{"id":"https://openalex.org/W2883289908","doi":"https://doi.org/10.1109/twc.2019.2915955","title":"Sparsity Learning-Based Multiuser Detection in Grant-Free Massive-Device Multiple Access","display_name":"Sparsity Learning-Based Multiuser Detection in Grant-Free Massive-Device Multiple Access","publication_year":2019,"publication_date":"2019-05-16","ids":{"openalex":"https://openalex.org/W2883289908","doi":"https://doi.org/10.1109/twc.2019.2915955","mag":"2883289908"},"language":"en","primary_location":{"id":"doi:10.1109/twc.2019.2915955","is_oa":false,"landing_page_url":"https://doi.org/10.1109/twc.2019.2915955","pdf_url":null,"source":{"id":"https://openalex.org/S63459445","display_name":"IEEE Transactions on Wireless Communications","issn_l":"1536-1276","issn":["1536-1276","1558-2248"],"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 Wireless Communications","raw_type":"journal-article"},"type":"article","indexed_in":["arxiv","crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://arxiv.org/pdf/1807.10911","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5011615398","display_name":"Tian Ding","orcid":"https://orcid.org/0000-0002-9383-8405"},"institutions":[{"id":"https://openalex.org/I177725633","display_name":"Chinese University of Hong Kong","ror":"https://ror.org/00t33hh48","country_code":"HK","type":"education","lineage":["https://openalex.org/I177725633"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Tian Ding","raw_affiliation_strings":["Department of Information Engineering, The Chinese University of Hong Kong, Hong Kong"],"raw_orcid":"https://orcid.org/0000-0002-9383-8405","affiliations":[{"raw_affiliation_string":"Department of Information Engineering, The Chinese University of Hong Kong, Hong Kong","institution_ids":["https://openalex.org/I177725633"]}]},{"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":["Center for Intelligent Networking and Communications (CINC), University of Electronic Science and Technology of China, Chengdu, China"],"raw_orcid":"https://orcid.org/0000-0002-0433-6535","affiliations":[{"raw_affiliation_string":"Center for Intelligent Networking and Communications (CINC), University of Electronic Science and Technology of China, Chengdu, China","institution_ids":["https://openalex.org/I150229711"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5019164720","display_name":"Soung Chang Liew","orcid":"https://orcid.org/0000-0001-7055-6483"},"institutions":[{"id":"https://openalex.org/I177725633","display_name":"Chinese University of Hong Kong","ror":"https://ror.org/00t33hh48","country_code":"HK","type":"education","lineage":["https://openalex.org/I177725633"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Soung Chang Liew","raw_affiliation_strings":["Department of Information Engineering, The Chinese University of Hong Kong, Hong Kong"],"raw_orcid":"https://orcid.org/0000-0001-7055-6483","affiliations":[{"raw_affiliation_string":"Department of Information Engineering, The Chinese University of Hong Kong, Hong Kong","institution_ids":["https://openalex.org/I177725633"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":13.1244,"has_fulltext":false,"cited_by_count":117,"citation_normalized_percentile":{"value":0.99681031,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":98,"max":100},"biblio":{"volume":"18","issue":"7","first_page":"3569","last_page":"3582"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10500","display_name":"Sparse and Compressive Sensing Techniques","score":0.9994999766349792,"subfield":{"id":"https://openalex.org/subfields/2206","display_name":"Computational Mechanics"},"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/T10500","display_name":"Sparse and Compressive Sensing Techniques","score":0.9994999766349792,"subfield":{"id":"https://openalex.org/subfields/2206","display_name":"Computational Mechanics"},"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/T11458","display_name":"Advanced Wireless Communication Technologies","score":0.9994999766349792,"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/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.9987999796867371,"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/computer-science","display_name":"Computer science","score":0.838020920753479},{"id":"https://openalex.org/keywords/multiuser-detection","display_name":"Multiuser detection","score":0.7763288021087646},{"id":"https://openalex.org/keywords/overhead","display_name":"Overhead (engineering)","score":0.7066508531570435},{"id":"https://openalex.org/keywords/network-packet","display_name":"Network packet","score":0.6131654977798462},{"id":"https://openalex.org/keywords/channel-state-information","display_name":"Channel state information","score":0.5730254650115967},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.5662621259689331},{"id":"https://openalex.org/keywords/base-station","display_name":"Base station","score":0.5216867923736572},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.5103160738945007},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.48448655009269714},{"id":"https://openalex.org/keywords/random-access","display_name":"Random access","score":0.4829656183719635},{"id":"https://openalex.org/keywords/interference","display_name":"Interference (communication)","score":0.4689844250679016},{"id":"https://openalex.org/keywords/inference","display_name":"Inference","score":0.4278290271759033},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.37942397594451904},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3535239100456238},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.23593741655349731},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.17741438746452332},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.1583903431892395},{"id":"https://openalex.org/keywords/code-division-multiple-access","display_name":"Code division multiple access","score":0.10744383931159973}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.838020920753479},{"id":"https://openalex.org/C2777104032","wikidata":"https://www.wikidata.org/wiki/Q16324514","display_name":"Multiuser detection","level":3,"score":0.7763288021087646},{"id":"https://openalex.org/C2779960059","wikidata":"https://www.wikidata.org/wiki/Q7113681","display_name":"Overhead (engineering)","level":2,"score":0.7066508531570435},{"id":"https://openalex.org/C158379750","wikidata":"https://www.wikidata.org/wiki/Q214111","display_name":"Network packet","level":2,"score":0.6131654977798462},{"id":"https://openalex.org/C148063708","wikidata":"https://www.wikidata.org/wiki/Q5072511","display_name":"Channel state information","level":3,"score":0.5730254650115967},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.5662621259689331},{"id":"https://openalex.org/C68649174","wikidata":"https://www.wikidata.org/wiki/Q1379116","display_name":"Base station","level":2,"score":0.5216867923736572},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.5103160738945007},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.48448655009269714},{"id":"https://openalex.org/C101722063","wikidata":"https://www.wikidata.org/wiki/Q218825","display_name":"Random access","level":2,"score":0.4829656183719635},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.4689844250679016},{"id":"https://openalex.org/C2776214188","wikidata":"https://www.wikidata.org/wiki/Q408386","display_name":"Inference","level":2,"score":0.4278290271759033},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.37942397594451904},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3535239100456238},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.23593741655349731},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.17741438746452332},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.1583903431892395},{"id":"https://openalex.org/C47696715","wikidata":"https://www.wikidata.org/wiki/Q233394","display_name":"Code division multiple access","level":2,"score":0.10744383931159973},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/twc.2019.2915955","is_oa":false,"landing_page_url":"https://doi.org/10.1109/twc.2019.2915955","pdf_url":null,"source":{"id":"https://openalex.org/S63459445","display_name":"IEEE Transactions on Wireless Communications","issn_l":"1536-1276","issn":["1536-1276","1558-2248"],"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 Wireless Communications","raw_type":"journal-article"},{"id":"pmh:oai:arXiv.org:1807.10911","is_oa":true,"landing_page_url":"http://arxiv.org/abs/1807.10911","pdf_url":"https://arxiv.org/pdf/1807.10911","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":null,"raw_type":"text"}],"best_oa_location":{"id":"pmh:oai:arXiv.org:1807.10911","is_oa":true,"landing_page_url":"http://arxiv.org/abs/1807.10911","pdf_url":"https://arxiv.org/pdf/1807.10911","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":null,"raw_type":"text"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":46,"referenced_works":["https://openalex.org/W1510028821","https://openalex.org/W1574260077","https://openalex.org/W1575828036","https://openalex.org/W1922937245","https://openalex.org/W1929013253","https://openalex.org/W1993357071","https://openalex.org/W2000828982","https://openalex.org/W2042519026","https://openalex.org/W2082029531","https://openalex.org/W2108471196","https://openalex.org/W2110767187","https://openalex.org/W2116633494","https://openalex.org/W2125680629","https://openalex.org/W2125838225","https://openalex.org/W2142940228","https://openalex.org/W2156787051","https://openalex.org/W2166670884","https://openalex.org/W2254069717","https://openalex.org/W2285260446","https://openalex.org/W2296616510","https://openalex.org/W2338465892","https://openalex.org/W2344857408","https://openalex.org/W2417269892","https://openalex.org/W2508031406","https://openalex.org/W2548516812","https://openalex.org/W2604470139","https://openalex.org/W2611311577","https://openalex.org/W2643502490","https://openalex.org/W2706056020","https://openalex.org/W2728580197","https://openalex.org/W2735475593","https://openalex.org/W2737092755","https://openalex.org/W2741524912","https://openalex.org/W2763354926","https://openalex.org/W2784331297","https://openalex.org/W2792046898","https://openalex.org/W2918058558","https://openalex.org/W2952165781","https://openalex.org/W2963207194","https://openalex.org/W2963265857","https://openalex.org/W3100505697","https://openalex.org/W3101201282","https://openalex.org/W3125735862","https://openalex.org/W4242993932","https://openalex.org/W4250955649","https://openalex.org/W4285719527"],"related_works":["https://openalex.org/W3133183159","https://openalex.org/W2952222336","https://openalex.org/W3117544412","https://openalex.org/W4297872561","https://openalex.org/W2116633494","https://openalex.org/W2800473611","https://openalex.org/W2106711889","https://openalex.org/W4226210192","https://openalex.org/W2032430904","https://openalex.org/W2011751543"],"abstract_inverted_index":{"In":[0,65,77],"this":[1,138],"paper,":[2],"we":[3,36,79,109,140],"study":[4],"the":[5,57,86,102,106,112,116,119,148,153,161,164,190,195,199],"multiuser":[6,46,53],"detection":[7,47,54,83],"(MUD)":[8],"problem":[9],"for":[10,56,130,147],"a":[11,19,30,81,123,142],"grant-free":[12,61],"massive-device":[13],"multiple":[14],"access":[15],"(MaDMA)":[16],"system,":[17],"where":[18],"large":[20],"number":[21],"of":[22,160,169,198],"single-antenna":[23],"user":[24,87,107,113,120,135,154],"devices":[25],"transmit":[26,71],"sporadic":[27],"data":[28,72,121,155],"to":[29,150],"multi-antenna":[31],"base":[32],"station":[33],"(BS).":[34],"Specifically,":[35],"put":[37],"forth":[38],"two":[39],"MUD":[40],"schemes,":[41],"termed":[42],"random":[43,75],"sparsity":[44,51,103],"learning":[45,52],"(RSL-MUD)":[48],"and":[49,59,70,85,118,163,179,193],"structured":[50,95],"(SSL-MUD)":[55],"time-slotted":[58],"non-time-slotted":[60],"MaDMA":[62],"systems,":[63],"respectively.":[64],"RSL-MUD,":[66],"active":[67,134,170],"users":[68],"generate":[69],"packets":[73],"with":[74],"sparsity.":[76,96],"SSL-MUD,":[78],"introduce":[80],"sliding-window-based":[82],"framework,":[84],"signals":[88,129],"in":[89,105,122,187],"each":[90],"observation":[91],"window":[92],"naturally":[93],"exhibit":[94],"We":[97],"show":[98,175],"that":[99,176],"by":[100],"exploiting":[101],"embedded":[104],"signals,":[108],"can":[110],"recover":[111],"activity":[114],"state,":[115],"channel,":[117],"single":[124],"phase,":[125],"without":[126,156],"using":[127],"pilot":[128],"channel":[131,165],"estimation":[132],"and/or":[133],"identification.":[136],"To":[137],"end,":[139],"develop":[141],"message-passing-based":[143],"statistical":[144],"inference":[145],"framework":[146],"BS":[149],"blindly":[151],"detect":[152],"any":[157],"prior":[158],"knowledge":[159],"identities":[162],"state":[166],"information":[167],"(CSI)":[168],"users.":[171],"The":[172],"simulation":[173],"results":[174],"our":[177],"RSL-MUD":[178],"SSL-MUD":[180],"schemes":[181,186],"significantly":[182],"outperform":[183],"their":[184],"counterpart":[185],"both":[188],"reducing":[189],"transmission":[191],"overhead":[192],"improving":[194],"error":[196],"behavior":[197],"system.":[200]},"counts_by_year":[{"year":2026,"cited_by_count":3},{"year":2025,"cited_by_count":8},{"year":2024,"cited_by_count":14},{"year":2023,"cited_by_count":16},{"year":2022,"cited_by_count":21},{"year":2021,"cited_by_count":27},{"year":2020,"cited_by_count":20},{"year":2019,"cited_by_count":8}],"updated_date":"2026-07-28T07:46:37.118299","created_date":"2018-08-03T00:00:00"}
