{"id":"https://openalex.org/W4389474267","doi":"https://doi.org/10.1109/lcomm.2023.3341081","title":"Optimized Non-Surjective FAIDs for 5G LDPC Codes With Learnable Quantization","display_name":"Optimized Non-Surjective FAIDs for 5G LDPC Codes With Learnable Quantization","publication_year":2023,"publication_date":"2023-12-08","ids":{"openalex":"https://openalex.org/W4389474267","doi":"https://doi.org/10.1109/lcomm.2023.3341081"},"language":"en","primary_location":{"id":"doi:10.1109/lcomm.2023.3341081","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lcomm.2023.3341081","pdf_url":null,"source":{"id":"https://openalex.org/S147316732","display_name":"IEEE Communications Letters","issn_l":"1089-7798","issn":["1089-7798","1558-2558","2373-7891"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310316002","host_organization_name":"IEEE Communications Society","host_organization_lineage":["https://openalex.org/P4310316002","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Communications Society","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 Communications Letters","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/A5044827364","display_name":"Yanchen Lyu","orcid":"https://orcid.org/0009-0005-0465-0638"},"institutions":[{"id":"https://openalex.org/I76569877","display_name":"Southeast University","ror":"https://ror.org/04ct4d772","country_code":"CN","type":"education","lineage":["https://openalex.org/I76569877"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Yanchen Lyu","raw_affiliation_strings":["National Mobile Communications Research Laboratory, Southeast University, Nanjing, China"],"raw_orcid":"https://orcid.org/0009-0005-0465-0638","affiliations":[{"raw_affiliation_string":"National Mobile Communications Research Laboratory, Southeast University, Nanjing, China","institution_ids":["https://openalex.org/I76569877"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102006606","display_name":"Ming Jiang","orcid":"https://orcid.org/0000-0001-9952-6990"},"institutions":[{"id":"https://openalex.org/I4210155350","display_name":"Purple Mountain Laboratories","ror":"https://ror.org/04zcbk583","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210155350"]},{"id":"https://openalex.org/I76569877","display_name":"Southeast University","ror":"https://ror.org/04ct4d772","country_code":"CN","type":"education","lineage":["https://openalex.org/I76569877"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ming Jiang","raw_affiliation_strings":["National Mobile Communications Research Laboratory, Southeast University, Nanjing, China","Purple Mountain Laboratories, Nanjing, China"],"raw_orcid":"https://orcid.org/0000-0001-9952-6990","affiliations":[{"raw_affiliation_string":"National Mobile Communications Research Laboratory, Southeast University, Nanjing, China","institution_ids":["https://openalex.org/I76569877"]},{"raw_affiliation_string":"Purple Mountain Laboratories, Nanjing, China","institution_ids":["https://openalex.org/I4210155350"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100642325","display_name":"Yifan Zhang","orcid":"https://orcid.org/0009-0004-3243-4599"},"institutions":[{"id":"https://openalex.org/I76569877","display_name":"Southeast University","ror":"https://ror.org/04ct4d772","country_code":"CN","type":"education","lineage":["https://openalex.org/I76569877"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yifan Zhang","raw_affiliation_strings":["National Mobile Communications Research Laboratory, Southeast University, Nanjing, China"],"raw_orcid":"https://orcid.org/0009-0004-3243-4599","affiliations":[{"raw_affiliation_string":"National Mobile Communications Research Laboratory, Southeast University, Nanjing, China","institution_ids":["https://openalex.org/I76569877"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5036568860","display_name":"Chunming Zhao","orcid":"https://orcid.org/0000-0002-2624-7322"},"institutions":[{"id":"https://openalex.org/I4210155350","display_name":"Purple Mountain Laboratories","ror":"https://ror.org/04zcbk583","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210155350"]},{"id":"https://openalex.org/I76569877","display_name":"Southeast University","ror":"https://ror.org/04ct4d772","country_code":"CN","type":"education","lineage":["https://openalex.org/I76569877"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Chunming Zhao","raw_affiliation_strings":["National Mobile Communications Research Laboratory, Southeast University, Nanjing, China","Purple Mountain Laboratories, Nanjing, China"],"raw_orcid":"https://orcid.org/0000-0002-2624-7322","affiliations":[{"raw_affiliation_string":"National Mobile Communications Research Laboratory, Southeast University, Nanjing, China","institution_ids":["https://openalex.org/I76569877"]},{"raw_affiliation_string":"Purple Mountain Laboratories, Nanjing, China","institution_ids":["https://openalex.org/I4210155350"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5015053416","display_name":"Nan Hu","orcid":"https://orcid.org/0009-0005-7221-7748"},"institutions":[{"id":"https://openalex.org/I180662265","display_name":"China Mobile (China)","ror":"https://ror.org/05gftfe97","country_code":"CN","type":"company","lineage":["https://openalex.org/I180662265"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Nan Hu","raw_affiliation_strings":["Institute of Wireless and Terminal Technology, China Mobile Research Institute, Beijing, China"],"raw_orcid":"https://orcid.org/0009-0005-7221-7748","affiliations":[{"raw_affiliation_string":"Institute of Wireless and Terminal Technology, China Mobile Research Institute, Beijing, China","institution_ids":["https://openalex.org/I180662265"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100554609","display_name":"Xiaodong Xu","orcid":null},"institutions":[{"id":"https://openalex.org/I180662265","display_name":"China Mobile (China)","ror":"https://ror.org/05gftfe97","country_code":"CN","type":"company","lineage":["https://openalex.org/I180662265"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiaodong Xu","raw_affiliation_strings":["Institute of Wireless and Terminal Technology, China Mobile Research Institute, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Wireless and Terminal Technology, China Mobile Research Institute, Beijing, China","institution_ids":["https://openalex.org/I180662265"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5044827364"],"corresponding_institution_ids":["https://openalex.org/I76569877"],"apc_list":null,"apc_paid":null,"fwci":0.9838,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.78089176,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":95,"max":97},"biblio":{"volume":"28","issue":"2","first_page":"253","last_page":"257"},"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":0.9988999962806702,"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/T12131","display_name":"Wireless Signal Modulation Classification","score":0.986299991607666,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"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":0.8370402455329895},{"id":"https://openalex.org/keywords/quantization","display_name":"Quantization (signal processing)","score":0.6801245212554932},{"id":"https://openalex.org/keywords/additive-white-gaussian-noise","display_name":"Additive white Gaussian noise","score":0.5985063314437866},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5823808312416077},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.5539335012435913},{"id":"https://openalex.org/keywords/encoder","display_name":"Encoder","score":0.5256953239440918},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5020391941070557},{"id":"https://openalex.org/keywords/artificial-neural-network","display_name":"Artificial neural network","score":0.48009493947029114},{"id":"https://openalex.org/keywords/softmax-function","display_name":"Softmax function","score":0.4210489094257355},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.4050511121749878},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.32975101470947266},{"id":"https://openalex.org/keywords/white-noise","display_name":"White noise","score":0.329711377620697},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.15438219904899597},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.08795309066772461}],"concepts":[{"id":"https://openalex.org/C67692717","wikidata":"https://www.wikidata.org/wiki/Q187444","display_name":"Low-density parity-check code","level":3,"score":0.8370402455329895},{"id":"https://openalex.org/C28855332","wikidata":"https://www.wikidata.org/wiki/Q198099","display_name":"Quantization (signal processing)","level":2,"score":0.6801245212554932},{"id":"https://openalex.org/C169334058","wikidata":"https://www.wikidata.org/wiki/Q353292","display_name":"Additive white Gaussian noise","level":3,"score":0.5985063314437866},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5823808312416077},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.5539335012435913},{"id":"https://openalex.org/C118505674","wikidata":"https://www.wikidata.org/wiki/Q42586063","display_name":"Encoder","level":2,"score":0.5256953239440918},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5020391941070557},{"id":"https://openalex.org/C50644808","wikidata":"https://www.wikidata.org/wiki/Q192776","display_name":"Artificial neural network","level":2,"score":0.48009493947029114},{"id":"https://openalex.org/C188441871","wikidata":"https://www.wikidata.org/wiki/Q7554146","display_name":"Softmax function","level":3,"score":0.4210489094257355},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.4050511121749878},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.32975101470947266},{"id":"https://openalex.org/C112633086","wikidata":"https://www.wikidata.org/wiki/Q381287","display_name":"White noise","level":2,"score":0.329711377620697},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.15438219904899597},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.08795309066772461},{"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:10.1109/lcomm.2023.3341081","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lcomm.2023.3341081","pdf_url":null,"source":{"id":"https://openalex.org/S147316732","display_name":"IEEE Communications Letters","issn_l":"1089-7798","issn":["1089-7798","1558-2558","2373-7891"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310316002","host_organization_name":"IEEE Communications Society","host_organization_lineage":["https://openalex.org/P4310316002","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Communications Society","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 Communications Letters","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G459341699","display_name":null,"funder_award_id":"2020YFB1807200","funder_id":"https://openalex.org/F4320335777","funder_display_name":"National Key Research and Development Program of China"},{"id":"https://openalex.org/G4599555678","display_name":null,"funder_award_id":"BK20192002","funder_id":"https://openalex.org/F4320334982","funder_display_name":"Basic Research Program of Jiangsu Province"}],"funders":[{"id":"https://openalex.org/F4320329515","display_name":"China Mobile Research Institute","ror":null},{"id":"https://openalex.org/F4320334982","display_name":"Basic Research Program of Jiangsu Province","ror":null},{"id":"https://openalex.org/F4320335777","display_name":"National Key Research and Development Program of China","ror":null}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":24,"referenced_works":["https://openalex.org/W1516272671","https://openalex.org/W2074196758","https://openalex.org/W2079450008","https://openalex.org/W2086266810","https://openalex.org/W2098934168","https://openalex.org/W2127370988","https://openalex.org/W2155963493","https://openalex.org/W2163400548","https://openalex.org/W2242818861","https://openalex.org/W2503536604","https://openalex.org/W2510335549","https://openalex.org/W2893753837","https://openalex.org/W2975940930","https://openalex.org/W3009105391","https://openalex.org/W3015312512","https://openalex.org/W3105745334","https://openalex.org/W3171796833","https://openalex.org/W3183366730","https://openalex.org/W3213605370","https://openalex.org/W4296079418","https://openalex.org/W4297801963","https://openalex.org/W4312263904","https://openalex.org/W6638670064","https://openalex.org/W6690026940"],"related_works":["https://openalex.org/W3107204728","https://openalex.org/W4287591324","https://openalex.org/W4289655494","https://openalex.org/W1984351496","https://openalex.org/W2171154110","https://openalex.org/W2169741682","https://openalex.org/W2886957319","https://openalex.org/W1974392290","https://openalex.org/W3103566292","https://openalex.org/W1607924090"],"abstract_inverted_index":{"This":[0],"letter":[1],"proposes":[2],"a":[3],"novel":[4],"approach":[5],"for":[6,15,121],"designing":[7],"non-surjective":[8],"(NS)":[9],"finite":[10],"alphabet":[11],"iterative":[12],"decoders":[13,100],"(FAIDs)":[14],"quasi-cyclic":[16],"low-density":[17],"parity-check":[18],"(LDPC)":[19],"codes,":[20],"especially":[21],"5G":[22,116],"LDPC":[23,117],"codes.":[24],"We":[25],"employ":[26],"recurrent":[27],"quantized":[28,54],"neural":[29,96,107],"networks":[30],"to":[31,82,105,115],"optimize":[32],"the":[33,39,44,49,53,66,73,84,95,125,135],"look-up":[34],"tables":[35],"used":[36],"in":[37,72,94,138],"NS-FAIDs,":[38],"design":[40],"of":[41,46,51,69,88,140],"which":[42],"is":[43],"kernel":[45],"FAIDs.":[47],"During":[48],"optimization":[50],"LUTs,":[52],"message":[55],"alphabets":[56],"and":[57],"quantization":[58,70,89,123],"thresholds":[59,71],"are":[60],"jointly":[61],"designed.":[62],"To":[63],"cope":[64],"with":[65,119],"untrainable":[67],"problem":[68],"existing":[74,106],"neural-network-based":[75],"linear":[76,109],"FAIDs,":[77,110],"we":[78],"use":[79],"softmax":[80],"distribution":[81,87],"soften":[83],"implied":[85],"one-hot":[86],"thresholds,":[90],"making":[91,111],"it":[92],"trainable":[93],"network.":[97],"The":[98],"proposed":[99],"offer":[101],"enhanced":[102],"universality":[103],"compared":[104],"network-based":[108],"them":[112],"directly":[113],"applicable":[114],"codes":[118],"support":[120],"2-bit":[122],"over":[124],"additive":[126],"white":[127],"Gaussian":[128],"noise":[129],"channel.":[130],"Additionally,":[131],"they":[132],"significantly":[133],"outperform":[134],"original":[136],"NS-FAID":[137],"terms":[139],"performance.":[141]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":3}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
