{"id":"https://openalex.org/W2769532344","doi":"https://doi.org/10.1109/afrcon.2017.8095509","title":"Power allocation and user selection in multi-cell massive MIMO systems","display_name":"Power allocation and user selection in multi-cell massive MIMO systems","publication_year":2017,"publication_date":"2017-09-01","ids":{"openalex":"https://openalex.org/W2769532344","doi":"https://doi.org/10.1109/afrcon.2017.8095509","mag":"2769532344"},"language":"en","primary_location":{"id":"doi:10.1109/afrcon.2017.8095509","is_oa":false,"landing_page_url":"https://doi.org/10.1109/afrcon.2017.8095509","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2017 IEEE AFRICON","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/A5013907436","display_name":"Paddington Chiguvare","orcid":null},"institutions":[{"id":"https://openalex.org/I192619145","display_name":"University of the Witwatersrand","ror":"https://ror.org/03rp50x72","country_code":"ZA","type":"education","lineage":["https://openalex.org/I192619145"]}],"countries":["ZA"],"is_corresponding":true,"raw_author_name":"Paddington Chiguvare","raw_affiliation_strings":["School of Electrical and Information Engineering, University of Witwatersrand Johannesburg, South Africa"],"affiliations":[{"raw_affiliation_string":"School of Electrical and Information Engineering, University of Witwatersrand Johannesburg, South Africa","institution_ids":["https://openalex.org/I192619145"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5026426110","display_name":"Fambirai Takawira","orcid":"https://orcid.org/0000-0002-1975-3497"},"institutions":[{"id":"https://openalex.org/I192619145","display_name":"University of the Witwatersrand","ror":"https://ror.org/03rp50x72","country_code":"ZA","type":"education","lineage":["https://openalex.org/I192619145"]}],"countries":["ZA"],"is_corresponding":false,"raw_author_name":"Fambirai Takawira","raw_affiliation_strings":["School of Electrical and Information Engineering, University of Witwatersrand Johannesburg, South Africa"],"affiliations":[{"raw_affiliation_string":"School of Electrical and Information Engineering, University of Witwatersrand Johannesburg, South Africa","institution_ids":["https://openalex.org/I192619145"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5013907436"],"corresponding_institution_ids":["https://openalex.org/I192619145"],"apc_list":null,"apc_paid":null,"fwci":0.1433,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.52748255,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"359","last_page":"364"},"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/T10796","display_name":"Cooperative Communication and Network Coding","score":0.9991999864578247,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11409","display_name":"Advanced Wireless Network Optimization","score":0.9983000159263611,"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":0.7500112056732178},{"id":"https://openalex.org/keywords/interference","display_name":"Interference (communication)","score":0.7125198245048523},{"id":"https://openalex.org/keywords/scheduling","display_name":"Scheduling (production processes)","score":0.6877690553665161},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.6406349539756775},{"id":"https://openalex.org/keywords/fading","display_name":"Fading","score":0.6121647357940674},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5084070563316345},{"id":"https://openalex.org/keywords/selection","display_name":"Selection (genetic algorithm)","score":0.49506083130836487},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.45572489500045776},{"id":"https://openalex.org/keywords/selection-algorithm","display_name":"Selection algorithm","score":0.41366496682167053},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.39910265803337097},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.1616828739643097},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.15151557326316833},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.12205010652542114},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.10083648562431335}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7500112056732178},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.7125198245048523},{"id":"https://openalex.org/C206729178","wikidata":"https://www.wikidata.org/wiki/Q2271896","display_name":"Scheduling (production processes)","level":2,"score":0.6877690553665161},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.6406349539756775},{"id":"https://openalex.org/C81978471","wikidata":"https://www.wikidata.org/wiki/Q1196572","display_name":"Fading","level":3,"score":0.6121647357940674},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5084070563316345},{"id":"https://openalex.org/C81917197","wikidata":"https://www.wikidata.org/wiki/Q628760","display_name":"Selection (genetic algorithm)","level":2,"score":0.49506083130836487},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.45572489500045776},{"id":"https://openalex.org/C2775973920","wikidata":"https://www.wikidata.org/wiki/Q3252726","display_name":"Selection algorithm","level":3,"score":0.41366496682167053},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.39910265803337097},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.1616828739643097},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.15151557326316833},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.12205010652542114},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.10083648562431335},{"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/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/afrcon.2017.8095509","is_oa":false,"landing_page_url":"https://doi.org/10.1109/afrcon.2017.8095509","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2017 IEEE AFRICON","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":13,"referenced_works":["https://openalex.org/W1516185633","https://openalex.org/W1546721752","https://openalex.org/W1944087071","https://openalex.org/W2070276510","https://openalex.org/W2072339605","https://openalex.org/W2121315337","https://openalex.org/W2236337966","https://openalex.org/W2294261781","https://openalex.org/W2506525773","https://openalex.org/W2585090437","https://openalex.org/W2634708381","https://openalex.org/W6668370333","https://openalex.org/W6689521290"],"related_works":["https://openalex.org/W2327053383","https://openalex.org/W2356834760","https://openalex.org/W1964600846","https://openalex.org/W2127563499","https://openalex.org/W2030191005","https://openalex.org/W2027568561","https://openalex.org/W2790025453","https://openalex.org/W1521521035","https://openalex.org/W1865172210","https://openalex.org/W2120897947"],"abstract_inverted_index":{"This":[0,40],"paper":[1],"investigates":[2],"user":[3,162],"selection":[4],"and":[5,45,136,147,185],"power":[6,176],"allocation":[7,51],"algorithms":[8,190],"in":[9,56,65,81,90,101,121,125,131,143,150,164],"multi-cell":[10],"massive":[11],"Multiple-Input":[12],"Multiple-Output":[13],"(MIMO)":[14],"systems.":[15],"The":[16,58,95,112,169,198],"focus":[17],"is":[18,98,158],"on":[19],"designing":[20],"an":[21],"algorithm":[22,60,200,217],"that":[23,53,73,214],"maximizes":[24],"a":[25,109],"particular":[26],"cell":[27,49,83,133,152,166],"of":[28,67,77,84,103,134,153,167,187],"interest's":[29],"sum":[30],"rate":[31],"taking":[32],"into":[33,116],"consideration":[34,117],"the":[35,62,68,74,78,82,87,91,104,122,132,141,144,148,151,165,178,188,210,215,221],"interference":[36,64,70,80,97,106],"from":[37],"other":[38,92],"cells.":[39,94],"research":[41],"extends":[42],"previous":[43],"work":[44],"proposes":[46],"suboptimal":[47],"per":[48],"resource":[50],"models":[52,61],"are":[54,86,172],"feasible":[55],"practice.":[57],"proposed":[59,159,199,216],"inter-cell":[63,96],"terms":[66,102],"intra-cell":[69,79,105],"by":[71,108],"assuming":[72],"statistical":[75],"properties":[76],"interest":[85,135],"same":[88],"as":[89],"interfering":[93,123,145],"therefore":[99],"expressed":[100],"multiplied":[107],"correction":[110,113],"factor.":[111],"factor":[114],"takes":[115],"pilot":[118,128],"sequences":[119,129],"used":[120,130],"cells":[124,146],"relation":[126],"to":[127,205],"large":[137],"scale":[138],"fading":[139],"between":[140],"users":[142,149,171],"interest.":[154,168],"A":[155],"mathematical":[156],"model":[157],"for":[160],"maximum":[161],"scheduling":[163],"scheduled":[170],"then":[173],"optimally":[174],"allocated":[175],"using":[177],"multi-level":[179],"water":[180],"filling":[181],"approach.":[182],"Performance":[183],"analysis":[184],"evaluation":[186],"developed":[189],"have":[191],"been":[192,203],"presented":[193,211],"mainly":[194],"through":[195],"extensive":[196],"simulations.":[197],"has":[201],"also":[202],"compared":[204],"existing":[206,222],"solutions.":[207,223],"In":[208],"general":[209],"results":[212],"demonstrate":[213],"performs":[218],"better":[219],"than":[220]},"counts_by_year":[{"year":2019,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}