{"id":"https://openalex.org/W2980039612","doi":"https://doi.org/10.1109/tccn.2019.2945802","title":"Joint Spectral and Energy Efficiency Optimization for Downlink NOMA Networks","display_name":"Joint Spectral and Energy Efficiency Optimization for Downlink NOMA Networks","publication_year":2019,"publication_date":"2019-10-07","ids":{"openalex":"https://openalex.org/W2980039612","doi":"https://doi.org/10.1109/tccn.2019.2945802","mag":"2980039612"},"language":"en","primary_location":{"id":"doi:10.1109/tccn.2019.2945802","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tccn.2019.2945802","pdf_url":null,"source":{"id":"https://openalex.org/S2484188435","display_name":"IEEE Transactions on Cognitive Communications and Networking","issn_l":"2332-7731","issn":["2332-7731","2372-2045"],"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 Cognitive Communications and Networking","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://jyx.jyu.fi/bitstream/handle/123456789/70286/Joint%20Spectral%20and%20Energy.pdf;jsessionid=2D6D65ACD40E7222A82D97D79BE11ECF?sequence=1","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5101966424","display_name":"Wali Ullah Khan","orcid":"https://orcid.org/0000-0003-1485-5141"},"institutions":[{"id":"https://openalex.org/I154099455","display_name":"Shandong University","ror":"https://ror.org/0207yh398","country_code":"CN","type":"education","lineage":["https://openalex.org/I154099455"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wali Ullah Khan","raw_affiliation_strings":["School of Information Science and Engineering, Shandong University, Qingdao, China"],"raw_orcid":"https://orcid.org/0000-0003-1485-5141","affiliations":[{"raw_affiliation_string":"School of Information Science and Engineering, Shandong University, Qingdao, China","institution_ids":["https://openalex.org/I154099455"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5020503339","display_name":"Furqan Jameel","orcid":"https://orcid.org/0000-0003-0910-8803"},"institutions":[{"id":"https://openalex.org/I9927081","display_name":"Aalto University","ror":"https://ror.org/020hwjq30","country_code":"FI","type":"education","lineage":["https://openalex.org/I9927081"]}],"countries":["FI"],"is_corresponding":false,"raw_author_name":"Furqan Jameel","raw_affiliation_strings":["Department of Communications and Networking, Aalto University, Espoo, Finland"],"raw_orcid":"https://orcid.org/0000-0003-0910-8803","affiliations":[{"raw_affiliation_string":"Department of Communications and Networking, Aalto University, Espoo, Finland","institution_ids":["https://openalex.org/I9927081"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5086891852","display_name":"Tapani Ristaniemi","orcid":"https://orcid.org/0000-0002-8461-3968"},"institutions":[{"id":"https://openalex.org/I94722563","display_name":"University of Jyv\u00e4skyl\u00e4","ror":"https://ror.org/05n3dz165","country_code":"FI","type":"education","lineage":["https://openalex.org/I94722563"]}],"countries":["FI"],"is_corresponding":false,"raw_author_name":"Tapani Ristaniemi","raw_affiliation_strings":["Faculty of Information Technology, University of Jy\u00e4vskyl\u00e4, Jy\u00e4vskyl\u00e4, Finland"],"raw_orcid":"https://orcid.org/0000-0002-8461-3968","affiliations":[{"raw_affiliation_string":"Faculty of Information Technology, University of Jy\u00e4vskyl\u00e4, Jy\u00e4vskyl\u00e4, Finland","institution_ids":["https://openalex.org/I94722563"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5075214304","display_name":"Shafiullah Khan","orcid":"https://orcid.org/0000-0001-8363-2051"},"institutions":[{"id":"https://openalex.org/I206573129","display_name":"Islamia College University","ror":"https://ror.org/02p2c1595","country_code":"PK","type":"education","lineage":["https://openalex.org/I206573129"]}],"countries":["PK"],"is_corresponding":false,"raw_author_name":"Shafiullah Khan","raw_affiliation_strings":["Department of Electronics, Islamia College University, Peshawar, Pakistan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electronics, Islamia College University, Peshawar, Pakistan","institution_ids":["https://openalex.org/I206573129"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5040761779","display_name":"Guftaar Ahmad Sardar Sidhu","orcid":"https://orcid.org/0000-0003-1448-8863"},"institutions":[{"id":"https://openalex.org/I16076960","display_name":"COMSATS University Islamabad","ror":"https://ror.org/00nqqvk19","country_code":"PK","type":"education","lineage":["https://openalex.org/I16076960"]}],"countries":["PK"],"is_corresponding":false,"raw_author_name":"Guftaar Ahmad Sardar Sidhu","raw_affiliation_strings":["Department of Electrical Engineering, COMSATS University, Islamabad, Pakistan"],"raw_orcid":"https://orcid.org/0000-0003-1448-8863","affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, COMSATS University, Islamabad, Pakistan","institution_ids":["https://openalex.org/I16076960"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100763011","display_name":"Ju Liu","orcid":"https://orcid.org/0000-0003-3160-9233"},"institutions":[{"id":"https://openalex.org/I154099455","display_name":"Shandong University","ror":"https://ror.org/0207yh398","country_code":"CN","type":"education","lineage":["https://openalex.org/I154099455"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ju Liu","raw_affiliation_strings":["School of Information Science and Engineering, Shandong University, Qingdao, China"],"raw_orcid":"https://orcid.org/0000-0003-3160-9233","affiliations":[{"raw_affiliation_string":"School of Information Science and Engineering, Shandong University, Qingdao, China","institution_ids":["https://openalex.org/I154099455"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":5,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":9.8078,"has_fulltext":true,"cited_by_count":126,"citation_normalized_percentile":{"value":0.98672253,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":94,"max":100},"biblio":{"volume":"6","issue":"2","first_page":"645","last_page":"656"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11458","display_name":"Advanced Wireless Communication Technologies","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/T11458","display_name":"Advanced Wireless Communication Technologies","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/T10851","display_name":"Optical Wireless Communication Technologies","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"}},{"id":"https://openalex.org/T11873","display_name":"PAPR reduction in OFDM","score":0.9865999817848206,"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":0.824527382850647},{"id":"https://openalex.org/keywords/telecommunications-link","display_name":"Telecommunications link","score":0.7147054076194763},{"id":"https://openalex.org/keywords/noma","display_name":"Noma","score":0.6941945552825928},{"id":"https://openalex.org/keywords/benchmark","display_name":"Benchmark (surveying)","score":0.670579195022583},{"id":"https://openalex.org/keywords/spectral-efficiency","display_name":"Spectral efficiency","score":0.6286382675170898},{"id":"https://openalex.org/keywords/transmitter-power-output","display_name":"Transmitter power output","score":0.5775179266929626},{"id":"https://openalex.org/keywords/optimization-problem","display_name":"Optimization problem","score":0.5119441747665405},{"id":"https://openalex.org/keywords/efficient-energy-use","display_name":"Efficient energy use","score":0.5084354281425476},{"id":"https://openalex.org/keywords/quality-of-service","display_name":"Quality of service","score":0.4852414131164551},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.44865602254867554},{"id":"https://openalex.org/keywords/joint","display_name":"Joint (building)","score":0.43112194538116455},{"id":"https://openalex.org/keywords/interference","display_name":"Interference (communication)","score":0.4141857624053955},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.38501083850860596},{"id":"https://openalex.org/keywords/transmitter","display_name":"Transmitter","score":0.2238207757472992},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.18172335624694824},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.11121854186058044},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.08337625861167908}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.824527382850647},{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.7147054076194763},{"id":"https://openalex.org/C2775918612","wikidata":"https://www.wikidata.org/wiki/Q994794","display_name":"Noma","level":3,"score":0.6941945552825928},{"id":"https://openalex.org/C185798385","wikidata":"https://www.wikidata.org/wiki/Q1161707","display_name":"Benchmark (surveying)","level":2,"score":0.670579195022583},{"id":"https://openalex.org/C137246740","wikidata":"https://www.wikidata.org/wiki/Q583970","display_name":"Spectral efficiency","level":3,"score":0.6286382675170898},{"id":"https://openalex.org/C65422117","wikidata":"https://www.wikidata.org/wiki/Q358527","display_name":"Transmitter power output","level":4,"score":0.5775179266929626},{"id":"https://openalex.org/C137836250","wikidata":"https://www.wikidata.org/wiki/Q984063","display_name":"Optimization problem","level":2,"score":0.5119441747665405},{"id":"https://openalex.org/C2742236","wikidata":"https://www.wikidata.org/wiki/Q924713","display_name":"Efficient energy use","level":2,"score":0.5084354281425476},{"id":"https://openalex.org/C5119721","wikidata":"https://www.wikidata.org/wiki/Q220501","display_name":"Quality of service","level":2,"score":0.4852414131164551},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.44865602254867554},{"id":"https://openalex.org/C18555067","wikidata":"https://www.wikidata.org/wiki/Q8375051","display_name":"Joint (building)","level":2,"score":0.43112194538116455},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.4141857624053955},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.38501083850860596},{"id":"https://openalex.org/C47798520","wikidata":"https://www.wikidata.org/wiki/Q190157","display_name":"Transmitter","level":3,"score":0.2238207757472992},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.18172335624694824},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.11121854186058044},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.08337625861167908},{"id":"https://openalex.org/C13280743","wikidata":"https://www.wikidata.org/wiki/Q131089","display_name":"Geodesy","level":1,"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/C170154142","wikidata":"https://www.wikidata.org/wiki/Q150737","display_name":"Architectural engineering","level":1,"score":0.0},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.0},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1109/tccn.2019.2945802","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tccn.2019.2945802","pdf_url":null,"source":{"id":"https://openalex.org/S2484188435","display_name":"IEEE Transactions on Cognitive Communications and Networking","issn_l":"2332-7731","issn":["2332-7731","2372-2045"],"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 Cognitive Communications and Networking","raw_type":"journal-article"},{"id":"pmh:oai:aaltodoc.aalto.fi:123456789/103137","is_oa":true,"landing_page_url":"https://research.aalto.fi/en/publications/033aa3fc-e5ab-486e-9dfb-95f9b1b8b463","pdf_url":"https://jyx.jyu.fi/bitstream/handle/123456789/70286/Joint%20Spectral%20and%20Energy.pdf;jsessionid=2D6D65ACD40E7222A82D97D79BE11ECF?sequence=1","source":{"id":"https://openalex.org/S4306401662","display_name":"Aaltodoc (Aalto University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I9927081","host_organization_name":"Aalto University","host_organization_lineage":["https://openalex.org/I9927081"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"A1 Alkuper\u00e4isartikkeli tieteellisess\u00e4 aikakauslehdess\u00e4"},{"id":"pmh:oai:jyx.jyu.fi:123456789/70286","is_oa":false,"landing_page_url":"http://urn.fi/URN:NBN:fi:jyu-202006234478","pdf_url":null,"source":{"id":"https://openalex.org/S4306400563","display_name":"Jyv\u00e4skyl\u00e4 University Digital Archive (University of Jyv\u00e4skyl\u00e4)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I94722563","host_organization_name":"University of Jyv\u00e4skyl\u00e4","host_organization_lineage":["https://openalex.org/I94722563"],"host_organization_lineage_names":[],"type":"repository"},"license":"public-domain","license_id":"https://openalex.org/licenses/public-domain","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"research article"}],"best_oa_location":{"id":"pmh:oai:aaltodoc.aalto.fi:123456789/103137","is_oa":true,"landing_page_url":"https://research.aalto.fi/en/publications/033aa3fc-e5ab-486e-9dfb-95f9b1b8b463","pdf_url":"https://jyx.jyu.fi/bitstream/handle/123456789/70286/Joint%20Spectral%20and%20Energy.pdf;jsessionid=2D6D65ACD40E7222A82D97D79BE11ECF?sequence=1","source":{"id":"https://openalex.org/S4306401662","display_name":"Aaltodoc (Aalto University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I9927081","host_organization_name":"Aalto University","host_organization_lineage":["https://openalex.org/I9927081"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"A1 Alkuper\u00e4isartikkeli tieteellisess\u00e4 aikakauslehdess\u00e4"},"sustainable_development_goals":[{"score":0.8999999761581421,"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7"}],"awards":[{"id":"https://openalex.org/G6864244662","display_name":null,"funder_award_id":"61371188","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":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2980039612.pdf","grobid_xml":"https://content.openalex.org/works/W2980039612.grobid-xml"},"referenced_works_count":45,"referenced_works":["https://openalex.org/W1986773468","https://openalex.org/W1997188340","https://openalex.org/W1998683226","https://openalex.org/W2008499862","https://openalex.org/W2051821221","https://openalex.org/W2241548137","https://openalex.org/W2507748565","https://openalex.org/W2574228330","https://openalex.org/W2582550924","https://openalex.org/W2662009355","https://openalex.org/W2678530527","https://openalex.org/W2735816365","https://openalex.org/W2768861896","https://openalex.org/W2783642318","https://openalex.org/W2784228248","https://openalex.org/W2792817273","https://openalex.org/W2793066394","https://openalex.org/W2793714472","https://openalex.org/W2800260674","https://openalex.org/W2806169746","https://openalex.org/W2809668091","https://openalex.org/W2883198415","https://openalex.org/W2884165914","https://openalex.org/W2894653444","https://openalex.org/W2897061105","https://openalex.org/W2900428495","https://openalex.org/W2901382282","https://openalex.org/W2901444483","https://openalex.org/W2910580756","https://openalex.org/W2913340256","https://openalex.org/W2913563820","https://openalex.org/W2916685893","https://openalex.org/W2919022964","https://openalex.org/W2934355038","https://openalex.org/W2942622905","https://openalex.org/W2951205086","https://openalex.org/W2955795803","https://openalex.org/W2963626703","https://openalex.org/W2963892071","https://openalex.org/W2964311372","https://openalex.org/W2965211302","https://openalex.org/W2968223228","https://openalex.org/W3098389996","https://openalex.org/W3103828530","https://openalex.org/W4292864963"],"related_works":["https://openalex.org/W3165611029","https://openalex.org/W2370038111","https://openalex.org/W2293822216","https://openalex.org/W4318262205","https://openalex.org/W3007170335","https://openalex.org/W3114372513","https://openalex.org/W4381744901","https://openalex.org/W2601693592","https://openalex.org/W2169192185","https://openalex.org/W2103590590"],"abstract_inverted_index":{"Non-orthogonal":[0],"multiple":[1,155],"access":[2,156],"(NOMA)":[3],"holds":[4],"the":[5,16,52,72,111,134,143],"promise":[6],"to":[7,25,47,105],"be":[8,23],"a":[9,40,91,115,126],"key":[10],"enabler":[11],"of":[12,19,77,113,161],"5G":[13],"communication.":[14],"However,":[15],"existing":[17],"design":[18],"NOMA":[20,54,119,146],"systems":[21,55],"must":[22],"optimized":[24],"achieve":[26],"maximum":[27],"rate":[28],"while":[29,70],"using":[30],"minimum":[31],"transmit":[32,81],"power.":[33],"To":[34],"do":[35],"so,":[36],"this":[37],"paper":[38],"provides":[39],"novel":[41],"technique":[42,63,104],"based":[43],"on":[44,74],"multi-objective":[45],"optimization":[46,62,98,120],"efficiently":[48],"allocate":[49],"resources":[50],"in":[51,159],"multi-user":[53],"supporting":[56],"downlink":[57],"transmission.":[58],"Specifically,":[59],"our":[60],"unique":[61],"jointly":[64],"improves":[65],"spectrum":[66,95],"and":[67,84,96,99,164],"energy":[68,97,163],"efficiency":[69],"satisfying":[71],"constraints":[73],"users":[75],"quality":[76],"services":[78],"(QoS)":[79],"requirements,":[80],"power":[82],"budget":[83],"successive":[85],"interference":[86],"cancellation.":[87],"We":[88],"first":[89],"formulate":[90],"joint":[92,136],"problem":[93],"for":[94],"then":[100],"employ":[101],"dual":[102],"decomposition":[103],"obtain":[106],"an":[107],"efficient":[108],"solution.":[109],"For":[110],"sake":[112],"comparison,":[114],"low":[116],"complexity":[117],"single-objective":[118],"scheme":[121,147,158],"is":[122],"also":[123,149],"provided":[124],"as":[125],"benchmark":[127,145],"scheme.":[128],"The":[129],"simulation":[130],"results":[131],"show":[132],"that":[133],"proposed":[135],"approach":[137],"not":[138],"only":[139],"performs":[140],"better":[141],"than":[142],"traditional":[144],"but":[148],"significantly":[150],"outperforms":[151],"its":[152],"counterpart":[153],"orthogonal":[154],"(OMA)":[157],"terms":[160],"both":[162],"spectral":[165],"efficiency.":[166]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":8},{"year":2024,"cited_by_count":13},{"year":2023,"cited_by_count":20},{"year":2022,"cited_by_count":27},{"year":2021,"cited_by_count":37},{"year":2020,"cited_by_count":17},{"year":2019,"cited_by_count":3}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
