{"id":"https://openalex.org/W2980116656","doi":"https://doi.org/10.1109/tcomm.2020.3017757","title":"Resource Allocation for Multi-User Downlink MISO OFDMA-URLLC Systems","display_name":"Resource Allocation for Multi-User Downlink MISO OFDMA-URLLC Systems","publication_year":2020,"publication_date":"2020-08-19","ids":{"openalex":"https://openalex.org/W2980116656","doi":"https://doi.org/10.1109/tcomm.2020.3017757","mag":"2980116656"},"language":"en","primary_location":{"id":"doi:10.1109/tcomm.2020.3017757","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcomm.2020.3017757","pdf_url":null,"source":{"id":"https://openalex.org/S196647941","display_name":"IEEE Transactions on Communications","issn_l":"0090-6778","issn":["0090-6778","1558-0857"],"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 Transactions on Communications","raw_type":"journal-article"},"type":"preprint","indexed_in":["arxiv","crossref","datacite"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://arxiv.org/pdf/1910.06127","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5009096430","display_name":"Walid R. Ghanem","orcid":"https://orcid.org/0000-0002-0513-2374"},"institutions":[{"id":"https://openalex.org/I181369854","display_name":"Friedrich-Alexander-Universit\u00e4t Erlangen-N\u00fcrnberg","ror":"https://ror.org/00f7hpc57","country_code":"DE","type":"education","lineage":["https://openalex.org/I181369854"]}],"countries":["DE"],"is_corresponding":true,"raw_author_name":"Walid R. Ghanem","raw_affiliation_strings":["Institute for Digital Communications, Friedrich-Alexander-University Erlangen-N\u00fcrnberg (FAU), Erlangen, Germany","[Institute for Digital Communications, Friedrich-Alexander-University Erlangen-Nurnberg (FAU), Erlangen, Germany]"],"affiliations":[{"raw_affiliation_string":"Institute for Digital Communications, Friedrich-Alexander-University Erlangen-N\u00fcrnberg (FAU), Erlangen, Germany","institution_ids":["https://openalex.org/I181369854"]},{"raw_affiliation_string":"[Institute for Digital Communications, Friedrich-Alexander-University Erlangen-Nurnberg (FAU), Erlangen, Germany]","institution_ids":["https://openalex.org/I181369854"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5087843323","display_name":"Vahid Jamali","orcid":"https://orcid.org/0000-0003-3920-7415"},"institutions":[{"id":"https://openalex.org/I181369854","display_name":"Friedrich-Alexander-Universit\u00e4t Erlangen-N\u00fcrnberg","ror":"https://ror.org/00f7hpc57","country_code":"DE","type":"education","lineage":["https://openalex.org/I181369854"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Vahid Jamali","raw_affiliation_strings":["Institute for Digital Communications, Friedrich-Alexander-University Erlangen-N\u00fcrnberg (FAU), Erlangen, Germany","[Institute for Digital Communications, Friedrich-Alexander-University Erlangen-Nurnberg (FAU), Erlangen, Germany]"],"affiliations":[{"raw_affiliation_string":"Institute for Digital Communications, Friedrich-Alexander-University Erlangen-N\u00fcrnberg (FAU), Erlangen, Germany","institution_ids":["https://openalex.org/I181369854"]},{"raw_affiliation_string":"[Institute for Digital Communications, Friedrich-Alexander-University Erlangen-Nurnberg (FAU), Erlangen, Germany]","institution_ids":["https://openalex.org/I181369854"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5055490051","display_name":"Yan Sun","orcid":"https://orcid.org/0000-0002-9690-6645"},"institutions":[{"id":"https://openalex.org/I181369854","display_name":"Friedrich-Alexander-Universit\u00e4t Erlangen-N\u00fcrnberg","ror":"https://ror.org/00f7hpc57","country_code":"DE","type":"education","lineage":["https://openalex.org/I181369854"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Yan Sun","raw_affiliation_strings":["Institute for Digital Communications, Friedrich-Alexander-University Erlangen-N\u00fcrnberg (FAU), Erlangen, Germany","[Institute for Digital Communications, Friedrich-Alexander-University Erlangen-Nurnberg (FAU), Erlangen, Germany]"],"affiliations":[{"raw_affiliation_string":"Institute for Digital Communications, Friedrich-Alexander-University Erlangen-N\u00fcrnberg (FAU), Erlangen, Germany","institution_ids":["https://openalex.org/I181369854"]},{"raw_affiliation_string":"[Institute for Digital Communications, Friedrich-Alexander-University Erlangen-Nurnberg (FAU), Erlangen, Germany]","institution_ids":["https://openalex.org/I181369854"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5033990377","display_name":"Robert Schober","orcid":"https://orcid.org/0000-0002-6420-4884"},"institutions":[{"id":"https://openalex.org/I181369854","display_name":"Friedrich-Alexander-Universit\u00e4t Erlangen-N\u00fcrnberg","ror":"https://ror.org/00f7hpc57","country_code":"DE","type":"education","lineage":["https://openalex.org/I181369854"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Robert Schober","raw_affiliation_strings":["Institute for Digital Communications, Friedrich-Alexander-University Erlangen-N\u00fcrnberg (FAU), Erlangen, Germany","University of Erlangen Nuremberg"],"affiliations":[{"raw_affiliation_string":"Institute for Digital Communications, Friedrich-Alexander-University Erlangen-N\u00fcrnberg (FAU), Erlangen, Germany","institution_ids":["https://openalex.org/I181369854"]},{"raw_affiliation_string":"University of Erlangen Nuremberg","institution_ids":["https://openalex.org/I181369854"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5009096430"],"corresponding_institution_ids":["https://openalex.org/I181369854"],"apc_list":null,"apc_paid":null,"fwci":0.19640875,"has_fulltext":true,"cited_by_count":2,"citation_normalized_percentile":{"value":0.48690038,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":96},"biblio":{"volume":"68","issue":"11","first_page":"7184","last_page":"7200"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10964","display_name":"Wireless Communication Security Techniques","score":1.0,"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":1.0,"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/T11458","display_name":"Advanced Wireless Communication Technologies","score":0.9997000098228455,"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":0.9994000196456909,"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":0.7482134103775024},{"id":"https://openalex.org/keywords/orthogonal-frequency-division-multiple-access","display_name":"Orthogonal frequency-division multiple access","score":0.711376428604126},{"id":"https://openalex.org/keywords/resource-allocation","display_name":"Resource allocation","score":0.5967225432395935},{"id":"https://openalex.org/keywords/telecommunications-link","display_name":"Telecommunications link","score":0.5726698040962219},{"id":"https://openalex.org/keywords/quality-of-service","display_name":"Quality of service","score":0.5530050992965698},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.5425288677215576},{"id":"https://openalex.org/keywords/network-packet","display_name":"Network packet","score":0.491586297750473},{"id":"https://openalex.org/keywords/latency","display_name":"Latency (audio)","score":0.4338167905807495},{"id":"https://openalex.org/keywords/optimization-problem","display_name":"Optimization problem","score":0.4205082654953003},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.3826441764831543},{"id":"https://openalex.org/keywords/orthogonal-frequency-division-multiplexing","display_name":"Orthogonal frequency-division multiplexing","score":0.34725669026374817},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.21171778440475464},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.10939076542854309},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.1076212227344513},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.09801959991455078}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7482134103775024},{"id":"https://openalex.org/C2775907427","wikidata":"https://www.wikidata.org/wiki/Q2697649","display_name":"Orthogonal frequency-division multiple access","level":4,"score":0.711376428604126},{"id":"https://openalex.org/C29202148","wikidata":"https://www.wikidata.org/wiki/Q287260","display_name":"Resource allocation","level":2,"score":0.5967225432395935},{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.5726698040962219},{"id":"https://openalex.org/C5119721","wikidata":"https://www.wikidata.org/wiki/Q220501","display_name":"Quality of service","level":2,"score":0.5530050992965698},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.5425288677215576},{"id":"https://openalex.org/C158379750","wikidata":"https://www.wikidata.org/wiki/Q214111","display_name":"Network packet","level":2,"score":0.491586297750473},{"id":"https://openalex.org/C82876162","wikidata":"https://www.wikidata.org/wiki/Q17096504","display_name":"Latency (audio)","level":2,"score":0.4338167905807495},{"id":"https://openalex.org/C137836250","wikidata":"https://www.wikidata.org/wiki/Q984063","display_name":"Optimization problem","level":2,"score":0.4205082654953003},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.3826441764831543},{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.34725669026374817},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.21171778440475464},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.10939076542854309},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.1076212227344513},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.09801959991455078}],"mesh":[],"locations_count":4,"locations":[{"id":"doi:10.1109/tcomm.2020.3017757","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcomm.2020.3017757","pdf_url":null,"source":{"id":"https://openalex.org/S196647941","display_name":"IEEE Transactions on Communications","issn_l":"0090-6778","issn":["0090-6778","1558-0857"],"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 Transactions on Communications","raw_type":"journal-article"},{"id":"pmh:oai:arXiv.org:1910.06127","is_oa":true,"landing_page_url":"http://arxiv.org/abs/1910.06127","pdf_url":"https://arxiv.org/pdf/1910.06127","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"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":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"text"},{"id":"mag:2980116656","is_oa":true,"landing_page_url":"https://arxiv.org/pdf/1910.06127","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"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":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"arXiv (Cornell University)","raw_type":null},{"id":"doi:10.48550/arxiv.1910.06127","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.1910.06127","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"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":null,"is_accepted":false,"is_published":null,"raw_source_name":null,"raw_type":"article"}],"best_oa_location":{"id":"pmh:oai:arXiv.org:1910.06127","is_oa":true,"landing_page_url":"http://arxiv.org/abs/1910.06127","pdf_url":"https://arxiv.org/pdf/1910.06127","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"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":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"text"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2980116656.pdf","grobid_xml":"https://content.openalex.org/works/W2980116656.grobid-xml"},"referenced_works_count":40,"referenced_works":["https://openalex.org/W121557243","https://openalex.org/W1988778152","https://openalex.org/W1995875735","https://openalex.org/W2018759226","https://openalex.org/W2022800466","https://openalex.org/W2036533317","https://openalex.org/W2066409766","https://openalex.org/W2091502075","https://openalex.org/W2106864314","https://openalex.org/W2107395148","https://openalex.org/W2115742196","https://openalex.org/W2129573153","https://openalex.org/W2156441612","https://openalex.org/W2171327552","https://openalex.org/W2186982976","https://openalex.org/W2221524898","https://openalex.org/W2262889796","https://openalex.org/W2272901026","https://openalex.org/W2276299490","https://openalex.org/W2293740706","https://openalex.org/W2510173137","https://openalex.org/W2604924587","https://openalex.org/W2618091330","https://openalex.org/W2739548806","https://openalex.org/W2878271382","https://openalex.org/W2897350961","https://openalex.org/W2900655085","https://openalex.org/W2914649645","https://openalex.org/W2947056267","https://openalex.org/W2962967525","https://openalex.org/W2963250023","https://openalex.org/W2963302028","https://openalex.org/W2963927517","https://openalex.org/W2973226602","https://openalex.org/W2976077877","https://openalex.org/W3103439777","https://openalex.org/W3149440722","https://openalex.org/W4250589301","https://openalex.org/W4289857278","https://openalex.org/W6648982606"],"related_works":["https://openalex.org/W3054393695","https://openalex.org/W2909212557","https://openalex.org/W3008560755","https://openalex.org/W3022909101","https://openalex.org/W3088301057","https://openalex.org/W2761457953","https://openalex.org/W1871274124","https://openalex.org/W2949984625","https://openalex.org/W2003228366","https://openalex.org/W2007203614","https://openalex.org/W2153831243","https://openalex.org/W2128741599","https://openalex.org/W2083288908","https://openalex.org/W2317994178","https://openalex.org/W2115099083","https://openalex.org/W2559057129","https://openalex.org/W2615279401","https://openalex.org/W2737159091","https://openalex.org/W2004838561","https://openalex.org/W1893200981"],"abstract_inverted_index":{"This":[0],"paper":[1],"considers":[2],"the":[3,27,55,66,79,82,86,131,139,143,149,158,161,176,206],"resource":[4,43,48,97,116,184],"allocation":[5,44,49,98,117,185],"algorithm":[6,45,118,152,164],"design":[7],"for":[8,42,52,107,137],"downlink":[9],"multiple-input":[10],"single-output":[11],"(MISO)":[12],"orthogonal":[13],"frequency":[14],"division":[15],"multiple":[16,135],"access":[17],"(OFDMA)":[18],"ultra-reliable":[19],"low":[20],"latency":[21,140],"communication":[22],"(URLLC)":[23],"systems.":[24,147],"To":[25],"meet":[26],"stringent":[28],"delay":[29,180,208],"requirements":[30],"of":[31,54,70,81,133,145,160],"URLLC,":[32],"short":[33],"packet":[34,73],"transmission":[35],"is":[36,50,89,153],"adopted":[37],"and":[38,76,125,141,165],"taken":[39],"into":[40],"account":[41],"design.":[46],"The":[47,94],"optimized":[51],"maximization":[53],"weighted":[56],"system":[57],"sum":[58],"throughput":[59],"subject":[60],"to":[61,119,155,194],"quality-of-service":[62],"(QoS)":[63],"constraints":[64],"regarding":[65],"URLLC":[67,146],"users'":[68,207],"number":[69],"transmitted":[71],"bits,":[72],"error":[74],"probability,":[75],"delay.":[77],"Despite":[78],"non-convexity":[80],"resulting":[83],"optimization":[84],"problem,":[85],"optimal":[87,96,163],"solution":[88],"found":[90],"via":[91],"monotonic":[92],"optimization.":[93],"corresponding":[95],"policy":[99],"can":[100],"serve":[101],"as":[102,202],"a":[103,114,121,171],"performance":[104,124,159],"upper":[105],"bound":[106],"sub-optimal":[108,151],"low-complexity":[109,115],"solutions.":[110],"We":[111],"develop":[112],"such":[113],"strike":[120],"balance":[122],"between":[123],"complexity.":[126],"Our":[127],"simulation":[128],"results":[129],"reveal":[130],"importance":[132],"using":[134],"antennas":[136],"reducing":[138],"improving":[142],"reliability":[144],"Moreover,":[148],"proposed":[150,162],"shown":[154,193],"closely":[156],"approach":[157],"outperforms":[166],"two":[167],"baseline":[168],"schemes":[169],"by":[170],"considerable":[172],"margin,":[173],"especially":[174],"when":[175],"users":[177],"have":[178],"heterogeneous":[179],"requirements.":[181],"Finally,":[182],"conventional":[183],"designs":[186],"based":[187],"on":[188],"Shannon's":[189],"capacity":[190],"formula":[191],"are":[192],"be":[195],"not":[196],"applicable":[197],"in":[198],"MISO":[199],"OFDMA-URLLC":[200],"systems":[201],"they":[203],"may":[204],"violate":[205],"constraints.":[209]},"counts_by_year":[{"year":2023,"cited_by_count":2}],"updated_date":"2026-02-09T09:26:11.010843","created_date":"2025-10-10T00:00:00"}