{"id":"https://openalex.org/W3009064405","doi":"https://doi.org/10.1109/globecom38437.2019.9013874","title":"Efficient LDLC Decoder Design from the Lattice Viewpoint","display_name":"Efficient LDLC Decoder Design from the Lattice Viewpoint","publication_year":2019,"publication_date":"2019-12-01","ids":{"openalex":"https://openalex.org/W3009064405","doi":"https://doi.org/10.1109/globecom38437.2019.9013874","mag":"3009064405"},"language":"en","primary_location":{"id":"doi:10.1109/globecom38437.2019.9013874","is_oa":false,"landing_page_url":"https://doi.org/10.1109/globecom38437.2019.9013874","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2019 IEEE Global Communications Conference (GLOBECOM)","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/A5086752635","display_name":"Xuebo Wang","orcid":"https://orcid.org/0000-0001-5552-1581"},"institutions":[{"id":"https://openalex.org/I200769079","display_name":"Hong Kong University of Science and Technology","ror":"https://ror.org/00q4vv597","country_code":"HK","type":"education","lineage":["https://openalex.org/I200769079"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Xuebo Wang","raw_affiliation_strings":["Department of Electronic and Computer Engineering, Hong Kong University of Science and Technology, Hong Kong"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electronic and Computer Engineering, Hong Kong University of Science and Technology, Hong Kong","institution_ids":["https://openalex.org/I200769079"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5065074102","display_name":"Wai Ho Mow","orcid":"https://orcid.org/0000-0003-1804-0476"},"institutions":[{"id":"https://openalex.org/I200769079","display_name":"Hong Kong University of Science and Technology","ror":"https://ror.org/00q4vv597","country_code":"HK","type":"education","lineage":["https://openalex.org/I200769079"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Wai Ho Mow","raw_affiliation_strings":["Department of Electronic and Computer Engineering, Hong Kong University of Science and Technology, Hong Kong"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electronic and Computer Engineering, Hong Kong University of Science and Technology, Hong Kong","institution_ids":["https://openalex.org/I200769079"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I200769079"],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":"abs 1806 5524","issue":null,"first_page":"1","last_page":"6"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10796","display_name":"Cooperative Communication and Network Coding","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/T10796","display_name":"Cooperative Communication and Network Coding","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/T10964","display_name":"Wireless Communication Security Techniques","score":0.9990000128746033,"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/T11321","display_name":"Error Correcting Code Techniques","score":0.996399998664856,"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/decoding-methods","display_name":"Decoding methods","score":0.794343113899231},{"id":"https://openalex.org/keywords/additive-white-gaussian-noise","display_name":"Additive white Gaussian noise","score":0.7063166499137878},{"id":"https://openalex.org/keywords/gaussian","display_name":"Gaussian","score":0.6806493997573853},{"id":"https://openalex.org/keywords/soft-decision-decoder","display_name":"Soft-decision decoder","score":0.6718766689300537},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.583754301071167},{"id":"https://openalex.org/keywords/lattice","display_name":"Lattice (music)","score":0.5682805776596069},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5424017310142517},{"id":"https://openalex.org/keywords/node","display_name":"Node (physics)","score":0.44180071353912354},{"id":"https://openalex.org/keywords/variable","display_name":"Variable (mathematics)","score":0.4240914583206177},{"id":"https://openalex.org/keywords/exponential-function","display_name":"Exponential function","score":0.41572004556655884},{"id":"https://openalex.org/keywords/code","display_name":"Code (set theory)","score":0.4108703136444092},{"id":"https://openalex.org/keywords/topology","display_name":"Topology (electrical circuits)","score":0.35355111956596375},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.33888328075408936},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.3270416855812073},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.3213788866996765},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.1585504710674286},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.1462283730506897}],"concepts":[{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.794343113899231},{"id":"https://openalex.org/C169334058","wikidata":"https://www.wikidata.org/wiki/Q353292","display_name":"Additive white Gaussian noise","level":3,"score":0.7063166499137878},{"id":"https://openalex.org/C163716315","wikidata":"https://www.wikidata.org/wiki/Q901177","display_name":"Gaussian","level":2,"score":0.6806493997573853},{"id":"https://openalex.org/C185588885","wikidata":"https://www.wikidata.org/wiki/Q7553811","display_name":"Soft-decision decoder","level":3,"score":0.6718766689300537},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.583754301071167},{"id":"https://openalex.org/C2781204021","wikidata":"https://www.wikidata.org/wiki/Q6497091","display_name":"Lattice (music)","level":2,"score":0.5682805776596069},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5424017310142517},{"id":"https://openalex.org/C62611344","wikidata":"https://www.wikidata.org/wiki/Q1062658","display_name":"Node (physics)","level":2,"score":0.44180071353912354},{"id":"https://openalex.org/C182365436","wikidata":"https://www.wikidata.org/wiki/Q50701","display_name":"Variable (mathematics)","level":2,"score":0.4240914583206177},{"id":"https://openalex.org/C151376022","wikidata":"https://www.wikidata.org/wiki/Q168698","display_name":"Exponential function","level":2,"score":0.41572004556655884},{"id":"https://openalex.org/C2776760102","wikidata":"https://www.wikidata.org/wiki/Q5139990","display_name":"Code (set theory)","level":3,"score":0.4108703136444092},{"id":"https://openalex.org/C184720557","wikidata":"https://www.wikidata.org/wiki/Q7825049","display_name":"Topology (electrical circuits)","level":2,"score":0.35355111956596375},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.33888328075408936},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.3270416855812073},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.3213788866996765},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.1585504710674286},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.1462283730506897},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"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/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.0},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0},{"id":"https://openalex.org/C66938386","wikidata":"https://www.wikidata.org/wiki/Q633538","display_name":"Structural engineering","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/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1109/globecom38437.2019.9013874","is_oa":false,"landing_page_url":"https://doi.org/10.1109/globecom38437.2019.9013874","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2019 IEEE Global Communications Conference (GLOBECOM)","raw_type":"proceedings-article"},{"id":"pmh:oai:repository.hkust.edu.hk:1783.1-101998","is_oa":false,"landing_page_url":"http://repository.hkust.edu.hk/ir/Record/1783.1-101998","pdf_url":null,"source":{"id":"https://openalex.org/S4306401796","display_name":"Rare & Special e-Zone (The Hong Kong University of Science and Technology)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I200769079","host_organization_name":"Hong Kong University of Science and Technology","host_organization_lineage":["https://openalex.org/I200769079"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Conference paper"},{"id":"pmh:oai:repository.ust.hk:1783.1-101998","is_oa":false,"landing_page_url":"http://lbdiscover.ust.hk/uresolver?url_ver=Z39.88-2004&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rfr_id=info:sid/HKUST:SPI&rft.genre=article&rft.issn=&rft.volume=&rft.issue=&rft.date=2020&rft.spage=&rft.aulast=Wang&rft.aufirst=Xuebo&rft.atitle=Efficient+LDLC+Decoder+Design+from+the+Lattice+Viewpoint&rft.title=","pdf_url":null,"source":{"id":"https://openalex.org/S4306401796","display_name":"Rare & Special e-Zone (The Hong Kong University of Science and Technology)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I200769079","host_organization_name":"Hong Kong University of Science and Technology","host_organization_lineage":["https://openalex.org/I200769079"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Conference paper"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":12,"referenced_works":["https://openalex.org/W2000183895","https://openalex.org/W2026506266","https://openalex.org/W2129983244","https://openalex.org/W2138577627","https://openalex.org/W2140940105","https://openalex.org/W2145487138","https://openalex.org/W2160973043","https://openalex.org/W2215747114","https://openalex.org/W2506896688","https://openalex.org/W2808314775","https://openalex.org/W2964101532","https://openalex.org/W6752261185"],"related_works":["https://openalex.org/W2154078079","https://openalex.org/W4244085088","https://openalex.org/W406587413","https://openalex.org/W2141913236","https://openalex.org/W2889372359","https://openalex.org/W2148484519","https://openalex.org/W2590897469","https://openalex.org/W2391909979","https://openalex.org/W1967516765","https://openalex.org/W2034623411"],"abstract_inverted_index":{"Low":[0],"density":[1,34],"lattice":[2,86],"codes":[3],"(LDLCs)":[4],"have":[5],"been":[6],"shown":[7],"to":[8],"approach":[9],"the":[10,48,52,71,85,97,105,116,126,130,135,141],"AWGN":[11],"channel":[12],"capacity":[13],"and":[14,29,146],"can":[15,119],"be":[16],"decoded":[17],"by":[18,39],"a":[19],"message":[20],"passing":[21],"decoder.":[22,132],"The":[23,101],"messages":[24,59],"passed":[25],"between":[26],"check":[27],"nodes":[28,31],"variable":[30,57,98],"are":[32,37],"probability":[33],"functions,":[35],"which":[36,88],"approximated":[38],"Gaussian":[40,53,63,93],"mixtures":[41,54],"in":[42,47,66,70,110],"existing":[43],"LDLC":[44,72,80],"decoders.":[45],"However,":[46],"best-known":[49],"M-Gaussian":[50,131],"decoder,":[51],"for":[55,95,104],"approximating":[56,96],"node":[58,99],"still":[60],"contain":[61],"unnecessary":[62],"components,":[64],"resulting":[65],"exponential":[67],"decoding":[68,102],"complexity":[69,103,122],"degree":[73],"d.":[74,111],"In":[75,133],"this":[76],"paper,":[77],"an":[78],"efficient":[79],"decoder":[81,107,118],"is":[82,108,138,144,148],"proposed":[83,106,117],"from":[84],"viewpoint,":[87],"only":[89],"finds":[90],"out":[91],"important":[92],"components":[94],"messages.":[100],"linear":[109],"Numerical":[112],"results":[113],"show":[114],"that":[115],"achieve":[120],"significant":[121],"saving":[123,137],"without":[124],"degrading":[125],"performance":[127],"compared":[128],"with":[129],"particular,":[134],"runtime":[136],"75.3%":[139],"when":[140],"code":[142],"length":[143],"10000":[145],"d":[147],"7.":[149]},"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":1}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}
