{"id":"https://openalex.org/W3098628931","doi":"https://doi.org/10.1109/tcomm.2020.3037597","title":"Energy Efficient Resource Allocation in Terahertz Downlink NOMA Systems","display_name":"Energy Efficient Resource Allocation in Terahertz Downlink NOMA Systems","publication_year":2020,"publication_date":"2020-11-12","ids":{"openalex":"https://openalex.org/W3098628931","doi":"https://doi.org/10.1109/tcomm.2020.3037597","mag":"3098628931"},"language":"en","primary_location":{"id":"doi:10.1109/tcomm.2020.3037597","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcomm.2020.3037597","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":"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/A5100458455","display_name":"Haijun Zhang","orcid":"https://orcid.org/0000-0002-0236-6482"},"institutions":[{"id":"https://openalex.org/I92403157","display_name":"University of Science and Technology Beijing","ror":"https://ror.org/02egmk993","country_code":"CN","type":"education","lineage":["https://openalex.org/I92403157"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Haijun Zhang","raw_affiliation_strings":["Institute of Artificial Intelligence, the Beijing Advanced Innovation Center for Materials Genome Engineering, Beijing Engineering and Technology Research Center for Convergence Networks and Ubiquitous Services, University of Science and Technology Beijing, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Institute of Artificial Intelligence, the Beijing Advanced Innovation Center for Materials Genome Engineering, Beijing Engineering and Technology Research Center for Convergence Networks and Ubiquitous Services, University of Science and Technology Beijing, Beijing, China","institution_ids":["https://openalex.org/I92403157"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5104084907","display_name":"Yanan Duan","orcid":null},"institutions":[{"id":"https://openalex.org/I92403157","display_name":"University of Science and Technology Beijing","ror":"https://ror.org/02egmk993","country_code":"CN","type":"education","lineage":["https://openalex.org/I92403157"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yanan Duan","raw_affiliation_strings":["Institute of Artificial Intelligence, the Beijing Advanced Innovation Center for Materials Genome Engineering, Beijing Engineering and Technology Research Center for Convergence Networks and Ubiquitous Services, University of Science and Technology Beijing, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Institute of Artificial Intelligence, the Beijing Advanced Innovation Center for Materials Genome Engineering, Beijing Engineering and Technology Research Center for Convergence Networks and Ubiquitous Services, University of Science and Technology Beijing, Beijing, China","institution_ids":["https://openalex.org/I92403157"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5029384171","display_name":"Keping Long","orcid":"https://orcid.org/0000-0001-6678-6075"},"institutions":[{"id":"https://openalex.org/I92403157","display_name":"University of Science and Technology Beijing","ror":"https://ror.org/02egmk993","country_code":"CN","type":"education","lineage":["https://openalex.org/I92403157"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Keping Long","raw_affiliation_strings":["Institute of Artificial Intelligence, the Beijing Advanced Innovation Center for Materials Genome Engineering, Beijing Engineering and Technology Research Center for Convergence Networks and Ubiquitous Services, University of Science and Technology Beijing, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Institute of Artificial Intelligence, the Beijing Advanced Innovation Center for Materials Genome Engineering, Beijing Engineering and Technology Research Center for Convergence Networks and Ubiquitous Services, University of Science and Technology Beijing, Beijing, China","institution_ids":["https://openalex.org/I92403157"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5035919267","display_name":"Victor C. M. Leung","orcid":"https://orcid.org/0000-0003-3529-2640"},"institutions":[{"id":"https://openalex.org/I180726961","display_name":"Shenzhen University","ror":"https://ror.org/01vy4gh70","country_code":"CN","type":"education","lineage":["https://openalex.org/I180726961"]},{"id":"https://openalex.org/I141945490","display_name":"University of British Columbia","ror":"https://ror.org/03rmrcq20","country_code":"CA","type":"education","lineage":["https://openalex.org/I141945490"]}],"countries":["CA","CN"],"is_corresponding":false,"raw_author_name":"Victor C. M. Leung","raw_affiliation_strings":["College of Computer Science and Software Engineering, Shenzhen University, Shenzhen, China","The University of British Columbia, Vancouver, BC, Canada"],"affiliations":[{"raw_affiliation_string":"College of Computer Science and Software Engineering, Shenzhen University, Shenzhen, China","institution_ids":["https://openalex.org/I180726961"]},{"raw_affiliation_string":"The University of British Columbia, Vancouver, BC, Canada","institution_ids":["https://openalex.org/I141945490"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5100458455"],"corresponding_institution_ids":["https://openalex.org/I92403157"],"apc_list":null,"apc_paid":null,"fwci":5.9594,"has_fulltext":false,"cited_by_count":89,"citation_normalized_percentile":{"value":0.97058984,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":100},"biblio":{"volume":"69","issue":"2","first_page":"1375","last_page":"1384"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11458","display_name":"Advanced Wireless Communication Technologies","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/T11458","display_name":"Advanced Wireless Communication Technologies","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/T10936","display_name":"Millimeter-Wave Propagation and Modeling","score":0.9988999962806702,"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":0.9987000226974487,"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/telecommunications-link","display_name":"Telecommunications link","score":0.795595645904541},{"id":"https://openalex.org/keywords/noma","display_name":"Noma","score":0.761138916015625},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7331564426422119},{"id":"https://openalex.org/keywords/resource-allocation","display_name":"Resource allocation","score":0.634192943572998},{"id":"https://openalex.org/keywords/terahertz-radiation","display_name":"Terahertz radiation","score":0.5565942525863647},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.5169231295585632},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.4913858473300934},{"id":"https://openalex.org/keywords/key","display_name":"Key (lock)","score":0.488071084022522},{"id":"https://openalex.org/keywords/optimization-problem","display_name":"Optimization problem","score":0.4352363646030426},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.43192508816719055},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.3574017286300659},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.35298463702201843},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.2472076714038849},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.16452431678771973},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.1288227140903473},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.11585545539855957}],"concepts":[{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.795595645904541},{"id":"https://openalex.org/C2775918612","wikidata":"https://www.wikidata.org/wiki/Q994794","display_name":"Noma","level":3,"score":0.761138916015625},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7331564426422119},{"id":"https://openalex.org/C29202148","wikidata":"https://www.wikidata.org/wiki/Q287260","display_name":"Resource allocation","level":2,"score":0.634192943572998},{"id":"https://openalex.org/C107816215","wikidata":"https://www.wikidata.org/wiki/Q647887","display_name":"Terahertz radiation","level":2,"score":0.5565942525863647},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.5169231295585632},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.4913858473300934},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.488071084022522},{"id":"https://openalex.org/C137836250","wikidata":"https://www.wikidata.org/wiki/Q984063","display_name":"Optimization problem","level":2,"score":0.4352363646030426},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.43192508816719055},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.3574017286300659},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.35298463702201843},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2472076714038849},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.16452431678771973},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.1288227140903473},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.11585545539855957},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.0},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tcomm.2020.3037597","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcomm.2020.3037597","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"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","score":0.8700000047683716,"display_name":"Affordable and clean energy"}],"awards":[{"id":"https://openalex.org/G2284532524","display_name":null,"funder_award_id":"FRF-TP-19-002C1","funder_id":"https://openalex.org/F4320335787","funder_display_name":"Fundamental Research Funds for the Central Universities"},{"id":"https://openalex.org/G3352534975","display_name":null,"funder_award_id":"61822104","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G376770816","display_name":null,"funder_award_id":"61771044","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G4464663545","display_name":null,"funder_award_id":"B170003","funder_id":"https://openalex.org/F4320327912","funder_display_name":"Higher Education Discipline Innovation Project"},{"id":"https://openalex.org/G6193230976","display_name":null,"funder_award_id":"RC1631","funder_id":"https://openalex.org/F4320335787","funder_display_name":"Fundamental Research Funds for the Central Universities"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320325365","display_name":"University of Science and Technology Beijing","ror":"https://ror.org/02egmk993"},{"id":"https://openalex.org/F4320327912","display_name":"Higher Education Discipline Innovation Project","ror":null},{"id":"https://openalex.org/F4320335787","display_name":"Fundamental Research Funds for the Central Universities","ror":null}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":37,"referenced_works":["https://openalex.org/W1967905547","https://openalex.org/W1967956032","https://openalex.org/W1987195322","https://openalex.org/W1997954721","https://openalex.org/W2007645187","https://openalex.org/W2029650406","https://openalex.org/W2034667789","https://openalex.org/W2074573438","https://openalex.org/W2084872270","https://openalex.org/W2086067102","https://openalex.org/W2090091273","https://openalex.org/W2097294853","https://openalex.org/W2104770042","https://openalex.org/W2125290396","https://openalex.org/W2148622067","https://openalex.org/W2166670356","https://openalex.org/W2168311839","https://openalex.org/W2248415020","https://openalex.org/W2302349451","https://openalex.org/W2443133074","https://openalex.org/W2496222037","https://openalex.org/W2498771007","https://openalex.org/W2515756451","https://openalex.org/W2749806326","https://openalex.org/W2768861896","https://openalex.org/W2792070446","https://openalex.org/W2795631859","https://openalex.org/W2804175470","https://openalex.org/W2809668091","https://openalex.org/W2901382282","https://openalex.org/W2913934015","https://openalex.org/W2962738973","https://openalex.org/W2963019341","https://openalex.org/W2972249122","https://openalex.org/W3099378150","https://openalex.org/W3100532295","https://openalex.org/W4250589301"],"related_works":["https://openalex.org/W3030525848","https://openalex.org/W4385197910","https://openalex.org/W2340639785","https://openalex.org/W4404253608","https://openalex.org/W3010814398","https://openalex.org/W4385197899","https://openalex.org/W3005957545","https://openalex.org/W3165611029","https://openalex.org/W2370038111","https://openalex.org/W2907156721"],"abstract_inverted_index":{"Terahertz":[0],"(THz)":[1],"band":[2,46],"has":[3],"attracted":[4],"considerable":[5],"interest":[6],"recently":[7],"due":[8],"to":[9,64,79,124,155,160],"its":[10],"superior":[11],"high":[12],"frequency":[13],"and":[14,84,97,130,140,182],"large":[15],"available":[16],"bandwidth.":[17],"THz":[18,45],"could":[19],"act":[20],"a":[21,103,141],"vital":[22],"part":[23],"in":[24,87],"the":[25,37,51,57,66,88,94,107,113,126,157,162,173,185],"sixth":[26],"generation":[27],"(6G)":[28],"mobile":[29],"communication":[30],"networks.":[31,118],"In":[32,62],"this":[33],"paper,":[34],"we":[35,75,120,167],"introduce":[36],"downlink":[38,90,109],"non-orthogonal":[39],"multiple":[40],"access":[41],"(NOMA)":[42],"technology":[43],"into":[44,133],"small":[47],"cell":[48],"networks,":[49],"where":[50],"total":[52],"performance":[53],"is":[54],"optimized":[55],"considering":[56],"two":[58,134],"key":[59,114],"enabling":[60],"technologies.":[61],"order":[63],"decrease":[65],"energy":[67,80],"consumption":[68],"triggered":[69],"by":[70,92,111],"increasing":[71],"of":[72,116,149,164,187],"wireless":[73],"services,":[74],"pay":[76],"great":[77],"attention":[78],"efficiency":[81],"(EE)":[82],"optimization":[83,143],"resource":[85,127],"allocation":[86,128],"THz-NOMA":[89,108,117,165],"systems":[91],"solving":[93],"subchannel":[95,137],"assignment":[96,138],"power":[98,142],"optimization.":[99],"We":[100],"first":[101],"exploit":[102],"channel":[104],"model":[105],"for":[106],"system":[110],"using":[112],"features":[115],"Then":[119],"utilize":[121],"Dinkelbach-style":[122],"algorithm":[123,139,152],"solve":[125],"problem":[129],"decompose":[131],"it":[132],"subproblems.":[135],"A":[136],"based":[144],"on":[145],"alternative":[146],"direction":[147],"method":[148],"multipliers":[150],"(ADMM)":[151],"are":[153],"developed":[154],"get":[156],"solution.":[158],"Finally,":[159],"embody":[161],"strengths":[163],"performance,":[166],"compare":[168],"our":[169,188],"proposed":[170,189],"schemes":[171],"against":[172],"conventional":[174],"schemes.":[175,190],"Simulation":[176],"results":[177],"yield":[178],"substantially":[179],"higher":[180],"EE":[181],"further":[183],"prove":[184],"availability":[186]},"counts_by_year":[{"year":2026,"cited_by_count":3},{"year":2025,"cited_by_count":8},{"year":2024,"cited_by_count":20},{"year":2023,"cited_by_count":16},{"year":2022,"cited_by_count":26},{"year":2021,"cited_by_count":15},{"year":2020,"cited_by_count":1}],"updated_date":"2026-02-27T16:54:17.756197","created_date":"2025-10-10T00:00:00"}