{"id":"https://openalex.org/W4386453625","doi":"https://doi.org/10.1109/twc.2023.3309900","title":"Unsupervised Learning for Ultra-Reliable and Low-Latency Communications With Practical Channel Estimation","display_name":"Unsupervised Learning for Ultra-Reliable and Low-Latency Communications With Practical Channel Estimation","publication_year":2023,"publication_date":"2023-09-05","ids":{"openalex":"https://openalex.org/W4386453625","doi":"https://doi.org/10.1109/twc.2023.3309900"},"language":"en","primary_location":{"id":"doi:10.1109/twc.2023.3309900","is_oa":false,"landing_page_url":"https://doi.org/10.1109/twc.2023.3309900","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/A5068388572","display_name":"Litianyi Zhang","orcid":"https://orcid.org/0000-0002-4099-3057"},"institutions":[{"id":"https://openalex.org/I129604602","display_name":"The University of Sydney","ror":"https://ror.org/0384j8v12","country_code":"AU","type":"education","lineage":["https://openalex.org/I129604602"]}],"countries":["AU"],"is_corresponding":true,"raw_author_name":"Litianyi Zhang","raw_affiliation_strings":["School of Electrical and Information Engineering, The University of Sydney, Sydney, NSW, Australia"],"affiliations":[{"raw_affiliation_string":"School of Electrical and Information Engineering, The University of Sydney, Sydney, NSW, Australia","institution_ids":["https://openalex.org/I129604602"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5079772530","display_name":"Changyang She","orcid":"https://orcid.org/0000-0003-0193-9784"},"institutions":[{"id":"https://openalex.org/I129604602","display_name":"The University of Sydney","ror":"https://ror.org/0384j8v12","country_code":"AU","type":"education","lineage":["https://openalex.org/I129604602"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Changyang She","raw_affiliation_strings":["School of Electrical and Information Engineering, The University of Sydney, Sydney, NSW, Australia"],"affiliations":[{"raw_affiliation_string":"School of Electrical and Information Engineering, The University of Sydney, Sydney, NSW, Australia","institution_ids":["https://openalex.org/I129604602"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5029622571","display_name":"Kai Ying","orcid":"https://orcid.org/0000-0003-2645-5305"},"institutions":[{"id":"https://openalex.org/I183067930","display_name":"Shanghai Jiao Tong University","ror":"https://ror.org/0220qvk04","country_code":"CN","type":"education","lineage":["https://openalex.org/I183067930"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Kai Ying","raw_affiliation_strings":["School of Electronic, Information and Electrical Engineering, Shanghai Jiao Tong University, Shanghai, China"],"affiliations":[{"raw_affiliation_string":"School of Electronic, Information and Electrical Engineering, Shanghai Jiao Tong University, Shanghai, China","institution_ids":["https://openalex.org/I183067930"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100448724","display_name":"Yonghui Li","orcid":"https://orcid.org/0000-0001-7702-1123"},"institutions":[{"id":"https://openalex.org/I129604602","display_name":"The University of Sydney","ror":"https://ror.org/0384j8v12","country_code":"AU","type":"education","lineage":["https://openalex.org/I129604602"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Yonghui Li","raw_affiliation_strings":["School of Electrical and Information Engineering, The University of Sydney, Sydney, NSW, Australia"],"affiliations":[{"raw_affiliation_string":"School of Electrical and Information Engineering, The University of Sydney, Sydney, NSW, Australia","institution_ids":["https://openalex.org/I129604602"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5043371405","display_name":"Branka Vucetic","orcid":"https://orcid.org/0000-0002-2700-2001"},"institutions":[{"id":"https://openalex.org/I129604602","display_name":"The University of Sydney","ror":"https://ror.org/0384j8v12","country_code":"AU","type":"education","lineage":["https://openalex.org/I129604602"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Branka Vucetic","raw_affiliation_strings":["School of Electrical and Information Engineering, The University of Sydney, Sydney, NSW, Australia"],"affiliations":[{"raw_affiliation_string":"School of Electrical and Information Engineering, The University of Sydney, Sydney, NSW, Australia","institution_ids":["https://openalex.org/I129604602"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5068388572"],"corresponding_institution_ids":["https://openalex.org/I129604602"],"apc_list":null,"apc_paid":null,"fwci":0.1294,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.44008214,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":96,"max":98},"biblio":{"volume":"23","issue":"4","first_page":"3633","last_page":"3647"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10964","display_name":"Wireless Communication Security Techniques","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/T10964","display_name":"Wireless Communication Security Techniques","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/T12131","display_name":"Wireless Signal Modulation Classification","score":0.9993000030517578,"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"}},{"id":"https://openalex.org/T11458","display_name":"Advanced Wireless Communication Technologies","score":0.9941999912261963,"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":0.780590295791626},{"id":"https://openalex.org/keywords/codebook","display_name":"Codebook","score":0.5931214690208435},{"id":"https://openalex.org/keywords/signal-to-interference-plus-noise-ratio","display_name":"Signal-to-interference-plus-noise ratio","score":0.5481160879135132},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.49926304817199707},{"id":"https://openalex.org/keywords/network-packet","display_name":"Network packet","score":0.49396640062332153},{"id":"https://openalex.org/keywords/precoding","display_name":"Precoding","score":0.47103622555732727},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.44729313254356384},{"id":"https://openalex.org/keywords/resource-allocation","display_name":"Resource allocation","score":0.4257814884185791},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.4257623851299286},{"id":"https://openalex.org/keywords/artificial-noise","display_name":"Artificial noise","score":0.4227806329727173},{"id":"https://openalex.org/keywords/benchmark","display_name":"Benchmark (surveying)","score":0.41725966334342957},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.37268513441085815},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.31771188974380493},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.2923239469528198},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.24748551845550537},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.1376676857471466},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.12220928072929382},{"id":"https://openalex.org/keywords/transmitter","display_name":"Transmitter","score":0.12063330411911011}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.780590295791626},{"id":"https://openalex.org/C127759330","wikidata":"https://www.wikidata.org/wiki/Q637416","display_name":"Codebook","level":2,"score":0.5931214690208435},{"id":"https://openalex.org/C98824394","wikidata":"https://www.wikidata.org/wiki/Q4035626","display_name":"Signal-to-interference-plus-noise ratio","level":3,"score":0.5481160879135132},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.49926304817199707},{"id":"https://openalex.org/C158379750","wikidata":"https://www.wikidata.org/wiki/Q214111","display_name":"Network packet","level":2,"score":0.49396640062332153},{"id":"https://openalex.org/C160562895","wikidata":"https://www.wikidata.org/wiki/Q7239557","display_name":"Precoding","level":4,"score":0.47103622555732727},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.44729313254356384},{"id":"https://openalex.org/C29202148","wikidata":"https://www.wikidata.org/wiki/Q287260","display_name":"Resource allocation","level":2,"score":0.4257814884185791},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.4257623851299286},{"id":"https://openalex.org/C2780909371","wikidata":"https://www.wikidata.org/wiki/Q4801092","display_name":"Artificial noise","level":4,"score":0.4227806329727173},{"id":"https://openalex.org/C185798385","wikidata":"https://www.wikidata.org/wiki/Q1161707","display_name":"Benchmark (surveying)","level":2,"score":0.41725966334342957},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.37268513441085815},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.31771188974380493},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.2923239469528198},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.24748551845550537},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.1376676857471466},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.12220928072929382},{"id":"https://openalex.org/C47798520","wikidata":"https://www.wikidata.org/wiki/Q190157","display_name":"Transmitter","level":3,"score":0.12063330411911011},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C13280743","wikidata":"https://www.wikidata.org/wiki/Q131089","display_name":"Geodesy","level":1,"score":0.0},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.0},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","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":1,"locations":[{"id":"doi:10.1109/twc.2023.3309900","is_oa":false,"landing_page_url":"https://doi.org/10.1109/twc.2023.3309900","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":[{"display_name":"Decent work and economic growth","id":"https://metadata.un.org/sdg/8","score":0.5199999809265137}],"awards":[{"id":"https://openalex.org/G8234242040","display_name":null,"funder_award_id":"DE210100415","funder_id":"https://openalex.org/F4320334704","funder_display_name":"Australian Research Council"},{"id":"https://openalex.org/G8281838290","display_name":null,"funder_award_id":"FL160100032","funder_id":"https://openalex.org/F4320334704","funder_display_name":"Australian Research Council"}],"funders":[{"id":"https://openalex.org/F4320334704","display_name":"Australian Research Council","ror":"https://ror.org/05mmh0f86"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":36,"referenced_works":["https://openalex.org/W595252221","https://openalex.org/W1689203892","https://openalex.org/W2024013565","https://openalex.org/W2036533317","https://openalex.org/W2106864314","https://openalex.org/W2130134073","https://openalex.org/W2294511912","https://openalex.org/W2433339266","https://openalex.org/W2605344455","https://openalex.org/W2616867685","https://openalex.org/W2796047239","https://openalex.org/W2811266402","https://openalex.org/W2811347682","https://openalex.org/W2883094398","https://openalex.org/W2900655085","https://openalex.org/W2908498346","https://openalex.org/W2912966408","https://openalex.org/W2955133642","https://openalex.org/W2970282662","https://openalex.org/W2971652717","https://openalex.org/W2978413682","https://openalex.org/W2998160334","https://openalex.org/W2998578058","https://openalex.org/W3054393695","https://openalex.org/W3105281589","https://openalex.org/W3112324757","https://openalex.org/W3135089279","https://openalex.org/W3158061244","https://openalex.org/W3179734486","https://openalex.org/W3212319482","https://openalex.org/W4214831608","https://openalex.org/W4226115189","https://openalex.org/W4250589301","https://openalex.org/W4285598658","https://openalex.org/W4311415873","https://openalex.org/W6840687544"],"related_works":["https://openalex.org/W2392575683","https://openalex.org/W2123156148","https://openalex.org/W2014264654","https://openalex.org/W1979654659","https://openalex.org/W2952382957","https://openalex.org/W2878548210","https://openalex.org/W3027724803","https://openalex.org/W1969034288","https://openalex.org/W4387355411","https://openalex.org/W2997417282"],"abstract_inverted_index":{"In":[0],"this":[1],"paper,":[2],"we":[3,52],"optimize":[4],"the":[5,15,20,26,37,50,92,106,122,131,136,140,152,162,171,177,181,184,193],"resource":[6,21,69,153,163],"allocation":[7,70],"for":[8,68,126],"channel":[9,35],"estimation":[10],"and":[11,14,56,71,129,180],"data":[12,72,127],"transmission":[13,128,134],"packet":[16,38],"size":[17],"to":[18,25,62],"maximize":[19],"utilization":[22,154,164],"efficiency":[23,155,165],"subject":[24],"constraints":[27,78],"of":[28,76,113,124,166,174,183],"ultra-reliable":[29],"low-latency":[30],"communications":[31],"(URLLC).":[32],"With":[33],"practical":[34],"estimation,":[36],"error":[39],"probability":[40,93],"(PEP)":[41],"does":[42],"not":[43,176],"have":[44],"a":[45,64,82,99,118,144,187],"closed-form":[46],"expression.":[47],"To":[48],"solve":[49],"problem,":[51],"develop":[53],"novel":[54],"model-based":[55],"model-free":[57],"unsupervised":[58],"deep":[59,65],"learning":[60,107,137,194],"algorithms":[61,108],"train":[63],"neural":[66],"network":[67],"transmission.":[73],"Two":[74],"types":[75,112],"reliability":[77,114],"are":[79],"considered":[80],"over":[81],"wireless":[83],"link:":[84],"1)":[85],"average":[86,146,178],"PEP":[87,95],"constraint;":[88],"2)":[89],"constraint":[90],"on":[91],"that":[94,105,120],"is":[96,160,168],"higher":[97],"than":[98,192],"threshold.":[100],"The":[101],"simulation":[102],"results":[103],"show":[104],"can":[109],"guarantee":[110],"both":[111],"constraints.":[115],"Compared":[116],"with":[117,139],"benchmark":[119,185],"maximizes":[121],"number":[123],"symbols":[125],"uses":[130],"maximum":[132],"ratio":[133,148],"precoding,":[135],"method":[138],"codebook-based":[141],"precoding":[142],"achieves":[143],"lower":[145],"signal-to-interference-plus-noise":[147],"(SINR),":[149],"but":[150],"improves":[151],"by":[156,170],"three":[157],"times.":[158],"It":[159],"because":[161],"URLLC":[167],"dominated":[169],"tail":[172,190],"distribution":[173,191],"SINR,":[175,179],"SINR":[182],"has":[186],"much":[188],"longer":[189],"method.":[195]},"counts_by_year":[{"year":2026,"cited_by_count":1}],"updated_date":"2026-04-09T08:11:56.329763","created_date":"2025-10-10T00:00:00"}