{"id":"https://openalex.org/W2920599259","doi":"https://doi.org/10.1109/glocomw.2018.8644505","title":"Power Allocation for Maximum MIMO-NOMA System User-Rate","display_name":"Power Allocation for Maximum MIMO-NOMA System User-Rate","publication_year":2018,"publication_date":"2018-12-01","ids":{"openalex":"https://openalex.org/W2920599259","doi":"https://doi.org/10.1109/glocomw.2018.8644505","mag":"2920599259"},"language":"en","primary_location":{"id":"doi:10.1109/glocomw.2018.8644505","is_oa":false,"landing_page_url":"https://doi.org/10.1109/glocomw.2018.8644505","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2018 IEEE Globecom Workshops (GC Wkshps)","raw_type":"proceedings-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/A5007052715","display_name":"Shahira H. Amin","orcid":"https://orcid.org/0000-0001-9275-8924"},"institutions":[{"id":"https://openalex.org/I145487455","display_name":"Cairo University","ror":"https://ror.org/03q21mh05","country_code":"EG","type":"education","lineage":["https://openalex.org/I145487455"]}],"countries":["EG"],"is_corresponding":true,"raw_author_name":"Shahira H. Amin","raw_affiliation_strings":["Electronics and Electrical Communications Engineering Department, Cairo University, Egypt"],"affiliations":[{"raw_affiliation_string":"Electronics and Electrical Communications Engineering Department, Cairo University, Egypt","institution_ids":["https://openalex.org/I145487455"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5040311839","display_name":"Ahmed Hesham Mehana","orcid":"https://orcid.org/0000-0001-9246-7457"},"institutions":[{"id":"https://openalex.org/I145487455","display_name":"Cairo University","ror":"https://ror.org/03q21mh05","country_code":"EG","type":"education","lineage":["https://openalex.org/I145487455"]}],"countries":["EG"],"is_corresponding":false,"raw_author_name":"Ahmed H. Mehana","raw_affiliation_strings":["Electronics and Electrical Communications Engineering Department, Cairo University, Egypt"],"affiliations":[{"raw_affiliation_string":"Electronics and Electrical Communications Engineering Department, Cairo University, Egypt","institution_ids":["https://openalex.org/I145487455"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5089568913","display_name":"Samy S. Soliman","orcid":"https://orcid.org/0000-0003-3937-7246"},"institutions":[{"id":"https://openalex.org/I145487455","display_name":"Cairo University","ror":"https://ror.org/03q21mh05","country_code":"EG","type":"education","lineage":["https://openalex.org/I145487455"]}],"countries":["EG"],"is_corresponding":false,"raw_author_name":"Samy S. Soliman","raw_affiliation_strings":["Electronics and Electrical Communications Engineering Department, Cairo University, Egypt"],"affiliations":[{"raw_affiliation_string":"Electronics and Electrical Communications Engineering Department, Cairo University, Egypt","institution_ids":["https://openalex.org/I145487455"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5082551668","display_name":"Yasmine Fahmy","orcid":"https://orcid.org/0000-0001-9796-7813"},"institutions":[{"id":"https://openalex.org/I145487455","display_name":"Cairo University","ror":"https://ror.org/03q21mh05","country_code":"EG","type":"education","lineage":["https://openalex.org/I145487455"]}],"countries":["EG"],"is_corresponding":false,"raw_author_name":"Yasmine A. Fahmy","raw_affiliation_strings":["Electronics and Electrical Communications Engineering Department, Cairo University, Egypt"],"affiliations":[{"raw_affiliation_string":"Electronics and Electrical Communications Engineering Department, Cairo University, Egypt","institution_ids":["https://openalex.org/I145487455"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5007052715"],"corresponding_institution_ids":["https://openalex.org/I145487455"],"apc_list":null,"apc_paid":null,"fwci":0.7725,"has_fulltext":false,"cited_by_count":10,"citation_normalized_percentile":{"value":0.74937213,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"6"},"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/T12079","display_name":"IoT Networks and Protocols","score":0.9879000186920166,"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":0.9846000075340271,"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/single-antenna-interference-cancellation","display_name":"Single antenna interference cancellation","score":0.7534484267234802},{"id":"https://openalex.org/keywords/telecommunications-link","display_name":"Telecommunications link","score":0.729718029499054},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7068277597427368},{"id":"https://openalex.org/keywords/noma","display_name":"Noma","score":0.6938443779945374},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.6533129215240479},{"id":"https://openalex.org/keywords/channel-state-information","display_name":"Channel state information","score":0.6469585299491882},{"id":"https://openalex.org/keywords/interference","display_name":"Interference (communication)","score":0.6256158947944641},{"id":"https://openalex.org/keywords/base-station","display_name":"Base station","score":0.597783088684082},{"id":"https://openalex.org/keywords/constraint","display_name":"Constraint (computer-aided design)","score":0.5286068320274353},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.4559013545513153},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.4515317380428314},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.4014607071876526},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.36662691831588745},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.3653604984283447},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.34201717376708984},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.3223037123680115},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.2413514256477356},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.21157410740852356},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.19727027416229248}],"concepts":[{"id":"https://openalex.org/C83204339","wikidata":"https://www.wikidata.org/wiki/Q7523915","display_name":"Single antenna interference cancellation","level":3,"score":0.7534484267234802},{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.729718029499054},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7068277597427368},{"id":"https://openalex.org/C2775918612","wikidata":"https://www.wikidata.org/wiki/Q994794","display_name":"Noma","level":3,"score":0.6938443779945374},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.6533129215240479},{"id":"https://openalex.org/C148063708","wikidata":"https://www.wikidata.org/wiki/Q5072511","display_name":"Channel state information","level":3,"score":0.6469585299491882},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.6256158947944641},{"id":"https://openalex.org/C68649174","wikidata":"https://www.wikidata.org/wiki/Q1379116","display_name":"Base station","level":2,"score":0.597783088684082},{"id":"https://openalex.org/C2776036281","wikidata":"https://www.wikidata.org/wiki/Q48769818","display_name":"Constraint (computer-aided design)","level":2,"score":0.5286068320274353},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.4559013545513153},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.4515317380428314},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.4014607071876526},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.36662691831588745},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.3653604984283447},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.34201717376708984},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.3223037123680115},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2413514256477356},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.21157410740852356},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.19727027416229248},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","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},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/glocomw.2018.8644505","is_oa":false,"landing_page_url":"https://doi.org/10.1109/glocomw.2018.8644505","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2018 IEEE Globecom Workshops (GC Wkshps)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":20,"referenced_works":["https://openalex.org/W1901462474","https://openalex.org/W1922937245","https://openalex.org/W1997834106","https://openalex.org/W2131164410","https://openalex.org/W2149466656","https://openalex.org/W2346122382","https://openalex.org/W2522847968","https://openalex.org/W2528407593","https://openalex.org/W2535070481","https://openalex.org/W2560573919","https://openalex.org/W2593495849","https://openalex.org/W2608727628","https://openalex.org/W2621874875","https://openalex.org/W2626422957","https://openalex.org/W2736774982","https://openalex.org/W2790139930","https://openalex.org/W2900401682","https://openalex.org/W2963291364","https://openalex.org/W2963336322","https://openalex.org/W3101450547"],"related_works":["https://openalex.org/W3165611029","https://openalex.org/W4392158087","https://openalex.org/W3039370918","https://openalex.org/W2980162015","https://openalex.org/W2370038111","https://openalex.org/W4400277783","https://openalex.org/W4365807906","https://openalex.org/W2157864637","https://openalex.org/W2769732439","https://openalex.org/W3091696342"],"abstract_inverted_index":{"This":[0],"paper":[1],"studies":[2],"the":[3,59,63,69,72,75,82,90,108,122,127,138,148,163,168],"sum-rate":[4],"of":[5,17,67,141,170],"downlink":[6],"multiple-input":[7],"multiple-output":[8],"non-orthogonal":[9],"multiple":[10,156],"access":[11,157],"(MIMO-NOMA)":[12],"systems.":[13],"The":[14,150],"maximum":[15,139],"number":[16,140,169],"users":[18,76,142,171],"is":[19,85,95,105,118,134,152],"sought,":[20],"under":[21],"a":[22,28,36,114],"total":[23],"transmission":[24],"power":[25,115],"constraint":[26,31],"and":[27,172],"minimum":[29],"rate":[30,124],"per":[32],"user.":[33],"We":[34],"propose":[35],"simplified":[37],"interference":[38,84,94,99],"alignment":[39],"(IA)":[40],"scheme":[41,117,165],"which":[42],"does":[43],"not":[44],"require":[45],"global":[46],"channel":[47],"state":[48],"information":[49,65],"(CSI);":[50],"instead,":[51],"each":[52],"user":[53],"has":[54,62],"its":[55],"own":[56],"CSI,":[57],"whereas":[58,89],"base":[60],"station":[61],"statistical":[64],"(SI)":[66],"all":[68],"users.":[70],"Using":[71],"proposed":[73,119,164],"scheme,":[74],"are":[77],"divided":[78],"into":[79],"clusters,":[80],"where":[81],"inter-cluster":[83],"canceled":[86],"using":[87,97],"IA;":[88],"conventional":[91],"intra-cluster":[92],"NOMA":[93],"mitigated":[96],"successive":[98],"cancellation":[100],"(SIC).":[101],"A":[102],"closed-form":[103],"expression":[104],"obtained":[106],"for":[107],"achievable":[109],"ergodic":[110],"sum":[111,123],"rate.":[112],"Additionally,":[113],"allocation":[116],"to":[120,126,136,154,177],"maximize":[121],"subject":[125],"aforementioned":[128],"constraints.":[129],"Finally,":[130],"an":[131],"efficient":[132],"algorithm":[133],"developed":[135],"obtain":[137],"that":[143,162],"can":[144],"be":[145],"admitted":[146],"in":[147],"network.":[149],"performance":[151],"compared":[153,176],"orthogonal":[155],"(OMA)":[158],"schemes.":[159,179],"Results":[160],"show":[161],"efficiently":[166],"computes":[167],"provides":[173],"significant":[174],"gain":[175],"OMA":[178]},"counts_by_year":[{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":3},{"year":2018,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
