{"id":"https://openalex.org/W2613510317","doi":"https://doi.org/10.1109/wcnc.2017.7925735","title":"Can the Use of Reconfigurable Antennas Overcome the CSI Bottleneck for FDD Massive MIMO?","display_name":"Can the Use of Reconfigurable Antennas Overcome the CSI Bottleneck for FDD Massive MIMO?","publication_year":2017,"publication_date":"2017-03-01","ids":{"openalex":"https://openalex.org/W2613510317","doi":"https://doi.org/10.1109/wcnc.2017.7925735","mag":"2613510317"},"language":"en","primary_location":{"id":"doi:10.1109/wcnc.2017.7925735","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wcnc.2017.7925735","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2017 IEEE Wireless Communications and Networking Conference (WCNC)","raw_type":"proceedings-article"},"type":"conference-paper","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/A5026492326","display_name":"M\u00e1ximo Morales-C\u00e9spedes","orcid":"https://orcid.org/0000-0003-0985-1496"},"institutions":[{"id":"https://openalex.org/I95674353","display_name":"UCLouvain","ror":"https://ror.org/02495e989","country_code":"BE","type":"education","lineage":["https://openalex.org/I95674353"]}],"countries":["BE"],"is_corresponding":false,"raw_author_name":"Maximo Morales Cespedes","raw_affiliation_strings":["Electronics and Applied Mathematics (ICTEAM), Universit\u00e9 Catholique de Louvain, Louvain-la-Neuve, Belgium"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Electronics and Applied Mathematics (ICTEAM), Universit\u00e9 Catholique de Louvain, Louvain-la-Neuve, Belgium","institution_ids":["https://openalex.org/I95674353"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5053878482","display_name":"Jorge Plata-Chaves","orcid":"https://orcid.org/0000-0001-5067-209X"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Jorge Plata-Chaves","raw_affiliation_strings":["Signal Processing and Data Analytics, Stadius Center for Dynamical Systems, Leuven, Belgium"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Signal Processing and Data Analytics, Stadius Center for Dynamical Systems, Leuven, Belgium","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5030760105","display_name":"Ana Garc\u00eda Armada","orcid":"https://orcid.org/0000-0002-8495-6151"},"institutions":[{"id":"https://openalex.org/I50357001","display_name":"Universidad Carlos III de Madrid","ror":"https://ror.org/03ths8210","country_code":"ES","type":"education","lineage":["https://openalex.org/I50357001"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Ana Garcia Armada","raw_affiliation_strings":["Department of Signal Theory and Communications, Universidad Carlos III de Madrid, Legan\u00e9s, Spain"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Signal Theory and Communications, Universidad Carlos III de Madrid, Legan\u00e9s, Spain","institution_ids":["https://openalex.org/I50357001"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5051849103","display_name":"Marc Moonen","orcid":"https://orcid.org/0000-0003-4461-0073"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Marc Moonen","raw_affiliation_strings":["Signal Processing and Data Analytics, Stadius Center for Dynamical Systems, Leuven, Belgium"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Signal Processing and Data Analytics, Stadius Center for Dynamical Systems, Leuven, Belgium","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5000909128","display_name":"Luc Vandendorpe","orcid":"https://orcid.org/0000-0003-4958-8848"},"institutions":[{"id":"https://openalex.org/I95674353","display_name":"UCLouvain","ror":"https://ror.org/02495e989","country_code":"BE","type":"education","lineage":["https://openalex.org/I95674353"]}],"countries":["BE"],"is_corresponding":false,"raw_author_name":"Luc Vandendorpe","raw_affiliation_strings":["Electronics and Applied Mathematics (ICTEAM), Universit\u00e9 Catholique de Louvain, Louvain-la-Neuve, Belgium"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Electronics and Applied Mathematics (ICTEAM), Universit\u00e9 Catholique de Louvain, Louvain-la-Neuve, Belgium","institution_ids":["https://openalex.org/I95674353"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.3792,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.44695166,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"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/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.9998999834060669,"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":0.9998999834060669,"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":0.9998999834060669,"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":0.9995999932289124,"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/mimo","display_name":"MIMO","score":0.8182121515274048},{"id":"https://openalex.org/keywords/precoding","display_name":"Precoding","score":0.7761937975883484},{"id":"https://openalex.org/keywords/bottleneck","display_name":"Bottleneck","score":0.6890386343002319},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6744714975357056},{"id":"https://openalex.org/keywords/channel-state-information","display_name":"Channel state information","score":0.6404415369033813},{"id":"https://openalex.org/keywords/duplex","display_name":"Duplex (building)","score":0.5501660704612732},{"id":"https://openalex.org/keywords/cellular-network","display_name":"Cellular network","score":0.5425025820732117},{"id":"https://openalex.org/keywords/transmitter","display_name":"Transmitter","score":0.5185825824737549},{"id":"https://openalex.org/keywords/interference","display_name":"Interference (communication)","score":0.49709442257881165},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.45418182015419006},{"id":"https://openalex.org/keywords/spectral-efficiency","display_name":"Spectral efficiency","score":0.42379823327064514},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.3456266224384308},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.2839462161064148},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.2696673274040222},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.21851447224617004},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.16582438349723816},{"id":"https://openalex.org/keywords/embedded-system","display_name":"Embedded system","score":0.07023096084594727}],"concepts":[{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.8182121515274048},{"id":"https://openalex.org/C160562895","wikidata":"https://www.wikidata.org/wiki/Q7239557","display_name":"Precoding","level":4,"score":0.7761937975883484},{"id":"https://openalex.org/C2780513914","wikidata":"https://www.wikidata.org/wiki/Q18210350","display_name":"Bottleneck","level":2,"score":0.6890386343002319},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6744714975357056},{"id":"https://openalex.org/C148063708","wikidata":"https://www.wikidata.org/wiki/Q5072511","display_name":"Channel state information","level":3,"score":0.6404415369033813},{"id":"https://openalex.org/C99611785","wikidata":"https://www.wikidata.org/wiki/Q6453233","display_name":"Duplex (building)","level":3,"score":0.5501660704612732},{"id":"https://openalex.org/C153646914","wikidata":"https://www.wikidata.org/wiki/Q535695","display_name":"Cellular network","level":2,"score":0.5425025820732117},{"id":"https://openalex.org/C47798520","wikidata":"https://www.wikidata.org/wiki/Q190157","display_name":"Transmitter","level":3,"score":0.5185825824737549},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.49709442257881165},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.45418182015419006},{"id":"https://openalex.org/C137246740","wikidata":"https://www.wikidata.org/wiki/Q583970","display_name":"Spectral efficiency","level":3,"score":0.42379823327064514},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.3456266224384308},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.2839462161064148},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2696673274040222},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.21851447224617004},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.16582438349723816},{"id":"https://openalex.org/C149635348","wikidata":"https://www.wikidata.org/wiki/Q193040","display_name":"Embedded system","level":1,"score":0.07023096084594727},{"id":"https://openalex.org/C552990157","wikidata":"https://www.wikidata.org/wiki/Q7430","display_name":"DNA","level":2,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C54355233","wikidata":"https://www.wikidata.org/wiki/Q7162","display_name":"Genetics","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1109/wcnc.2017.7925735","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wcnc.2017.7925735","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2017 IEEE Wireless Communications and Networking Conference (WCNC)","raw_type":"proceedings-article"},{"id":"pmh:oai:dial.uclouvain.be:boreal:189876","is_oa":false,"landing_page_url":"http://hdl.handle.net/2078.1/189876","pdf_url":null,"source":{"id":"https://openalex.org/S4306401902","display_name":"Digital Access to Libraries (Universit\u00e9 catholique de Louvain (UCL), l'Universit\u00e9 de Namur (UNamur) and the Universit\u00e9 Saint-Louis (USL-B))","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I95674353","host_organization_name":"UCLouvain","host_organization_lineage":["https://openalex.org/I95674353"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"info:eu-repo/semantics/conferenceObject"},{"id":"pmh:oai:lirias2repo.kuleuven.be:123456789/612837","is_oa":false,"landing_page_url":"https://lirias.kuleuven.be/bitstream/123456789/612837/1/18-02.pdf","pdf_url":null,"source":{"id":"https://openalex.org/S7407055369","display_name":"Lirias","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":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"WCNC 2017, San Francisco, USA, March 2017","raw_type":"info:eu-repo/semantics/conferenceObject"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","score":0.5600000023841858,"display_name":"Affordable and clean energy"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":13,"referenced_works":["https://openalex.org/W1968723507","https://openalex.org/W1994260046","https://openalex.org/W2032533947","https://openalex.org/W2054857107","https://openalex.org/W2089610240","https://openalex.org/W2099503396","https://openalex.org/W2121738348","https://openalex.org/W2133214726","https://openalex.org/W2135438735","https://openalex.org/W2171066806","https://openalex.org/W2238937638","https://openalex.org/W2254413073","https://openalex.org/W2499949532"],"related_works":["https://openalex.org/W2167568384","https://openalex.org/W2116541631","https://openalex.org/W2514205366","https://openalex.org/W3173074004","https://openalex.org/W2786534237","https://openalex.org/W1976511355","https://openalex.org/W2544668827","https://openalex.org/W2082469387","https://openalex.org/W1985632843","https://openalex.org/W2583418925"],"abstract_inverted_index":{"Massive":[0,96,166],"MIMO":[1,97,167],"has":[2],"been":[3],"proposed":[4],"as":[5],"a":[6,123,141,145],"means":[7],"of":[8,36,54,64,80,87,95,116,125,149,163],"achieving":[9],"huge":[10],"spectral":[11],"efficiency":[12],"in":[13,69,76,165,170],"cellular":[14,66,107],"networks.":[15,108],"However,":[16],"its":[17],"implementation":[18,94],"is":[19,43,98,140],"usually":[20],"based":[21],"on":[22,51],"linear":[23],"precoding":[24],"schemes":[25],"using":[26],"Channel":[27],"State":[28],"Information":[29],"(CSI).":[30],"For":[31,90],"this":[32,91,110],"reason,":[33,92],"the":[34,37,49,52,57,65,70,78,85,93,105,114,152,156,161],"use":[35,115],"Time":[38],"Division":[39,72],"Duplex":[40,73],"(TDD)":[41],"mode":[42,75],"typically":[44],"assumed":[45],"since":[46],"it":[47,139],"removes":[48],"dependence":[50],"number":[53,86,148],"antennas":[55,103,118,150],"at":[56,151],"transmitter":[58],"to":[59,84,100,143],"acquire":[60],"CSI.":[61],"Unfortunately,":[62],"most":[63],"network":[67],"operate":[68],"Frequency":[71],"(FDD)":[74],"which":[77],"acquisition":[79,162],"CSI":[81,164],"depends":[82],"proportionally":[83],"transmit":[88,102,153],"antennas.":[89],"handicapped":[99],"few":[101],"for":[104],"current":[106],"In":[109],"paper":[111],"we":[112],"study":[113],"reconfigurable":[117],"that":[119,138,158],"can":[120],"switch":[121],"among":[122],"set":[124],"preset":[126],"modes,":[127],"i.e.,":[128],"radiation":[129],"patterns,":[130],"through":[131],"Blind":[132],"Interference":[133],"Alignment":[134],"schemes.":[135],"We":[136],"show":[137],"solution":[142],"exploit":[144],"very":[146],"large":[147],"side,":[154],"overcoming":[155],"bottleneck":[157],"today":[159],"constitutes":[160],"systems":[168],"operating":[169],"FDD":[171],"mode.":[172]},"counts_by_year":[{"year":2022,"cited_by_count":1},{"year":2017,"cited_by_count":1}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2017-05-19T00:00:00"}
