{"id":"https://openalex.org/W3184494690","doi":"https://doi.org/10.1109/lwc.2021.3099285","title":"Sparse Kronecker-Product Coding for Unsourced Multiple Access","display_name":"Sparse Kronecker-Product Coding for Unsourced Multiple Access","publication_year":2021,"publication_date":"2021-07-26","ids":{"openalex":"https://openalex.org/W3184494690","doi":"https://doi.org/10.1109/lwc.2021.3099285","mag":"3184494690"},"language":"en","primary_location":{"id":"doi:10.1109/lwc.2021.3099285","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lwc.2021.3099285","pdf_url":null,"source":{"id":"https://openalex.org/S2500830676","display_name":"IEEE Wireless Communications Letters","issn_l":"2162-2337","issn":["2162-2337","2162-2345"],"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 Wireless 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/A5002723802","display_name":"Zeyu Han","orcid":"https://orcid.org/0000-0002-3074-3011"},"institutions":[{"id":"https://openalex.org/I24943067","display_name":"Fudan University","ror":"https://ror.org/013q1eq08","country_code":"CN","type":"education","lineage":["https://openalex.org/I24943067"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zeyu Han","raw_affiliation_strings":["Key Laboratory for Information Science of Electromagnetic Waves (MoE), Fudan University, Shanghai, China"],"raw_orcid":"https://orcid.org/0000-0002-3074-3011","affiliations":[{"raw_affiliation_string":"Key Laboratory for Information Science of Electromagnetic Waves (MoE), Fudan University, Shanghai, China","institution_ids":["https://openalex.org/I24943067"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5063946480","display_name":"Xiaojun Yuan","orcid":"https://orcid.org/0000-0002-0433-6535"},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiaojun Yuan","raw_affiliation_strings":["National Key Laboratory of Science and Technology on Communications, University of Electronic Science and Technology of China, Chengdu, China"],"raw_orcid":"https://orcid.org/0000-0002-0433-6535","affiliations":[{"raw_affiliation_string":"National Key Laboratory of Science and Technology on Communications, University of Electronic Science and Technology of China, Chengdu, China","institution_ids":["https://openalex.org/I150229711"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5057657686","display_name":"Chongbin Xu","orcid":"https://orcid.org/0000-0003-0808-8572"},"institutions":[{"id":"https://openalex.org/I24943067","display_name":"Fudan University","ror":"https://ror.org/013q1eq08","country_code":"CN","type":"education","lineage":["https://openalex.org/I24943067"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Chongbin Xu","raw_affiliation_strings":["Key Laboratory for Information Science of Electromagnetic Waves (MoE), Fudan University, Shanghai, China"],"raw_orcid":"https://orcid.org/0000-0003-0808-8572","affiliations":[{"raw_affiliation_string":"Key Laboratory for Information Science of Electromagnetic Waves (MoE), Fudan University, Shanghai, China","institution_ids":["https://openalex.org/I24943067"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5021941839","display_name":"Shuchao Jiang","orcid":null},"institutions":[{"id":"https://openalex.org/I24943067","display_name":"Fudan University","ror":"https://ror.org/013q1eq08","country_code":"CN","type":"education","lineage":["https://openalex.org/I24943067"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shuchao Jiang","raw_affiliation_strings":["Key Laboratory for Information Science of Electromagnetic Waves (MoE), Fudan University, Shanghai, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Key Laboratory for Information Science of Electromagnetic Waves (MoE), Fudan University, Shanghai, China","institution_ids":["https://openalex.org/I24943067"]}]},{"author_position":"last","author":{"id":null,"display_name":"Xin Wang","orcid":"https://orcid.org/0000-0003-2292-3845"},"institutions":[{"id":"https://openalex.org/I24943067","display_name":"Fudan University","ror":"https://ror.org/013q1eq08","country_code":"CN","type":"education","lineage":["https://openalex.org/I24943067"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xin Wang","raw_affiliation_strings":["Key Laboratory for Information Science of Electromagnetic Waves (MoE), Fudan University, Shanghai, China"],"raw_orcid":"https://orcid.org/0000-0003-2292-3845","affiliations":[{"raw_affiliation_string":"Key Laboratory for Information Science of Electromagnetic Waves (MoE), Fudan University, Shanghai, China","institution_ids":["https://openalex.org/I24943067"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":2.4083,"has_fulltext":false,"cited_by_count":41,"citation_normalized_percentile":{"value":0.89250542,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":99},"biblio":{"volume":"10","issue":"10","first_page":"2274","last_page":"2278"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11458","display_name":"Advanced Wireless Communication Technologies","score":0.9998999834060669,"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"}},"topics":[{"id":"https://openalex.org/T11458","display_name":"Advanced Wireless Communication Technologies","score":0.9998999834060669,"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":0.9997000098228455,"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":0.9995999932289124,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.7719054222106934},{"id":"https://openalex.org/keywords/kronecker-product","display_name":"Kronecker product","score":0.7696949243545532},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6902094483375549},{"id":"https://openalex.org/keywords/matrix-decomposition","display_name":"Matrix decomposition","score":0.6182597279548645},{"id":"https://openalex.org/keywords/kronecker-delta","display_name":"Kronecker delta","score":0.5316931009292603},{"id":"https://openalex.org/keywords/redundancy","display_name":"Redundancy (engineering)","score":0.5250177979469299},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.47359779477119446},{"id":"https://openalex.org/keywords/coding","display_name":"Coding (social sciences)","score":0.4568920135498047},{"id":"https://openalex.org/keywords/error-detection-and-correction","display_name":"Error detection and correction","score":0.45285868644714355},{"id":"https://openalex.org/keywords/sparse-matrix","display_name":"Sparse matrix","score":0.4476116895675659},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.3941378891468048},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.23807501792907715}],"concepts":[{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.7719054222106934},{"id":"https://openalex.org/C46030957","wikidata":"https://www.wikidata.org/wiki/Q1238125","display_name":"Kronecker product","level":3,"score":0.7696949243545532},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6902094483375549},{"id":"https://openalex.org/C42355184","wikidata":"https://www.wikidata.org/wiki/Q1361088","display_name":"Matrix decomposition","level":3,"score":0.6182597279548645},{"id":"https://openalex.org/C39482219","wikidata":"https://www.wikidata.org/wiki/Q192826","display_name":"Kronecker delta","level":2,"score":0.5316931009292603},{"id":"https://openalex.org/C152124472","wikidata":"https://www.wikidata.org/wiki/Q1204361","display_name":"Redundancy (engineering)","level":2,"score":0.5250177979469299},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.47359779477119446},{"id":"https://openalex.org/C179518139","wikidata":"https://www.wikidata.org/wiki/Q5140297","display_name":"Coding (social sciences)","level":2,"score":0.4568920135498047},{"id":"https://openalex.org/C103088060","wikidata":"https://www.wikidata.org/wiki/Q1062839","display_name":"Error detection and correction","level":2,"score":0.45285868644714355},{"id":"https://openalex.org/C56372850","wikidata":"https://www.wikidata.org/wiki/Q1050404","display_name":"Sparse matrix","level":3,"score":0.4476116895675659},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.3941378891468048},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.23807501792907715},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0},{"id":"https://openalex.org/C163716315","wikidata":"https://www.wikidata.org/wiki/Q901177","display_name":"Gaussian","level":2,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"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/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"id":"https://openalex.org/C158693339","wikidata":"https://www.wikidata.org/wiki/Q190524","display_name":"Eigenvalues and eigenvectors","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/lwc.2021.3099285","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lwc.2021.3099285","pdf_url":null,"source":{"id":"https://openalex.org/S2500830676","display_name":"IEEE Wireless Communications Letters","issn_l":"2162-2337","issn":["2162-2337","2162-2345"],"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 Wireless Communications Letters","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G238609378","display_name":"\u9762\u5411\u672a\u6765\u7269\u8054\u7f51\u8d85\u6d77\u91cf\u8bbe\u5907\u901a\u4fe1\u7684\u65b0\u578b\u514d\u6388\u6743\u975e\u6b63\u4ea4\u591a\u5740\u63a5 \u5165\u7b56\u7565\u7814\u7a76","funder_award_id":"20ZR1407200","funder_id":"https://openalex.org/F4320309612","funder_display_name":"Natural Science Foundation of Shanghai"},{"id":"https://openalex.org/G3738287161","display_name":null,"funder_award_id":"2018YFB1801105","funder_id":"https://openalex.org/F4320335777","funder_display_name":"National Key Research and Development Program of China"},{"id":"https://openalex.org/G6641052412","display_name":"\u9762\u5411\u5927\u89c4\u6a21\u52a8\u6001\u7f51\u7edc\u7684\u53ca\u65f6\u53ef\u9760\u65e0\u7ebf\u901a\u4fe1\u7406\u8bba\u4e0e\u65b9\u6cd5\u7814\u7a76","funder_award_id":"62071126","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320309612","display_name":"Natural Science Foundation of Shanghai","ror":null},{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320335777","display_name":"National Key Research and Development Program of China","ror":null}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":23,"referenced_works":["https://openalex.org/W1510028821","https://openalex.org/W1562979145","https://openalex.org/W2042519026","https://openalex.org/W2045407304","https://openalex.org/W2111898578","https://openalex.org/W2137813581","https://openalex.org/W2344487751","https://openalex.org/W2742359230","https://openalex.org/W2743723736","https://openalex.org/W2786677024","https://openalex.org/W2883289908","https://openalex.org/W2909242232","https://openalex.org/W2950513899","https://openalex.org/W2975261649","https://openalex.org/W2983008406","https://openalex.org/W3010242058","https://openalex.org/W3015801342","https://openalex.org/W3034927594","https://openalex.org/W3045817796","https://openalex.org/W3089248281","https://openalex.org/W3092103098","https://openalex.org/W3184494690","https://openalex.org/W4394660149"],"related_works":["https://openalex.org/W123417539","https://openalex.org/W4233239985","https://openalex.org/W2079407403","https://openalex.org/W2060299328","https://openalex.org/W2117336295","https://openalex.org/W2073634779","https://openalex.org/W3102722572","https://openalex.org/W2090103374","https://openalex.org/W1564288589","https://openalex.org/W577870507"],"abstract_inverted_index":{"In":[0],"this":[1],"letter,":[2],"a":[3,109],"sparse":[4,35,70],"Kronecker-product":[5],"(SKP)":[6],"coding":[7,106],"scheme":[8,97],"is":[9,22,50,85,127],"proposed":[10,96],"for":[11,56,67,88],"unsourced":[12],"multiple":[13],"access.":[14],"Specifically,":[15],"the":[16,25,37,44,57,60,68,73,95,99,104,116,122],"data":[17],"of":[18,28,53,59,111,119,124],"each":[19],"active":[20,125],"user":[21],"encoded":[23],"as":[24],"Kronecker":[26,61],"product":[27,62],"two":[29],"component":[30,69],"codewords":[31],"with":[32],"one":[33],"being":[34,39],"and":[36,63,72,102],"other":[38],"forward-error-correction":[40],"(FEC)":[41],"coded.":[42],"At":[43],"receiver,":[45],"an":[46],"iterative":[47],"decoding":[48,66],"algorithm":[49],"developed,":[51],"consisting":[52],"matrix":[54],"factorization":[55],"decomposition":[58],"soft-in":[64],"soft-out":[65],"code":[71,117],"FEC":[74],"code.":[75],"The":[76],"cyclic":[77],"redundancy":[78],"check":[79],"(CRC)":[80],"aided":[81],"interference":[82],"cancelation":[83],"technique":[84],"further":[86],"incorporated":[87],"performance":[89],"improvement.":[90],"Numerical":[91],"results":[92],"show":[93],"that":[94],"outperforms":[98],"state-of-the-art":[100],"counterparts,":[101],"approaches":[103],"random":[105],"bound":[107],"within":[108],"gap":[110],"only":[112],"0.1":[113],"dB":[114],"at":[115],"length":[118],"30000":[120],"when":[121],"number":[123],"users":[126],"less":[128],"than":[129],"75.":[130]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":10},{"year":2024,"cited_by_count":7},{"year":2023,"cited_by_count":10},{"year":2022,"cited_by_count":10},{"year":2021,"cited_by_count":3}],"updated_date":"2026-07-15T18:14:33.161393","created_date":"2025-10-10T00:00:00"}