{"id":"https://openalex.org/W4391165736","doi":"https://doi.org/10.1109/twc.2024.3354956","title":"Two-Stage Active User Detection With False Alarm Correction for GF-NOMA System","display_name":"Two-Stage Active User Detection With False Alarm Correction for GF-NOMA System","publication_year":2024,"publication_date":"2024-01-24","ids":{"openalex":"https://openalex.org/W4391165736","doi":"https://doi.org/10.1109/twc.2024.3354956"},"language":"en","primary_location":{"id":"doi:10.1109/twc.2024.3354956","is_oa":false,"landing_page_url":"http://dx.doi.org/10.1109/twc.2024.3354956","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":["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/A5088304668","display_name":"Linjie Yang","orcid":"https://orcid.org/0000-0001-7375-9032"},"institutions":[{"id":"https://openalex.org/I4800084","display_name":"Southwest Jiaotong University","ror":"https://ror.org/00hn7w693","country_code":"CN","type":"education","lineage":["https://openalex.org/I4800084"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Linjie Yang","raw_affiliation_strings":["School of Information Science and Technology, Southwest Jiaotong University, Chengdu, China"],"raw_orcid":"https://orcid.org/0000-0001-7375-9032","affiliations":[{"raw_affiliation_string":"School of Information Science and Technology, Southwest Jiaotong University, Chengdu, China","institution_ids":["https://openalex.org/I4800084"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101880047","display_name":"Pingzhi Fan","orcid":"https://orcid.org/0000-0002-8281-6251"},"institutions":[{"id":"https://openalex.org/I4800084","display_name":"Southwest Jiaotong University","ror":"https://ror.org/00hn7w693","country_code":"CN","type":"education","lineage":["https://openalex.org/I4800084"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Pingzhi Fan","raw_affiliation_strings":["School of Information Science and Technology, Southwest Jiaotong University, Chengdu, China"],"raw_orcid":"https://orcid.org/0000-0002-8281-6251","affiliations":[{"raw_affiliation_string":"School of Information Science and Technology, Southwest Jiaotong University, Chengdu, China","institution_ids":["https://openalex.org/I4800084"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100361021","display_name":"Li Li","orcid":"https://orcid.org/0000-0001-7303-2538"},"institutions":[{"id":"https://openalex.org/I4800084","display_name":"Southwest Jiaotong University","ror":"https://ror.org/00hn7w693","country_code":"CN","type":"education","lineage":["https://openalex.org/I4800084"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Li Li","raw_affiliation_strings":["School of Information Science and Technology, Southwest Jiaotong University, Chengdu, China"],"raw_orcid":"https://orcid.org/0000-0001-7303-2538","affiliations":[{"raw_affiliation_string":"School of Information Science and Technology, Southwest Jiaotong University, Chengdu, China","institution_ids":["https://openalex.org/I4800084"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5002904166","display_name":"Zhiguo Ding","orcid":"https://orcid.org/0000-0001-5280-384X"},"institutions":[{"id":"https://openalex.org/I176601375","display_name":"Khalifa University of Science and Technology","ror":"https://ror.org/05hffr360","country_code":"AE","type":"education","lineage":["https://openalex.org/I176601375"]}],"countries":["AE"],"is_corresponding":false,"raw_author_name":"Zhiguo Ding","raw_affiliation_strings":["Department of Electrical Engineering and Computer Science, Khalifa University, Abu Dhabi, United Arab Emirates"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering and Computer Science, Khalifa University, Abu Dhabi, United Arab Emirates","institution_ids":["https://openalex.org/I176601375"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100348552","display_name":"Li Hao","orcid":"https://orcid.org/0000-0002-1562-3863"},"institutions":[{"id":"https://openalex.org/I4800084","display_name":"Southwest Jiaotong University","ror":"https://ror.org/00hn7w693","country_code":"CN","type":"education","lineage":["https://openalex.org/I4800084"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Li Hao","raw_affiliation_strings":["School of Information Science and Technology, Southwest Jiaotong University, Chengdu, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Information Science and Technology, Southwest Jiaotong University, Chengdu, China","institution_ids":["https://openalex.org/I4800084"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5088304668"],"corresponding_institution_ids":["https://openalex.org/I4800084"],"apc_list":null,"apc_paid":null,"fwci":0.778,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.69399849,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":98},"biblio":{"volume":"23","issue":"8","first_page":"8836","last_page":"8851"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11458","display_name":"Advanced Wireless Communication Technologies","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"}},"topics":[{"id":"https://openalex.org/T11458","display_name":"Advanced Wireless Communication Technologies","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"}},{"id":"https://openalex.org/T11438","display_name":"Retinal Imaging and Analysis","score":0.9901000261306763,"subfield":{"id":"https://openalex.org/subfields/2741","display_name":"Radiology, Nuclear Medicine and Imaging"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T10851","display_name":"Optical Wireless Communication Technologies","score":0.9864000082015991,"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/noma","display_name":"Noma","score":0.9373784065246582},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7110826969146729},{"id":"https://openalex.org/keywords/false-alarm","display_name":"False alarm","score":0.56109619140625},{"id":"https://openalex.org/keywords/constant-false-alarm-rate","display_name":"Constant false alarm rate","score":0.504348635673523},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.28564608097076416},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.2748669683933258},{"id":"https://openalex.org/keywords/telecommunications-link","display_name":"Telecommunications link","score":0.12061622738838196}],"concepts":[{"id":"https://openalex.org/C2775918612","wikidata":"https://www.wikidata.org/wiki/Q994794","display_name":"Noma","level":3,"score":0.9373784065246582},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7110826969146729},{"id":"https://openalex.org/C2776836416","wikidata":"https://www.wikidata.org/wiki/Q1364844","display_name":"False alarm","level":2,"score":0.56109619140625},{"id":"https://openalex.org/C77052588","wikidata":"https://www.wikidata.org/wiki/Q644307","display_name":"Constant false alarm rate","level":2,"score":0.504348635673523},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.28564608097076416},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.2748669683933258},{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.12061622738838196}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/twc.2024.3354956","is_oa":false,"landing_page_url":"http://dx.doi.org/10.1109/twc.2024.3354956","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"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.550000011920929,"id":"https://metadata.un.org/sdg/16","display_name":"Peace, Justice and strong institutions"}],"awards":[{"id":"https://openalex.org/G1315233301","display_name":null,"funder_award_id":"U23A20274","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G6018493712","display_name":null,"funder_award_id":"62020106001","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G8660616341","display_name":null,"funder_award_id":"62071394","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"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":33,"referenced_works":["https://openalex.org/W2009159860","https://openalex.org/W2009814580","https://openalex.org/W2099781940","https://openalex.org/W2103870274","https://openalex.org/W2113056523","https://openalex.org/W2124894634","https://openalex.org/W2125838225","https://openalex.org/W2156374892","https://openalex.org/W2274019944","https://openalex.org/W2321848620","https://openalex.org/W2548516812","https://openalex.org/W2586050941","https://openalex.org/W2784331297","https://openalex.org/W2955133335","https://openalex.org/W2959087887","https://openalex.org/W2961179947","https://openalex.org/W2963116117","https://openalex.org/W2963177968","https://openalex.org/W2963914402","https://openalex.org/W2964133168","https://openalex.org/W2969621848","https://openalex.org/W2976424269","https://openalex.org/W3001370401","https://openalex.org/W3032339108","https://openalex.org/W3049570386","https://openalex.org/W3126805600","https://openalex.org/W3129255885","https://openalex.org/W3135134358","https://openalex.org/W3158961426","https://openalex.org/W4206736278","https://openalex.org/W4225531218","https://openalex.org/W4312286668","https://openalex.org/W4382203597"],"related_works":["https://openalex.org/W2748952813","https://openalex.org/W3030525848","https://openalex.org/W2340639785","https://openalex.org/W3010814398","https://openalex.org/W4385197899","https://openalex.org/W1983393909","https://openalex.org/W2040150569","https://openalex.org/W2132174924","https://openalex.org/W1911540634","https://openalex.org/W2013909972"],"abstract_inverted_index":{"Grant-free":[0],"(GF)":[1],"low-density":[2],"signature":[3,105],"orthogonal":[4],"frequency":[5],"division":[6],"multiplexing":[7],"(LDS-OFDM)":[8],"is":[9,52,74,120,125,174,188,196],"one":[10],"of":[11,31,79,135,169,193],"the":[12,32,37,43,56,109,133,139,144,153,158,165,170,181,191],"most":[13],"generic":[14],"grant-free":[15],"non-orthogonal":[16],"multiple":[17],"access":[18],"(GF-NOMA)":[19],"schemes.":[20],"This":[21],"paper":[22],"proposes":[23],"a":[24,64,69,114],"two-stage":[25],"active":[26,49,111,146],"user":[27,50,112,147],"detection":[28,84],"(AUD)":[29],"consisting":[30],"initial":[33,44,48,110,145,171],"AUD":[34,45,172],"stage":[35,73,173],"and":[36,82,94],"false":[38,66,70,99,141,154,166],"alarm":[39,71,100,155,167],"correction":[40,72],"stage.":[41],"In":[42,130],"stage,":[46],"an":[47],"set":[51,148],"efficiently":[53],"estimated":[54],"by":[55,152],"conventional":[57],"cover":[58],"decoder,":[59],"which":[60,77,123],"may":[61],"still":[62],"contain":[63],"few":[65],"alarms.":[67],"Hence,":[68,157],"further":[75,150],"invoked,":[76],"consists":[78],"two":[80],"cooperative":[81],"iterative":[83],"components,":[85],"namely,":[86],"message":[87],"passing":[88],"algorithm":[89],"(MPA)":[90],"based":[91,98],"data":[92,128,137],"decoder":[93],"belief":[95],"propagation":[96],"(BP)":[97],"corrector.":[101,156],"Based":[102,177],"on":[103,122,178],"users\u2019":[104],"spreading":[106],"sequences":[107],"in":[108,143,185],"set,":[113],"tanner":[115,159],"graph":[116,160],"with":[117,132],"potential":[118],"redundant-edges":[119],"constructed,":[121],"MPA":[124],"executed":[126],"for":[127],"decoding.":[129],"turn,":[131],"aid":[134],"decoded":[136],"symbols,":[138],"remaining":[140],"alarms":[142],"are":[149],"removed":[151],"could":[161],"evolve":[162],"iteratively.":[163],"Furthermore,":[164],"performance":[168],"theoretically":[175],"analyzed.":[176],"this":[179],"analysis,":[180],"LDS":[182],"matrix":[183],"used":[184],"GF":[186],"LDS-OFDM":[187],"optimized.":[189],"Finally,":[190],"complexity":[192],"our":[194],"proposal":[195],"also":[197],"provided.":[198]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":1}],"updated_date":"2026-05-13T08:25:38.343686","created_date":"2025-10-10T00:00:00"}
