{"id":"https://openalex.org/W2994716383","doi":"https://doi.org/10.1109/access.2019.2959711","title":"Spectral Efficiency Maximization of a Single Cell Massive MU-MIMO Down-Link TDD System by Appropriate Resource Allocation","display_name":"Spectral Efficiency Maximization of a Single Cell Massive MU-MIMO Down-Link TDD System by Appropriate Resource Allocation","publication_year":2019,"publication_date":"2019-01-01","ids":{"openalex":"https://openalex.org/W2994716383","doi":"https://doi.org/10.1109/access.2019.2959711","mag":"2994716383"},"language":"en","primary_location":{"id":"doi:10.1109/access.2019.2959711","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2019.2959711","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/8600701/08932477.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://ieeexplore.ieee.org/ielx7/6287639/8600701/08932477.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5057975470","display_name":"O. Saatlou","orcid":"https://orcid.org/0000-0002-0545-4904"},"institutions":[{"id":"https://openalex.org/I60158472","display_name":"Concordia University","ror":"https://ror.org/0420zvk78","country_code":"CA","type":"education","lineage":["https://openalex.org/I60158472"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"O. Saatlou","raw_affiliation_strings":["Department of Electrical and Computer Engineering, Center for Signal Processing and Communications, Concordia University, Montreal, Canada"],"raw_orcid":"https://orcid.org/0000-0002-0545-4904","affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, Center for Signal Processing and Communications, Concordia University, Montreal, Canada","institution_ids":["https://openalex.org/I60158472"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5068820891","display_name":"M. Omair Ahmad","orcid":"https://orcid.org/0000-0002-2924-6659"},"institutions":[{"id":"https://openalex.org/I60158472","display_name":"Concordia University","ror":"https://ror.org/0420zvk78","country_code":"CA","type":"education","lineage":["https://openalex.org/I60158472"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"M. Omair Ahmad","raw_affiliation_strings":["Department of Electrical and Computer Engineering, Center for Signal Processing and Communications, Concordia University, Montreal, Canada"],"raw_orcid":"https://orcid.org/0000-0002-2924-6659","affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, Center for Signal Processing and Communications, Concordia University, Montreal, Canada","institution_ids":["https://openalex.org/I60158472"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5013967994","display_name":"M.N.S. Swamy","orcid":"https://orcid.org/0000-0002-3989-5476"},"institutions":[{"id":"https://openalex.org/I60158472","display_name":"Concordia University","ror":"https://ror.org/0420zvk78","country_code":"CA","type":"education","lineage":["https://openalex.org/I60158472"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"M. N. S. Swamy","raw_affiliation_strings":["Department of Electrical and Computer Engineering, Center for Signal Processing and Communications, Concordia University, Montreal, Canada"],"raw_orcid":"https://orcid.org/0000-0002-3989-5476","affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, Center for Signal Processing and Communications, Concordia University, Montreal, Canada","institution_ids":["https://openalex.org/I60158472"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I60158472"],"apc_list":{"value":1850,"currency":"USD","value_usd":1850},"apc_paid":{"value":1850,"currency":"USD","value_usd":1850},"fwci":0.5838,"has_fulltext":true,"cited_by_count":9,"citation_normalized_percentile":{"value":0.69156542,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":"7","issue":null,"first_page":"182758","last_page":"182771"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10148","display_name":"Advanced MIMO Systems Optimization","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/T10148","display_name":"Advanced MIMO Systems Optimization","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/T12791","display_name":"Full-Duplex Wireless Communications","score":0.9998000264167786,"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/T11392","display_name":"Energy Harvesting in Wireless Networks","score":0.9991000294685364,"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":0.9041576385498047},{"id":"https://openalex.org/keywords/spectral-efficiency","display_name":"Spectral efficiency","score":0.7650779485702515},{"id":"https://openalex.org/keywords/beamforming","display_name":"Beamforming","score":0.7226200699806213},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6738057136535645},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.6249245405197144},{"id":"https://openalex.org/keywords/base-station","display_name":"Base station","score":0.5542197823524475},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.5506340265274048},{"id":"https://openalex.org/keywords/resource-allocation","display_name":"Resource allocation","score":0.5347171425819397},{"id":"https://openalex.org/keywords/maximization","display_name":"Maximization","score":0.5076776742935181},{"id":"https://openalex.org/keywords/upper-and-lower-bounds","display_name":"Upper and lower bounds","score":0.4460436701774597},{"id":"https://openalex.org/keywords/duplex","display_name":"Duplex (building)","score":0.44012659788131714},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.41088438034057617},{"id":"https://openalex.org/keywords/transmitter-power-output","display_name":"Transmitter power output","score":0.41028040647506714},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.36906498670578003},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.3592923879623413},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.28011226654052734},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.2791379392147064},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.22468596696853638},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.12316867709159851},{"id":"https://openalex.org/keywords/transmitter","display_name":"Transmitter","score":0.11067411303520203},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.08745524287223816}],"concepts":[{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.9041576385498047},{"id":"https://openalex.org/C137246740","wikidata":"https://www.wikidata.org/wiki/Q583970","display_name":"Spectral efficiency","level":3,"score":0.7650779485702515},{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.7226200699806213},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6738057136535645},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.6249245405197144},{"id":"https://openalex.org/C68649174","wikidata":"https://www.wikidata.org/wiki/Q1379116","display_name":"Base station","level":2,"score":0.5542197823524475},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.5506340265274048},{"id":"https://openalex.org/C29202148","wikidata":"https://www.wikidata.org/wiki/Q287260","display_name":"Resource allocation","level":2,"score":0.5347171425819397},{"id":"https://openalex.org/C2776330181","wikidata":"https://www.wikidata.org/wiki/Q18358244","display_name":"Maximization","level":2,"score":0.5076776742935181},{"id":"https://openalex.org/C77553402","wikidata":"https://www.wikidata.org/wiki/Q13222579","display_name":"Upper and lower bounds","level":2,"score":0.4460436701774597},{"id":"https://openalex.org/C99611785","wikidata":"https://www.wikidata.org/wiki/Q6453233","display_name":"Duplex (building)","level":3,"score":0.44012659788131714},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.41088438034057617},{"id":"https://openalex.org/C65422117","wikidata":"https://www.wikidata.org/wiki/Q358527","display_name":"Transmitter power output","level":4,"score":0.41028040647506714},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.36906498670578003},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.3592923879623413},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.28011226654052734},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2791379392147064},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.22468596696853638},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.12316867709159851},{"id":"https://openalex.org/C47798520","wikidata":"https://www.wikidata.org/wiki/Q190157","display_name":"Transmitter","level":3,"score":0.11067411303520203},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.08745524287223816},{"id":"https://openalex.org/C552990157","wikidata":"https://www.wikidata.org/wiki/Q7430","display_name":"DNA","level":2,"score":0.0},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0},{"id":"https://openalex.org/C54355233","wikidata":"https://www.wikidata.org/wiki/Q7162","display_name":"Genetics","level":1,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1109/access.2019.2959711","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2019.2959711","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/8600701/08932477.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},{"id":"pmh:oai:https://spectrum.library.concordia.ca:986324","is_oa":false,"landing_page_url":null,"pdf_url":null,"source":{"id":"https://openalex.org/S4306400871","display_name":"Spectrum Research Repository (Concordia University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I60158472","host_organization_name":"Concordia University","host_organization_lineage":["https://openalex.org/I60158472"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":"","raw_type":"Article"},{"id":"pmh:oai:doaj.org/article:981a4f4fd83c476d81e6e1ebf0cd584f","is_oa":true,"landing_page_url":"https://doaj.org/article/981a4f4fd83c476d81e6e1ebf0cd584f","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 Access, Vol 7, Pp 182758-182771 (2019)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1109/access.2019.2959711","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2019.2959711","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/8600701/08932477.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320334593","display_name":"Natural Sciences and Engineering Research Council of Canada","ror":"https://ror.org/01h531d29"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2994716383.pdf","grobid_xml":"https://content.openalex.org/works/W2994716383.grobid-xml"},"referenced_works_count":53,"referenced_works":["https://openalex.org/W612111850","https://openalex.org/W1518945650","https://openalex.org/W1654832238","https://openalex.org/W1965392255","https://openalex.org/W1971443733","https://openalex.org/W1986468408","https://openalex.org/W2023155939","https://openalex.org/W2023535408","https://openalex.org/W2062874479","https://openalex.org/W2070856809","https://openalex.org/W2080872533","https://openalex.org/W2084304524","https://openalex.org/W2106929598","https://openalex.org/W2114945762","https://openalex.org/W2121315337","https://openalex.org/W2128513990","https://openalex.org/W2147056723","https://openalex.org/W2147601077","https://openalex.org/W2152322005","https://openalex.org/W2157419560","https://openalex.org/W2171153909","https://openalex.org/W2172254946","https://openalex.org/W2218101785","https://openalex.org/W2238937638","https://openalex.org/W2338333133","https://openalex.org/W2509202454","https://openalex.org/W2520873811","https://openalex.org/W2539198515","https://openalex.org/W2547895063","https://openalex.org/W2561146563","https://openalex.org/W2607814989","https://openalex.org/W2734370120","https://openalex.org/W2753344520","https://openalex.org/W2770948084","https://openalex.org/W2779641783","https://openalex.org/W2786346718","https://openalex.org/W2786400303","https://openalex.org/W2786480654","https://openalex.org/W2800222781","https://openalex.org/W2888412601","https://openalex.org/W2894085760","https://openalex.org/W2904233286","https://openalex.org/W2963151934","https://openalex.org/W2963508491","https://openalex.org/W2963545705","https://openalex.org/W2963806241","https://openalex.org/W2964121147","https://openalex.org/W3103033418","https://openalex.org/W3106282754","https://openalex.org/W3159913259","https://openalex.org/W6636926751","https://openalex.org/W6656479862","https://openalex.org/W6748286311"],"related_works":["https://openalex.org/W3087844490","https://openalex.org/W3090699061","https://openalex.org/W4387546583","https://openalex.org/W2051762234","https://openalex.org/W2131408743","https://openalex.org/W2055634632","https://openalex.org/W4396680560","https://openalex.org/W2787827467","https://openalex.org/W4367031485","https://openalex.org/W4297776116"],"abstract_inverted_index":{"This":[0],"paper":[1],"deals":[2],"with":[3,24,199],"the":[4,8,37,42,49,60,66,73,81,95,101,106,110,120,124,140,148,163,167,188,192,200,207,215,219,223,233,237],"problem":[5],"of":[6,29,113,143,162,170,191,206,218,239],"maximizing":[7],"spectral":[9,96,107,189,216],"efficiency":[10,97,108,190,217],"in":[11,36,48,90,131,236],"a":[12,19,25,92],"massive":[13,193],"multi-user":[14],"MIMO":[15,194],"downlink":[16,71,86,145,172,195],"system,":[17],"where":[18],"base":[20],"station":[21],"is":[22,46,88,98,109,127,212,227],"equipped":[23],"very":[26,129],"large":[27],"number":[28],"antennas":[30],"and":[31,41,80,116,153,160,204,242],"serves":[32],"single-antenna":[33],"users":[34],"simultaneously":[35],"same":[38],"frequency":[39],"band,":[40],"beamforming":[43,208],"training":[44,61,67,74,209],"scheme":[45,235],"employed":[47],"time-division":[50,196],"duplex":[51],"mode.":[52],"An":[53],"optimal":[54,201,224],"resource":[55,202,225],"allocation":[56,203,226],"that":[57,94,205,214,230],"jointly":[58],"selects":[59],"duration":[62],"on":[63,70,77,85,123],"uplink":[64,78],"transmission,":[65,72,79],"signal":[68,75,83],"power":[69,76,84],"data":[82],"transmission":[87,151],"proposed":[89],"such":[91],"way":[93],"maximized":[99],"given":[100],"total":[102],"energy":[103],"budget.":[104],"Since":[105],"main":[111],"concern":[112],"this":[114,132],"work,":[115],"its":[117],"calculation":[118],"using":[119,222],"lower":[121,141,168],"bound":[122,142,169],"achievable":[125,144,171],"rate":[126,146,173],"computationally":[128],"intensive,":[130],"paper,":[133],"we":[134],"also":[135],"derive":[136],"approximate":[137,164,181],"expressions":[138,165],"for":[139,147,166],"maximum":[149],"ratio":[150],"(MRT)":[152],"zero-forcing":[154],"(ZF)":[155],"precoders.":[156,244],"The":[157],"computational":[158],"simplicity":[159],"accuracy":[161],"are":[174,184],"validated":[175],"through":[176],"simulations.":[177],"By":[178],"employing":[179],"these":[180],"expressions,":[182],"experiments":[183],"conducted":[185],"to":[186,229],"obtain":[187],"duplexing":[197],"system":[198,221],"scheme.":[210],"It":[211],"shown":[213],"former":[220],"superior":[228],"yielded":[231],"by":[232],"latter":[234],"cases":[238],"both":[240],"MRT":[241],"ZF":[243]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}