{"id":"https://openalex.org/W2734578560","doi":"https://doi.org/10.1109/jsac.2017.2725107","title":"NOMA in Downlink SDMA With Limited Feedback: Performance Analysis and Optimization","display_name":"NOMA in Downlink SDMA With Limited Feedback: Performance Analysis and Optimization","publication_year":2017,"publication_date":"2017-07-10","ids":{"openalex":"https://openalex.org/W2734578560","doi":"https://doi.org/10.1109/jsac.2017.2725107","mag":"2734578560"},"language":"en","primary_location":{"id":"doi:10.1109/jsac.2017.2725107","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jsac.2017.2725107","pdf_url":null,"source":{"id":"https://openalex.org/S90422530","display_name":"IEEE Journal on Selected Areas in Communications","issn_l":"0733-8716","issn":["0733-8716","1558-0008"],"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 Journal on Selected Areas in 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/A5101944089","display_name":"Qian Yang","orcid":"https://orcid.org/0000-0002-7404-4108"},"institutions":[{"id":"https://openalex.org/I87445476","display_name":"Xi'an Jiaotong University","ror":"https://ror.org/017zhmm22","country_code":"CN","type":"education","lineage":["https://openalex.org/I87445476"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Qian Yang","raw_affiliation_strings":["Ministry of Education Key Laboratory for Intelligent Networks and Network Security, Xi\u2019an Jiaotong University, Xi\u2019an, China","Ministry of Education Key Laboratory for Intelligent Networks and Network Security, Xi'an Jiaotong University, Xi'an, China"],"affiliations":[{"raw_affiliation_string":"Ministry of Education Key Laboratory for Intelligent Networks and Network Security, Xi\u2019an Jiaotong University, Xi\u2019an, China","institution_ids":["https://openalex.org/I87445476"]},{"raw_affiliation_string":"Ministry of Education Key Laboratory for Intelligent Networks and Network Security, Xi'an Jiaotong University, Xi'an, China","institution_ids":["https://openalex.org/I87445476"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100630996","display_name":"Hui\u2010Ming Wang","orcid":"https://orcid.org/0000-0003-4107-9512"},"institutions":[{"id":"https://openalex.org/I87445476","display_name":"Xi'an Jiaotong University","ror":"https://ror.org/017zhmm22","country_code":"CN","type":"education","lineage":["https://openalex.org/I87445476"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hui-Ming Wang","raw_affiliation_strings":["Ministry of Education Key Laboratory for Intelligent Networks and Network Security, Xi\u2019an Jiaotong University, Xi\u2019an, China","Ministry of Education Key Laboratory for Intelligent Networks and Network Security, Xi'an Jiaotong University, Xi'an, China"],"affiliations":[{"raw_affiliation_string":"Ministry of Education Key Laboratory for Intelligent Networks and Network Security, Xi\u2019an Jiaotong University, Xi\u2019an, China","institution_ids":["https://openalex.org/I87445476"]},{"raw_affiliation_string":"Ministry of Education Key Laboratory for Intelligent Networks and Network Security, Xi'an Jiaotong University, Xi'an, China","institution_ids":["https://openalex.org/I87445476"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5006080984","display_name":"Derrick Wing Kwan Ng","orcid":"https://orcid.org/0000-0001-6400-712X"},"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":"Derrick Wing Kwan Ng","raw_affiliation_strings":["School of Electrical Engineering and Telecommunications, University of New South Wales, Sydney, NSW, Australia"],"affiliations":[{"raw_affiliation_string":"School of Electrical Engineering and Telecommunications, University of New South Wales, Sydney, NSW, Australia","institution_ids":["https://openalex.org/I31746571"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5034971703","display_name":"Moon Ho Lee","orcid":"https://orcid.org/0000-0002-8435-8557"},"institutions":[{"id":"https://openalex.org/I80611190","display_name":"Jeonbuk National University","ror":"https://ror.org/05q92br09","country_code":"KR","type":"education","lineage":["https://openalex.org/I80611190"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Moon Ho Lee","raw_affiliation_strings":["Division of Electronics Engineering, Chonbuk National University, Jeonju, South Korea"],"affiliations":[{"raw_affiliation_string":"Division of Electronics Engineering, Chonbuk National University, Jeonju, South Korea","institution_ids":["https://openalex.org/I80611190"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5101944089"],"corresponding_institution_ids":["https://openalex.org/I87445476"],"apc_list":null,"apc_paid":null,"fwci":7.1671,"has_fulltext":false,"cited_by_count":72,"citation_normalized_percentile":{"value":0.97567549,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":93,"max":100},"biblio":{"volume":"35","issue":"10","first_page":"2281","last_page":"2294"},"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":0.9984999895095825,"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":0.9957000017166138,"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":0.8676326274871826},{"id":"https://openalex.org/keywords/telecommunications-link","display_name":"Telecommunications link","score":0.8031024932861328},{"id":"https://openalex.org/keywords/noma","display_name":"Noma","score":0.7201855182647705},{"id":"https://openalex.org/keywords/space-division-multiple-access","display_name":"Space-division multiple access","score":0.713401198387146},{"id":"https://openalex.org/keywords/channel-state-information","display_name":"Channel state information","score":0.648865818977356},{"id":"https://openalex.org/keywords/base-station","display_name":"Base station","score":0.5993252992630005},{"id":"https://openalex.org/keywords/throughput","display_name":"Throughput","score":0.5588283538818359},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.5197786688804626},{"id":"https://openalex.org/keywords/scheduling","display_name":"Scheduling (production processes)","score":0.479692667722702},{"id":"https://openalex.org/keywords/outage-probability","display_name":"Outage probability","score":0.44224879145622253},{"id":"https://openalex.org/keywords/maximization","display_name":"Maximization","score":0.42736148834228516},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.379302054643631},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.2448001503944397},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.24207857251167297},{"id":"https://openalex.org/keywords/fading","display_name":"Fading","score":0.2099316418170929},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.14854514598846436}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8676326274871826},{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.8031024932861328},{"id":"https://openalex.org/C2775918612","wikidata":"https://www.wikidata.org/wiki/Q994794","display_name":"Noma","level":3,"score":0.7201855182647705},{"id":"https://openalex.org/C2778140939","wikidata":"https://www.wikidata.org/wiki/Q3494197","display_name":"Space-division multiple access","level":3,"score":0.713401198387146},{"id":"https://openalex.org/C148063708","wikidata":"https://www.wikidata.org/wiki/Q5072511","display_name":"Channel state information","level":3,"score":0.648865818977356},{"id":"https://openalex.org/C68649174","wikidata":"https://www.wikidata.org/wiki/Q1379116","display_name":"Base station","level":2,"score":0.5993252992630005},{"id":"https://openalex.org/C157764524","wikidata":"https://www.wikidata.org/wiki/Q1383412","display_name":"Throughput","level":3,"score":0.5588283538818359},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.5197786688804626},{"id":"https://openalex.org/C206729178","wikidata":"https://www.wikidata.org/wiki/Q2271896","display_name":"Scheduling (production processes)","level":2,"score":0.479692667722702},{"id":"https://openalex.org/C2778258436","wikidata":"https://www.wikidata.org/wiki/Q30672262","display_name":"Outage probability","level":4,"score":0.44224879145622253},{"id":"https://openalex.org/C2776330181","wikidata":"https://www.wikidata.org/wiki/Q18358244","display_name":"Maximization","level":2,"score":0.42736148834228516},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.379302054643631},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.2448001503944397},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.24207857251167297},{"id":"https://openalex.org/C81978471","wikidata":"https://www.wikidata.org/wiki/Q1196572","display_name":"Fading","level":3,"score":0.2099316418170929},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.14854514598846436},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/jsac.2017.2725107","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jsac.2017.2725107","pdf_url":null,"source":{"id":"https://openalex.org/S90422530","display_name":"IEEE Journal on Selected Areas in Communications","issn_l":"0733-8716","issn":["0733-8716","1558-0008"],"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 Journal on Selected Areas in Communications","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G4614993475","display_name":null,"funder_award_id":"201340","funder_id":"https://openalex.org/F4320321769","funder_display_name":"Foundation for the Author of National Excellent Doctoral Dissertation of the People's Republic of China"},{"id":"https://openalex.org/G5705727485","display_name":null,"funder_award_id":"DE170100137","funder_id":"https://openalex.org/F4320334704","funder_display_name":"Australian Research Council"},{"id":"https://openalex.org/G6659856973","display_name":null,"funder_award_id":"61671364","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"},{"id":"https://openalex.org/F4320321769","display_name":"Foundation for the Author of National Excellent Doctoral Dissertation of the People's Republic of China","ror":null},{"id":"https://openalex.org/F4320334704","display_name":"Australian Research Council","ror":"https://ror.org/05mmh0f86"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":54,"referenced_works":["https://openalex.org/W1668816244","https://openalex.org/W1690504809","https://openalex.org/W1872003072","https://openalex.org/W1901462474","https://openalex.org/W1922937245","https://openalex.org/W1958281780","https://openalex.org/W1991312775","https://openalex.org/W2027563534","https://openalex.org/W2031116206","https://openalex.org/W2051943016","https://openalex.org/W2065365556","https://openalex.org/W2074120933","https://openalex.org/W2084498548","https://openalex.org/W2085486577","https://openalex.org/W2086559523","https://openalex.org/W2113271807","https://openalex.org/W2120898255","https://openalex.org/W2124858630","https://openalex.org/W2130521103","https://openalex.org/W2139794367","https://openalex.org/W2142022446","https://openalex.org/W2148622067","https://openalex.org/W2149804040","https://openalex.org/W2170531625","https://openalex.org/W2179893729","https://openalex.org/W2187915581","https://openalex.org/W2233021649","https://openalex.org/W2277419020","https://openalex.org/W2287831847","https://openalex.org/W2289097008","https://openalex.org/W2302349451","https://openalex.org/W2310675558","https://openalex.org/W2332346216","https://openalex.org/W2464863771","https://openalex.org/W2504767107","https://openalex.org/W2506399502","https://openalex.org/W2509696551","https://openalex.org/W2522847968","https://openalex.org/W2542659798","https://openalex.org/W2562812855","https://openalex.org/W2608727628","https://openalex.org/W2740194696","https://openalex.org/W2951205086","https://openalex.org/W2963361188","https://openalex.org/W2963892071","https://openalex.org/W2964241829","https://openalex.org/W3099378150","https://openalex.org/W3101450547","https://openalex.org/W3101650196","https://openalex.org/W3103423272","https://openalex.org/W3104311449","https://openalex.org/W3105516132","https://openalex.org/W3105798676","https://openalex.org/W3124461539"],"related_works":["https://openalex.org/W2062000094","https://openalex.org/W3004714211","https://openalex.org/W3089686303","https://openalex.org/W2115976295","https://openalex.org/W3209668257","https://openalex.org/W2786766760","https://openalex.org/W2942055111","https://openalex.org/W4385516945","https://openalex.org/W2740194696","https://openalex.org/W2734578560"],"abstract_inverted_index":{"In":[0],"this":[1],"paper,":[2],"the":[3,65,69,78,81,87,95,100,104,113,132,146,154,166],"performance":[4,89,140],"of":[5,68,80,83,90,115,142,157],"non-orthogonal":[6],"multiple":[7,19],"access":[8,20],"(NOMA)":[9],"is":[10,61,109],"investigated":[11],"and":[12,27,48,77,127],"optimized":[13],"in":[14,71,145],"a":[15,23,32,44,139],"downlink":[16],"space":[17],"division":[18],"network":[21,70,148],"with":[22,103],"multi-antenna":[24],"base":[25],"station":[26],"randomly":[28],"deployed":[29],"users,":[30],"under":[31],"general":[33],"channel":[34,167],"state":[35],"information":[36],"(CSI)":[37],"limited":[38,53,151],"feedback":[39,84,106,116,158],"framework.":[40],"We":[41],"first":[42],"propose":[43],"dynamic":[45],"user":[46],"scheduling":[47],"grouping":[49],"strategy":[50],"by":[51,111],"leveraging":[52],"feedback.":[54,152],"Based":[55],"on":[56,86],"that,":[57],"an":[58],"analytical":[59,125],"framework":[60],"proposed":[62],"to":[63,122,150],"obtain":[64],"outage":[66,88,143],"probability":[67,144],"closed":[72],"form.":[73],"The":[74],"diversity":[75],"order":[76],"impacts":[79],"number":[82,114,156],"bits":[85,159],"NOMA":[91],"are":[92,120],"analyzed.":[93],"Furthermore,":[94],"net":[96,161],"throughput,":[97],"which":[98],"captures":[99],"network-wide":[101],"throughput":[102,162],"uplink":[105],"cost":[107],"considered,":[108],"maximized":[110],"optimizing":[112],"bits.":[117],"Numerical":[118],"results":[119],"demonstrated":[121],"verify":[123],"our":[124],"findings":[126],"show":[128],"that":[129],"different":[130],"from":[131],"perfect":[133],"CSI":[134],"case,":[135],"there":[136],"always":[137],"exists":[138],"floor":[141],"considered":[147],"due":[149],"Moreover,":[153],"optimal":[155],"for":[160],"maximization":[163],"increases":[164],"as":[165],"coherence":[168],"time":[169],"becomes":[170],"longer.":[171]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":9},{"year":2022,"cited_by_count":6},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":16},{"year":2019,"cited_by_count":19},{"year":2018,"cited_by_count":12},{"year":2017,"cited_by_count":3}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
