CN","type":"education","lineage":["https://openalex.org/I20231570"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Hing-Mo Lam","raw_affiliation_strings":["School of Electronic and Computer Engineering, Shenzhen Graduate School, Peking University, Shenzhen, China"],"affiliations":[{"raw_affiliation_string":"School of Electronic and Computer Engineering, Shenzhen Graduate School, Peking University, Shenzhen, China","institution_ids":["https://openalex.org/I20231570"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5112634298","display_name":"Silin L\u00fc","orcid":null},"institutions":[{"id":"https://openalex.org/I20231570","display_name":"Peking University","ror":"https://ror.org/02v51f717","country_code":"CN","type":"education","lineage":["https://openalex.org/I20231570"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Silin Lu","raw_affiliation_strings":["School of Electronic and Computer Engineering, Shenzhen Graduate School, Peking University, Shenzhen, China"],"affiliations":[{"raw_affiliation_string":"School of Electronic and Computer Engineering, Shenzhen Graduate School, Peking University, Shenzhen, China","institution_ids":["https://openalex.org/I20231570"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101779912","display_name":"Hezi Qiu","orcid":"https://orcid.org/0000-0002-1726-880X"},"institutions":[{"id":"https://openalex.org/I20231570","display_name":"Peking University","ror":"https://ror.org/02v51f717","country_code":"CN","type":"education","lineage":["https://openalex.org/I20231570"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hezi Qiu","raw_affiliation_strings":["School of Electronic and Computer Engineering, Shenzhen Graduate School, Peking University, Shenzhen, China"],"affiliations":[{"raw_affiliation_string":"School of Electronic and Computer Engineering, Shenzhen Graduate School, Peking University, Shenzhen, China","institution_ids":["https://openalex.org/I20231570"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100402892","display_name":"Min Zhang","orcid":"https://orcid.org/0000-0002-2225-8024"},"institutions":[{"id":"https://openalex.org/I20231570","display_name":"Peking University","ror":"https://ror.org/02v51f717","country_code":"CN","type":"education","lineage":["https://openalex.org/I20231570"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Min Zhang","raw_affiliation_strings":["School of Electronic and Computer Engineering, Shenzhen Graduate School, Peking University, Shenzhen, China"],"affiliations":[{"raw_affiliation_string":"School of Electronic and Computer Engineering, Shenzhen Graduate School, Peking University, Shenzhen, China","institution_ids":["https://openalex.org/I20231570"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5042636120","display_name":"Hailong Jiao","orcid":"https://orcid.org/0000-0002-2815-6168"},"institutions":[{"id":"https://openalex.org/I20231570","display_name":"Peking University","ror":"https://ror.org/02v51f717","country_code":"CN","type":"education","lineage":["https://openalex.org/I20231570"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hailong Jiao","raw_affiliation_strings":["School of Electronic and Computer Engineering, Shenzhen Graduate School, Peking University, Shenzhen, China"],"affiliations":[{"raw_affiliation_string":"School of Electronic and Computer Engineering, Shenzhen Graduate School, Peking University, Shenzhen, China","institution_ids":["https://openalex.org/I20231570"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5021481432","display_name":"Shengdong Zhang","orcid":"https://orcid.org/0000-0002-1815-8661"},"institutions":[{"id":"https://openalex.org/I20231570","display_name":"Peking University","ror":"https://ror.org/02v51f717","country_code":"CN","type":"education","lineage":["https://openalex.org/I20231570"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shengdong Zhang","raw_affiliation_strings":["School of Electronic and Computer Engineering, Shenzhen Graduate School, Peking University, Shenzhen, China"],"affiliations":[{"raw_affiliation_string":"School of Electronic and Computer Engineering, Shenzhen Graduate School, Peking University, Shenzhen, China","institution_ids":["https://openalex.org/I20231570"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5101523208"],"corresponding_institution_ids":["https://openalex.org/I20231570"],"apc_list":null,"apc_paid":null,"fwci":1.8338,"has_fulltext":false,"cited_by_count":15,"citation_normalized_percentile":{"value":0.86025952,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":98},"biblio":{"volume":"69","issue":"1","first_page":"401","last_page":"414"},"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":0.9975000023841858,"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":0.9952999949455261,"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":0.700131893157959},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.6908634901046753},{"id":"https://openalex.org/keywords/soft-decision-decoder","display_name":"Soft-decision decoder","score":0.6801522970199585},{"id":"https://openalex.org/keywords/code-word","display_name":"Code word","score":0.6622676849365234},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5889228582382202},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4368076026439667},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.37130093574523926},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.3302857577800751},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.16558822989463806}],"concepts":[{"id":"https://openalex.org/C67692717","wikidata":"https://www.wikidata.org/wiki/Q187444","display_name":"Low-density parity-check code","level":3,"score":0.700131893157959},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.6908634901046753},{"id":"https://openalex.org/C185588885","wikidata":"https://www.wikidata.org/wiki/Q7553811","display_name":"Soft-decision decoder","level":3,"score":0.6801522970199585},{"id":"https://openalex.org/C153207627","wikidata":"https://www.wikidata.org/wiki/Q863873","display_name":"Code word","level":3,"score":0.6622676849365234},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5889228582382202},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4368076026439667},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.37130093574523926},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.3302857577800751},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.16558822989463806}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tcsi.2021.3114395","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcsi.2021.3114395","pdf_url":null,"source":{"id":"https://openalex.org/S116977442","display_name":"IEEE Transactions on Circuits and Systems I Regular Papers","issn_l":"1549-8328","issn":["1549-8328","1558-0806"],"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 Circuits and Systems I: Regular Papers","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G3428650329","display_name":null,"funder_award_id":"KQJSCX20180323174729052","funder_id":"https://openalex.org/F4320326705","funder_display_name":"Science, Technology and Innovation Commission of Shenzhen Municipality"},{"id":"https://openalex.org/G6781766220","display_name":null,"funder_award_id":"62074005","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320326705","display_name":"Science, Technology and Innovation Commission of Shenzhen Municipality","ror":null}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":22,"referenced_works":["https://openalex.org/W1591884583","https://openalex.org/W1593308028","https://openalex.org/W1977398271","https://openalex.org/W2020593484","https://openalex.org/W2021290382","https://openalex.org/W2058275835","https://openalex.org/W2066091539","https://openalex.org/W2111707265","https://openalex.org/W2112229728","https://openalex.org/W2120106510","https://openalex.org/W2152203581","https://openalex.org/W2334005616","https://openalex.org/W2343627722","https://openalex.org/W2539773434","https://openalex.org/W2778839358","https://openalex.org/W2794322234","https://openalex.org/W3000215236","https://openalex.org/W3032301326","https://openalex.org/W3034882677","https://openalex.org/W3159346380","https://openalex.org/W4254703201","https://openalex.org/W4255970099"],"related_works":["https://openalex.org/W2479327835","https://openalex.org/W4205295586","https://openalex.org/W2110972223","https://openalex.org/W2163036861","https://openalex.org/W2154078079","https://openalex.org/W4244085088","https://openalex.org/W406587413","https://openalex.org/W2141913236","https://openalex.org/W2090054304","https://openalex.org/W3000028951"],"abstract_inverted_index":{"A":[0,86,167],"reconfigurable":[1,22,88,180],"cyclic":[2,23,89,111,181],"shifter":[3,24,90,182,245],"is":[4,13,77,91,128,152,215],"a":[5,9,20,34,36,46,75,110,126,137,165,187],"key":[6],"element":[7],"of":[8,30,51,54,74,103,113,116,120,161,170,199,212,225],"QC-LDPC":[10,38,57,134,139,150,174,228,239,256],"decoder,":[11,140],"which":[12,96],"crucial":[14],"for":[15],"5G":[16,259],"communication":[17],"systems.":[18],"If":[19],"traditional":[21,37,56,227],"can":[25,40,97,108],"only":[26,41,246],"shift":[27,112,122],"one":[28,43],"input":[29,115],"variable":[31],"size":[32],"at":[33,45,164],"time,":[35],"decoder":[39,58,135,151,175,229,240,257],"decode":[42,156],"codeword":[44,76],"time":[47],"as":[48],"well.":[49],"Part":[50],"the":[52,55,64,68,71,79,143,171,177,197,210,223,226,238,242,254,262],"circuitry":[53],"inevitably":[59],"stays":[60],"in":[61,82,93,186,258],"idle":[62],"during":[63],"decoding":[65,201],"process":[66],"if":[67],"length":[69],"(or":[70,159],"lifting":[72],"parameter)":[73],"not":[78],"maximum,":[80],"resulting":[81],"low":[83],"hardware":[84],"efficiency.":[85],"segmented":[87,138,145,149,173,179,244,255],"proposed":[92,129,144,172,178,243],"this":[94],"paper,":[95],"be":[98],"divided":[99],"into":[100],"multiple":[101,157,202],"segments":[102],"different":[104,117,121,162],"sizes.":[105],"Each":[106],"segment":[107],"perform":[109],"an":[114],"sizes":[118],"and":[119],"values":[123],"independently.":[124],"Furthermore,":[125],"methodology":[127],"to":[130,136,154,195,219,234,249,267],"upgrade":[131],"any":[132],"state-of-the-art":[133],"by":[141],"using":[142],"shifter.":[146],"The":[147,204],"upgraded":[148],"able":[153],"parallelly":[155,200],"codewords":[158,214],"inputs)":[160],"lengths":[163],"time.":[166],"test":[168],"chip":[169],"with":[176,241],"has":[183],"been":[184],"fabricated":[185],"0.18-<inline-formula>":[188],"<tex-math":[189],"notation=\"LaTeX\">$\\mu":[190],"\\text{m}$":[191],"</tex-math></inline-formula>":[192],"CMOS":[193],"technology":[194],"demonstrate":[196],"feature":[198],"codewords.":[203],"performance":[205],"analysis":[206],"shows":[207],"that":[208],"when":[209],"number":[211],"small":[213],"increased":[216],"from":[217,231],"0":[218],"100000":[220],"per":[221],"second,":[222],"throughput":[224],"drops":[230,248],"844.80":[232],"Mbps":[233],"4.40":[235],"Mbps,":[236],"while":[237],"slightly":[247],"814.01":[250],"Mbps.":[251],"By":[252],"applying":[253],"base":[260,263],"stations,":[261],"stations":[264],"are":[265],"enabled":[266],"support":[268],"more":[269],"low-traffic":[270],"users.":[271]},"counts_by_year":[{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":6},{"year":2023,"cited_by_count":4},{"year":2022,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
