{"id":"https://openalex.org/W4402215085","doi":"https://doi.org/10.1109/ojcoms.2024.3454479","title":"Spectrum Allocation for Multiuser Terahertz Communication Systems: A Machine Learning Approach","display_name":"Spectrum Allocation for Multiuser Terahertz Communication Systems: A Machine Learning Approach","publication_year":2024,"publication_date":"2024-01-01","ids":{"openalex":"https://openalex.org/W4402215085","doi":"https://doi.org/10.1109/ojcoms.2024.3454479"},"language":"en","primary_location":{"id":"doi:10.1109/ojcoms.2024.3454479","is_oa":true,"landing_page_url":"https://doi.org/10.1109/ojcoms.2024.3454479","pdf_url":null,"source":{"id":"https://openalex.org/S4210202420","display_name":"IEEE Open Journal of the Communications Society","issn_l":"2644-125X","issn":["2644-125X"],"is_oa":true,"is_in_doaj":true,"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 Open Journal of the Communications Society","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://doi.org/10.1109/ojcoms.2024.3454479","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5076236675","display_name":"Akram Shafie","orcid":"https://orcid.org/0000-0002-5561-8209"},"institutions":[{"id":"https://openalex.org/I31746571","display_name":"UNSW Sydney","ror":"https://ror.org/03r8z3t63","country_code":"AU","type":"education","lineage":["https://openalex.org/I31746571"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Akram Shafie","raw_affiliation_strings":["School of Electrical Engineering and Telecommunications, The University of New South Wales, Sydney, NSW, Australia"],"raw_orcid":"https://orcid.org/0000-0002-5561-8209","affiliations":[{"raw_affiliation_string":"School of Electrical Engineering and Telecommunications, The University of New South Wales, Sydney, NSW, Australia","institution_ids":["https://openalex.org/I31746571"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100680993","display_name":"Nan Yang","orcid":"https://orcid.org/0000-0002-9373-5289"},"institutions":[{"id":"https://openalex.org/I31746571","display_name":"UNSW Sydney","ror":"https://ror.org/03r8z3t63","country_code":"AU","type":"education","lineage":["https://openalex.org/I31746571"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Nan Yang","raw_affiliation_strings":["School of Electrical Engineering and Telecommunications, The University of New South Wales, Sydney, NSW, Australia"],"raw_orcid":"https://orcid.org/0000-0002-9373-5289","affiliations":[{"raw_affiliation_string":"School of Electrical Engineering and Telecommunications, The University of New South Wales, Sydney, NSW, Australia","institution_ids":["https://openalex.org/I31746571"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5055780969","display_name":"Chunhui Li","orcid":"https://orcid.org/0000-0002-7737-7610"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Chunhui Li","raw_affiliation_strings":["Ericsson Research, Yokohama, Japan"],"raw_orcid":"https://orcid.org/0000-0002-7737-7610","affiliations":[{"raw_affiliation_string":"Ericsson Research, Yokohama, Japan","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5085818373","display_name":"Xiangyun Zhou","orcid":"https://orcid.org/0000-0001-8973-9079"},"institutions":[{"id":"https://openalex.org/I118347636","display_name":"Australian National University","ror":"https://ror.org/019wvm592","country_code":"AU","type":"education","lineage":["https://openalex.org/I118347636"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Xiangyun Zhou","raw_affiliation_strings":["School of Engineering, The Australian National University, Canberra, ACT, Australia"],"raw_orcid":"https://orcid.org/0000-0001-8973-9079","affiliations":[{"raw_affiliation_string":"School of Engineering, The Australian National University, Canberra, ACT, Australia","institution_ids":["https://openalex.org/I118347636"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5049089848","display_name":"Trung Q. Duong","orcid":"https://orcid.org/0000-0002-4703-4836"},"institutions":[{"id":"https://openalex.org/I130438778","display_name":"Memorial University of Newfoundland","ror":"https://ror.org/04haebc03","country_code":"CA","type":"education","lineage":["https://openalex.org/I130438778"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Trung Q. Duong","raw_affiliation_strings":["Faculty of Engineering and Applied Science, Memorial University, St. John&#x2019;s, NL, Canada"],"raw_orcid":"https://orcid.org/0000-0002-4703-4836","affiliations":[{"raw_affiliation_string":"Faculty of Engineering and Applied Science, Memorial University, St. John&#x2019;s, NL, Canada","institution_ids":["https://openalex.org/I130438778"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":5,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":1750,"currency":"USD","value_usd":1750},"apc_paid":{"value":1750,"currency":"USD","value_usd":1750},"fwci":0.7425,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.71112623,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":97},"biblio":{"volume":"5","issue":null,"first_page":"5857","last_page":"5873"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.9965000152587891,"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/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.9965000152587891,"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/T13052","display_name":"Molecular Communication and Nanonetworks","score":0.996399998664856,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical 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/T10936","display_name":"Millimeter-Wave Propagation and Modeling","score":0.9962999820709229,"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/terahertz-radiation","display_name":"Terahertz radiation","score":0.799382209777832},{"id":"https://openalex.org/keywords/spectrum","display_name":"Spectrum (functional analysis)","score":0.6263038516044617},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5398849844932556},{"id":"https://openalex.org/keywords/electromagnetic-spectrum","display_name":"Electromagnetic spectrum","score":0.4217088222503662},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.41327109932899475},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.39438751339912415},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.2747715413570404},{"id":"https://openalex.org/keywords/optoelectronics","display_name":"Optoelectronics","score":0.24979379773139954},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.1634330153465271},{"id":"https://openalex.org/keywords/quantum-mechanics","display_name":"Quantum mechanics","score":0.07682326436042786}],"concepts":[{"id":"https://openalex.org/C107816215","wikidata":"https://www.wikidata.org/wiki/Q647887","display_name":"Terahertz radiation","level":2,"score":0.799382209777832},{"id":"https://openalex.org/C156778621","wikidata":"https://www.wikidata.org/wiki/Q1365748","display_name":"Spectrum (functional analysis)","level":2,"score":0.6263038516044617},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5398849844932556},{"id":"https://openalex.org/C155761240","wikidata":"https://www.wikidata.org/wiki/Q133139","display_name":"Electromagnetic spectrum","level":2,"score":0.4217088222503662},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.41327109932899475},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.39438751339912415},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.2747715413570404},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.24979379773139954},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.1634330153465271},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.07682326436042786}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1109/ojcoms.2024.3454479","is_oa":true,"landing_page_url":"https://doi.org/10.1109/ojcoms.2024.3454479","pdf_url":null,"source":{"id":"https://openalex.org/S4210202420","display_name":"IEEE Open Journal of the Communications Society","issn_l":"2644-125X","issn":["2644-125X"],"is_oa":true,"is_in_doaj":true,"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 Open Journal of the Communications Society","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:76d74abdc23e413bb5b4a2c7e80fad84","is_oa":true,"landing_page_url":"https://doaj.org/article/76d74abdc23e413bb5b4a2c7e80fad84","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE Open Journal of the Communications Society, Vol 5, Pp 5857-5873 (2024)","raw_type":"article"},{"id":"pmh:oai:openresearch-repository.anu.edu.au:1885/733750670","is_oa":false,"landing_page_url":"https://hdl.handle.net/1885/733750670","pdf_url":null,"source":{"id":"https://openalex.org/S4306402539","display_name":"ANU Open Research (Australian National University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I118347636","host_organization_name":"Australian National University","host_organization_lineage":["https://openalex.org/I118347636"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE Open Journal of the Communications Society","raw_type":"Journal article"}],"best_oa_location":{"id":"doi:10.1109/ojcoms.2024.3454479","is_oa":true,"landing_page_url":"https://doi.org/10.1109/ojcoms.2024.3454479","pdf_url":null,"source":{"id":"https://openalex.org/S4210202420","display_name":"IEEE Open Journal of the Communications Society","issn_l":"2644-125X","issn":["2644-125X"],"is_oa":true,"is_in_doaj":true,"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 Open Journal of the Communications Society","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":48,"referenced_works":["https://openalex.org/W569503658","https://openalex.org/W1968560005","https://openalex.org/W2065424480","https://openalex.org/W2123715210","https://openalex.org/W2125290396","https://openalex.org/W2248415020","https://openalex.org/W2443133074","https://openalex.org/W2590141315","https://openalex.org/W2596172352","https://openalex.org/W2724926863","https://openalex.org/W2740537439","https://openalex.org/W2767588272","https://openalex.org/W2796702117","https://openalex.org/W2883094398","https://openalex.org/W2957099408","https://openalex.org/W2962716476","https://openalex.org/W2969008381","https://openalex.org/W2976820201","https://openalex.org/W2977195919","https://openalex.org/W2999561085","https://openalex.org/W3011830499","https://openalex.org/W3013344879","https://openalex.org/W3023624873","https://openalex.org/W3034968889","https://openalex.org/W3035858775","https://openalex.org/W3036832179","https://openalex.org/W3045086480","https://openalex.org/W3045859422","https://openalex.org/W3045991520","https://openalex.org/W3095646503","https://openalex.org/W3108183788","https://openalex.org/W3110474338","https://openalex.org/W3121374627","https://openalex.org/W3155167808","https://openalex.org/W3156651317","https://openalex.org/W3160080980","https://openalex.org/W3163879725","https://openalex.org/W3179734486","https://openalex.org/W3207401133","https://openalex.org/W3212365425","https://openalex.org/W4205182410","https://openalex.org/W4250589301","https://openalex.org/W4284895171","https://openalex.org/W4295308283","https://openalex.org/W4313123768","https://openalex.org/W4315629856","https://openalex.org/W4392824812","https://openalex.org/W4402157474"],"related_works":["https://openalex.org/W576860484","https://openalex.org/W1487389853","https://openalex.org/W2362135651","https://openalex.org/W2953965971","https://openalex.org/W3178800468","https://openalex.org/W4242154677","https://openalex.org/W2169929571","https://openalex.org/W2084227743","https://openalex.org/W2358054542","https://openalex.org/W1992864715"],"abstract_inverted_index":{"In":[0,23],"this":[1,24],"paper,":[2],"we":[3,26,104,142],"propose":[4,27],"a":[5,82,88,106,112,164],"novel":[6],"spectrum":[7,71,151],"allocation":[8,74,154],"design,":[9,25],"leveraging":[10],"machine":[11],"learning,":[12],"for":[13,73,98,153],"multiuser":[14,133],"communication":[15],"systems":[16],"operating":[17],"at":[18],"the":[19,31,45,63,66,70,117,120,146,150],"terahertz":[20],"(THz)":[21],"band.":[22],"to":[28,62,129],"(i)":[29],"change":[30],"bandwidth":[32],"of":[33,40,119,170],"sub-bands":[34],"and":[35,92],"(ii)":[36],"underutilize":[37],"edge":[38],"spectra":[39],"transmission":[41],"windows":[42],"(TWs)":[43],"where":[44,65],"molecular":[46],"absorption":[47],"(MA)":[48],"coefficient":[49,68,148],"is":[50,59,126],"very":[51],"high.":[52],"Different":[53],"from":[54],"existing":[55,171],"studies,":[56],"our":[57,159],"design":[58],"not":[60],"limited":[61],"scenario":[64],"MA":[67,147],"in":[69,149],"designated":[72,152],"can":[75,162],"be":[76],"accurately":[77],"modeled":[78],"by":[79,116],"simply":[80],"using":[81,111],"piecewise":[83],"exponential":[84],"function.":[85],"We":[86],"establish":[87],"constrained":[89],"optimization":[90],"problem":[91],"introduce":[93],"an":[94],"unsupervised":[95],"learning":[96],"approach":[97,161],"its":[99],"solution.":[100],"Through":[101],"offline":[102],"training,":[103],"learn":[105],"deep":[107],"neural":[108],"network":[109],"(DNN)":[110],"loss":[113],"function":[114],"inspired":[115],"Lagrangian":[118],"established":[121],"problem.":[122],"The":[123],"trained":[124],"DNN":[125],"then":[127],"employed":[128],"derive":[130],"solutions":[131],"when":[132,145],"distance":[134],"parameters":[135],"are":[136],"given.":[137],"Based":[138],"on":[139],"numerical":[140],"analysis,":[141],"show":[143],"that":[144,169],"exhibits":[155],"highly":[156],"non-linear":[157],"variations,":[158],"proposed":[160],"achieve":[163],"higher":[165],"data":[166],"rate":[167],"than":[168],"approaches":[172],"which":[173],"only":[174],"attain":[175],"approximate":[176],"solutions.":[177]},"counts_by_year":[{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}
