{"id":"https://openalex.org/W2935916831","doi":"https://doi.org/10.1109/iccnc.2019.8685653","title":"Hybrid precoded index modulation in downlink mmWave MU-MIMO systems","display_name":"Hybrid precoded index modulation in downlink mmWave MU-MIMO systems","publication_year":2019,"publication_date":"2019-02-01","ids":{"openalex":"https://openalex.org/W2935916831","doi":"https://doi.org/10.1109/iccnc.2019.8685653","mag":"2935916831"},"language":"en","primary_location":{"id":"doi:10.1109/iccnc.2019.8685653","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iccnc.2019.8685653","pdf_url":null,"source":{"id":"https://openalex.org/S4306498526","display_name":"2019 International Conference on Computing, Networking and Communications (ICNC)","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":"2019 International Conference on Computing, Networking and Communications (ICNC)","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/A5005739951","display_name":"Alvaro Javier Ortega","orcid":"https://orcid.org/0000-0002-4439-2128"},"institutions":[{"id":"https://openalex.org/I2699952","display_name":"Pontif\u00edcia Universidade Cat\u00f3lica do Rio de Janeiro","ror":"https://ror.org/01dg47b60","country_code":"BR","type":"education","lineage":["https://openalex.org/I2699952"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Alvaro Javier Ortega","raw_affiliation_strings":["PUC-Rio, Rio de Janeiro, Brazil"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"PUC-Rio, Rio de Janeiro, Brazil","institution_ids":["https://openalex.org/I2699952"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5090346926","display_name":"Raimundo Sampaio\u2010Neto","orcid":"https://orcid.org/0000-0002-7418-600X"},"institutions":[{"id":"https://openalex.org/I2699952","display_name":"Pontif\u00edcia Universidade Cat\u00f3lica do Rio de Janeiro","ror":"https://ror.org/01dg47b60","country_code":"BR","type":"education","lineage":["https://openalex.org/I2699952"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Raimundo Sampaio-Neto","raw_affiliation_strings":["PUC-Rio, Rio de Janeiro, Brazil"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"PUC-Rio, Rio de Janeiro, Brazil","institution_ids":["https://openalex.org/I2699952"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5079451098","display_name":"Rodrigo David","orcid":null},"institutions":[{"id":"https://openalex.org/I40891861","display_name":"Instituto Nacional de Metrologia, Qualidade e Tecnologia","ror":"https://ror.org/01f8vhd41","country_code":"BR","type":"government","lineage":["https://openalex.org/I2801200668","https://openalex.org/I2802647933","https://openalex.org/I40891861"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Rodrigo Pereira David","raw_affiliation_strings":["INMETRO, Rio de Janeiro, Brazil"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"INMETRO, Rio de Janeiro, Brazil","institution_ids":["https://openalex.org/I40891861"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":6.6361,"has_fulltext":false,"cited_by_count":11,"citation_normalized_percentile":{"value":0.97616222,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":94,"max":97},"biblio":{"volume":null,"issue":null,"first_page":"329","last_page":"333"},"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/T10936","display_name":"Millimeter-Wave Propagation and Modeling","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/T10148","display_name":"Advanced MIMO Systems Optimization","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"}}],"keywords":[{"id":"https://openalex.org/keywords/baseband","display_name":"Baseband","score":0.8389438390731812},{"id":"https://openalex.org/keywords/telecommunications-link","display_name":"Telecommunications link","score":0.7680517435073853},{"id":"https://openalex.org/keywords/precoding","display_name":"Precoding","score":0.7423216104507446},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.6703731417655945},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6001418828964233},{"id":"https://openalex.org/keywords/beamforming","display_name":"Beamforming","score":0.5933471918106079},{"id":"https://openalex.org/keywords/multi-user-mimo","display_name":"Multi-user MIMO","score":0.4823855459690094},{"id":"https://openalex.org/keywords/minimum-mean-square-error","display_name":"Minimum mean square error","score":0.4551326334476471},{"id":"https://openalex.org/keywords/base-station","display_name":"Base station","score":0.43988126516342163},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.4263388514518738},{"id":"https://openalex.org/keywords/modulation","display_name":"Modulation (music)","score":0.4175604581832886},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.34560614824295044},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.2171681821346283},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.1868082582950592},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.16066813468933105},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.14165160059928894},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.07768535614013672}],"concepts":[{"id":"https://openalex.org/C65165936","wikidata":"https://www.wikidata.org/wiki/Q575784","display_name":"Baseband","level":3,"score":0.8389438390731812},{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.7680517435073853},{"id":"https://openalex.org/C160562895","wikidata":"https://www.wikidata.org/wiki/Q7239557","display_name":"Precoding","level":4,"score":0.7423216104507446},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.6703731417655945},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6001418828964233},{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.5933471918106079},{"id":"https://openalex.org/C91330434","wikidata":"https://www.wikidata.org/wiki/Q738298","display_name":"Multi-user MIMO","level":4,"score":0.4823855459690094},{"id":"https://openalex.org/C90652560","wikidata":"https://www.wikidata.org/wiki/Q11091747","display_name":"Minimum mean square error","level":3,"score":0.4551326334476471},{"id":"https://openalex.org/C68649174","wikidata":"https://www.wikidata.org/wiki/Q1379116","display_name":"Base station","level":2,"score":0.43988126516342163},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.4263388514518738},{"id":"https://openalex.org/C123079801","wikidata":"https://www.wikidata.org/wiki/Q750240","display_name":"Modulation (music)","level":2,"score":0.4175604581832886},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.34560614824295044},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2171681821346283},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.1868082582950592},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.16066813468933105},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.14165160059928894},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.07768535614013672},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.0},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0},{"id":"https://openalex.org/C185429906","wikidata":"https://www.wikidata.org/wiki/Q1130160","display_name":"Estimator","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/iccnc.2019.8685653","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iccnc.2019.8685653","pdf_url":null,"source":{"id":"https://openalex.org/S4306498526","display_name":"2019 International Conference on Computing, Networking and Communications (ICNC)","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":"2019 International Conference on Computing, Networking and Communications (ICNC)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy","score":0.8899999856948853}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":13,"referenced_works":["https://openalex.org/W2053521124","https://openalex.org/W2104447012","https://openalex.org/W2131081431","https://openalex.org/W2493250899","https://openalex.org/W2515529682","https://openalex.org/W2561711658","https://openalex.org/W2591657289","https://openalex.org/W2621386335","https://openalex.org/W2740385326","https://openalex.org/W2760410543","https://openalex.org/W2779516507","https://openalex.org/W2964045328","https://openalex.org/W2964179071"],"related_works":["https://openalex.org/W2489379490","https://openalex.org/W2141031289","https://openalex.org/W2216248654","https://openalex.org/W4385649691","https://openalex.org/W4381195711","https://openalex.org/W1578560935","https://openalex.org/W2140056236","https://openalex.org/W2944557016","https://openalex.org/W1624127656","https://openalex.org/W2781956563"],"abstract_inverted_index":{"We":[0],"explore":[1],"the":[2,13,19,22,36,42,46,50,56,61,64,77,107,121,142,151,168,173,189],"problem":[3],"of":[4,21,49,60,106,123,191],"downlink":[5,158],"spatial":[6,14,155],"modulation":[7,156],"in":[8,35,145,157,172],"mmWave":[9,159],"MU-MIMO":[10,160],"systems,":[11],"where":[12],"information":[15],"is":[16,162,193],"conveyed":[17],"by":[18,111],"indices":[20],"receiving":[23],"inphase/quadrature":[24],"streams.":[25],"Four":[26],"hybrid":[27,51,152],"precoder/combiner":[28],"designs":[29],"are":[30,103],"described:":[31],"two":[32,92],"already":[33],"proposed":[34,143],"literature,":[37],"HBA-MMSE":[38],"-":[39,71],"based":[40],"on":[41,55,76],"MMSE":[43,125],"precoder":[44,85,126],"for":[45,63,166,185],"digital":[47,88,114,129],"part":[48,67,89,115],"beamforming":[52],"(HB)":[53],"and":[54,69,81,96,101,176],"singular":[57],"value":[58],"decomposition":[59],"channel":[62,80],"HB'":[65],"analog":[66],"-,":[68],"HB-A*-BD":[70],"it":[72],"performs":[73],"an":[74],"optimization":[75],"equivalent":[78],"baseband":[79],"applies":[82],"block":[83],"diagonalization":[84],"to":[86,98],"HB":[87,128],"-.":[90],"The":[91],"others,":[93],"examined":[94],"here":[95],"referred":[97],"as":[99,127],"HB-ABD":[100],"HB-A*-MMSE,":[102],"modified":[104],"versions":[105],"above":[108],"HBs":[109],"obtained":[110,140],"interchanging":[112],"their":[113],"designs.":[116],"Simulation":[117],"results":[118],"indicate:":[119],"(i)":[120],"advantages":[122],"using":[124],"part;":[130],"(ii)":[131],"significant":[132],"bit":[133],"error":[134],"rate":[135],"performance":[136],"improvement":[137],"can":[138,182],"be":[139,183],"with":[141],"HB-A*-MMSE":[144],"a":[146,163,178],"multiuser":[147],"scenario;":[148],"(iii)":[149],"performing":[150],"precoded":[153],"streaming":[154],"system":[161],"good":[164],"strategy":[165],"reducing":[167],"required":[169],"transmit":[170],"energy":[171],"base":[174],"station;":[175],"(iv)":[177],"simple":[179],"detection":[180],"approach":[181],"used":[184],"data":[186],"estimation":[187],"when":[188],"number":[190],"users":[192],"not":[194],"large.":[195]},"counts_by_year":[{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":4},{"year":2020,"cited_by_count":3},{"year":2019,"cited_by_count":2}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}
