{"id":"https://openalex.org/W4254710034","doi":"https://doi.org/10.1109/glocom.2014.7417812","title":"Feedback Energy Reduction in Massive MIMO Systems","display_name":"Feedback Energy Reduction in Massive MIMO Systems","publication_year":2014,"publication_date":"2014-12-01","ids":{"openalex":"https://openalex.org/W4254710034","doi":"https://doi.org/10.1109/glocom.2014.7417812"},"language":"en","primary_location":{"id":"doi:10.1109/glocom.2014.7417812","is_oa":false,"landing_page_url":"https://doi.org/10.1109/glocom.2014.7417812","pdf_url":null,"source":{"id":"https://openalex.org/S4363607712","display_name":"2015 IEEE Global Communications Conference (GLOBECOM)","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":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 IEEE Global Communications Conference (GLOBECOM)","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/A5081300335","display_name":"Mouncef Benmimoune","orcid":null},"institutions":[{"id":"https://openalex.org/I159129438","display_name":"Universit\u00e9 du Qu\u00e9bec \u00e0 Montr\u00e9al","ror":"https://ror.org/002rjbv21","country_code":"CA","type":"education","lineage":["https://openalex.org/I159129438","https://openalex.org/I49663120"]}],"countries":["CA"],"is_corresponding":true,"raw_author_name":"Mouncef Benmimoune","raw_affiliation_strings":["Department of Computer Science, Universit\u00e9 du Qu\u00e9bec \u00e0 Montr\u00e9al, CANADA"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science, Universit\u00e9 du Qu\u00e9bec \u00e0 Montr\u00e9al, CANADA","institution_ids":["https://openalex.org/I159129438"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5057382530","display_name":"Elmahdi Driouch","orcid":null},"institutions":[{"id":"https://openalex.org/I159129438","display_name":"Universit\u00e9 du Qu\u00e9bec \u00e0 Montr\u00e9al","ror":"https://ror.org/002rjbv21","country_code":"CA","type":"education","lineage":["https://openalex.org/I159129438","https://openalex.org/I49663120"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Elmahdi Driouch","raw_affiliation_strings":["Department of Computer Science, Universit\u00e9 du Qu\u00e9bec \u00e0 Montr\u00e9al, CANADA"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science, Universit\u00e9 du Qu\u00e9bec \u00e0 Montr\u00e9al, CANADA","institution_ids":["https://openalex.org/I159129438"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5070153535","display_name":"Wessam Ajib","orcid":"https://orcid.org/0000-0003-4409-9447"},"institutions":[{"id":"https://openalex.org/I159129438","display_name":"Universit\u00e9 du Qu\u00e9bec \u00e0 Montr\u00e9al","ror":"https://ror.org/002rjbv21","country_code":"CA","type":"education","lineage":["https://openalex.org/I159129438","https://openalex.org/I49663120"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Wessam Ajib","raw_affiliation_strings":["Department of Computer Science, Universit\u00e9 du Qu\u00e9bec \u00e0 Montr\u00e9al, CANADA"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science, Universit\u00e9 du Qu\u00e9bec \u00e0 Montr\u00e9al, CANADA","institution_ids":["https://openalex.org/I159129438"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5020474914","display_name":"Daniel Massicotte","orcid":null},"institutions":[{"id":"https://openalex.org/I63341726","display_name":"Universit\u00e9 du Qu\u00e9bec \u00e0 Trois-Rivi\u00e8res","ror":"https://ror.org/02xrw9r68","country_code":"CA","type":"education","lineage":["https://openalex.org/I49663120","https://openalex.org/I63341726"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Daniel Massicotte","raw_affiliation_strings":["Department of Electrical and Computer Engineering, Universit\u00e9 du Qu\u00e9bec \u00e0 Trois-Rivi\u00e8res, CANADA"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, Universit\u00e9 du Qu\u00e9bec \u00e0 Trois-Rivi\u00e8res, CANADA","institution_ids":["https://openalex.org/I63341726"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5081300335"],"corresponding_institution_ids":["https://openalex.org/I159129438"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.45960126,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"61","issue":null,"first_page":"1","last_page":"6"},"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/T11392","display_name":"Energy Harvesting in Wireless Networks","score":0.9990000128746033,"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":0.9983000159263611,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/channel-state-information","display_name":"Channel state information","score":0.7757238149642944},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7337958812713623},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.7093979120254517},{"id":"https://openalex.org/keywords/energy-consumption","display_name":"Energy consumption","score":0.5747318267822266},{"id":"https://openalex.org/keywords/integer-programming","display_name":"Integer programming","score":0.528122067451477},{"id":"https://openalex.org/keywords/reduction","display_name":"Reduction (mathematics)","score":0.5253210067749023},{"id":"https://openalex.org/keywords/computational-complexity-theory","display_name":"Computational complexity theory","score":0.5181804299354553},{"id":"https://openalex.org/keywords/base-station","display_name":"Base station","score":0.4838951528072357},{"id":"https://openalex.org/keywords/heuristic","display_name":"Heuristic","score":0.48143264651298523},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.48139524459838867},{"id":"https://openalex.org/keywords/transmitter","display_name":"Transmitter","score":0.4730322062969208},{"id":"https://openalex.org/keywords/linear-programming","display_name":"Linear programming","score":0.4210035800933838},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.3217198848724365},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.29195380210876465},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.26964271068573},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.2222975790500641},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.21784928441047668},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.20813176035881042},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.16046378016471863},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.11542302370071411},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.06695890426635742}],"concepts":[{"id":"https://openalex.org/C148063708","wikidata":"https://www.wikidata.org/wiki/Q5072511","display_name":"Channel state information","level":3,"score":0.7757238149642944},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7337958812713623},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.7093979120254517},{"id":"https://openalex.org/C2780165032","wikidata":"https://www.wikidata.org/wiki/Q16869822","display_name":"Energy consumption","level":2,"score":0.5747318267822266},{"id":"https://openalex.org/C56086750","wikidata":"https://www.wikidata.org/wiki/Q6042592","display_name":"Integer programming","level":2,"score":0.528122067451477},{"id":"https://openalex.org/C111335779","wikidata":"https://www.wikidata.org/wiki/Q3454686","display_name":"Reduction (mathematics)","level":2,"score":0.5253210067749023},{"id":"https://openalex.org/C179799912","wikidata":"https://www.wikidata.org/wiki/Q205084","display_name":"Computational complexity theory","level":2,"score":0.5181804299354553},{"id":"https://openalex.org/C68649174","wikidata":"https://www.wikidata.org/wiki/Q1379116","display_name":"Base station","level":2,"score":0.4838951528072357},{"id":"https://openalex.org/C173801870","wikidata":"https://www.wikidata.org/wiki/Q201413","display_name":"Heuristic","level":2,"score":0.48143264651298523},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.48139524459838867},{"id":"https://openalex.org/C47798520","wikidata":"https://www.wikidata.org/wiki/Q190157","display_name":"Transmitter","level":3,"score":0.4730322062969208},{"id":"https://openalex.org/C41045048","wikidata":"https://www.wikidata.org/wiki/Q202843","display_name":"Linear programming","level":2,"score":0.4210035800933838},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.3217198848724365},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.29195380210876465},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.26964271068573},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2222975790500641},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.21784928441047668},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.20813176035881042},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.16046378016471863},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.11542302370071411},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.06695890426635742},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.0},{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"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/glocom.2014.7417812","is_oa":false,"landing_page_url":"https://doi.org/10.1109/glocom.2014.7417812","pdf_url":null,"source":{"id":"https://openalex.org/S4363607712","display_name":"2015 IEEE Global Communications Conference (GLOBECOM)","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":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 IEEE Global Communications Conference (GLOBECOM)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7","score":0.9100000262260437}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":19,"referenced_works":["https://openalex.org/W1969186119","https://openalex.org/W1971443733","https://openalex.org/W1992630884","https://openalex.org/W1992942660","https://openalex.org/W2010603516","https://openalex.org/W2068712429","https://openalex.org/W2083020163","https://openalex.org/W2099721949","https://openalex.org/W2108789935","https://openalex.org/W2113908212","https://openalex.org/W2121315337","https://openalex.org/W2128674029","https://openalex.org/W2134503975","https://openalex.org/W2147601077","https://openalex.org/W2151795416","https://openalex.org/W2162182434","https://openalex.org/W2240983499","https://openalex.org/W3098915991","https://openalex.org/W6652857708"],"related_works":["https://openalex.org/W2062470290","https://openalex.org/W2106711889","https://openalex.org/W4226210192","https://openalex.org/W2114648181","https://openalex.org/W4285278887","https://openalex.org/W2365237642","https://openalex.org/W2995925505","https://openalex.org/W2773399470","https://openalex.org/W3116484972","https://openalex.org/W2941986668"],"abstract_inverted_index":{"The":[0,94],"availability":[1],"of":[2,39,52,62,114,123],"channel":[3],"state":[4],"information":[5,34],"(CSI)":[6],"at":[7],"the":[8,50,60,71,101,106,109,112,115,121,125,130,142,155],"transmitter":[9],"plays":[10],"a":[11,26,36,42,80,134,159,166],"central":[12],"role":[13],"to":[14,66,70,98,104,108,153,164],"provide":[15],"high":[16],"system":[17],"performance":[18],"in":[19,182],"massive":[20,91],"multiple-input":[21],"multiple-output":[22],"(MIMO)":[23],"systems.":[24,93],"In":[25,55],"frequency":[27],"division":[28],"duplexing":[29],"(FDD)":[30],"system,":[31],"acquiring":[32],"this":[33,56,76],"requires":[35],"prohibitive":[37],"amount":[38],"feedback":[40,44,67,82,105,126,183],"and":[41,111,158],"significant":[43,63],"energy,":[45],"since":[46],"it":[47],"increases":[48],"with":[49,169],"number":[51],"transmit":[53,87,116],"antenna.":[54],"paper,":[57],"we":[58,78,145],"address":[59],"issue":[61],"energy":[64,102,131,184],"consumed":[65],"all":[68],"CSI":[69,107],"base":[72],"station":[73],"(BS).":[74],"To":[75,140],"end,":[77],"propose":[79,146],"novel":[81],"routing":[83,127],"scheme":[84,96,178],"based":[85],"on":[86],"antenna":[88,117],"selection":[89],"for":[90],"MIMO":[92],"proposed":[95],"aims":[97],"jointly":[99],"reduce":[100],"needed":[103],"BS":[110],"complexity":[113],"selection.":[118],"We":[119],"formulate":[120],"problem":[122],"finding":[124],"that":[128,176],"minimizes":[129],"consumption":[132],"as":[133],"least":[135],"cost":[136],"Hamiltonian":[137],"path":[138],"problem.":[139],"solve":[141],"formulated":[143],"problem,":[144],"both":[147],"an":[148],"integer":[149],"linear":[150],"programming":[151,162],"formulation":[152],"find":[154,165],"optimal":[156],"solution":[157,168],"heuristic":[160],"dynamic":[161],"algorithm":[163],"suboptimal":[167],"reasonable":[170],"computational":[171,188],"complexity.":[172,189],"Computer":[173],"simulations":[174],"show":[175],"our":[177],"offers":[179],"enormous":[180],"reduction":[181],"while":[185],"ensuring":[186],"low":[187]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}