{"id":"https://openalex.org/W2798906500","doi":"https://doi.org/10.1109/acssc.2017.8335678","title":"Frequency-domain wideband channel estimation and tracking for hybrid MIMO systems","display_name":"Frequency-domain wideband channel estimation and tracking for hybrid MIMO systems","publication_year":2017,"publication_date":"2017-10-01","ids":{"openalex":"https://openalex.org/W2798906500","doi":"https://doi.org/10.1109/acssc.2017.8335678","mag":"2798906500"},"language":"en","primary_location":{"id":"doi:10.1109/acssc.2017.8335678","is_oa":false,"landing_page_url":"https://doi.org/10.1109/acssc.2017.8335678","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2017 51st Asilomar Conference on Signals, Systems, and Computers","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/A5021601355","display_name":"Javier Rodr\u00edguez-Fern\u00e1ndez","orcid":"https://orcid.org/0000-0002-4068-3649"},"institutions":[{"id":"https://openalex.org/I6289922","display_name":"Universidade de Vigo","ror":"https://ror.org/05rdf8595","country_code":"ES","type":"education","lineage":["https://openalex.org/I6289922"]}],"countries":["ES"],"is_corresponding":true,"raw_author_name":"Javier Rodriguez-Fernandez","raw_affiliation_strings":["Universidade de Vigo, Vigo, Spain"],"affiliations":[{"raw_affiliation_string":"Universidade de Vigo, Vigo, Spain","institution_ids":["https://openalex.org/I6289922"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5011584461","display_name":"Nuria Gonzaiez-Prelcic","orcid":null},"institutions":[{"id":"https://openalex.org/I6289922","display_name":"Universidade de Vigo","ror":"https://ror.org/05rdf8595","country_code":"ES","type":"education","lineage":["https://openalex.org/I6289922"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Nuria Gonzaiez-Prelcic","raw_affiliation_strings":["Universidade de Vigo, Vigo, Galicia, ES"],"affiliations":[{"raw_affiliation_string":"Universidade de Vigo, Vigo, Galicia, ES","institution_ids":["https://openalex.org/I6289922"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5029812222","display_name":"Robert W. Heath","orcid":"https://orcid.org/0000-0002-4666-5628"},"institutions":[{"id":"https://openalex.org/I86519309","display_name":"The University of Texas at Austin","ror":"https://ror.org/00hj54h04","country_code":"US","type":"education","lineage":["https://openalex.org/I86519309"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Robert W. Heath","raw_affiliation_strings":["The University of Texas at Austin, USA"],"affiliations":[{"raw_affiliation_string":"The University of Texas at Austin, USA","institution_ids":["https://openalex.org/I86519309"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5021601355"],"corresponding_institution_ids":["https://openalex.org/I6289922"],"apc_list":null,"apc_paid":null,"fwci":0.5734,"has_fulltext":false,"cited_by_count":9,"citation_normalized_percentile":{"value":0.71276346,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":"abs 1704 8572","issue":null,"first_page":"1829","last_page":"1833"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"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"}},"topics":[{"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":0.9994999766349792,"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/T10262","display_name":"Microwave Engineering and Waveguides","score":0.9977999925613403,"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":0.7917273640632629},{"id":"https://openalex.org/keywords/wideband","display_name":"Wideband","score":0.6989238262176514},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6909433007240295},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.6390211582183838},{"id":"https://openalex.org/keywords/overhead","display_name":"Overhead (engineering)","score":0.5578765869140625},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.5452126264572144},{"id":"https://openalex.org/keywords/antenna","display_name":"Antenna (radio)","score":0.5101945400238037},{"id":"https://openalex.org/keywords/precoding","display_name":"Precoding","score":0.46506431698799133},{"id":"https://openalex.org/keywords/3g-mimo","display_name":"3G MIMO","score":0.45628035068511963},{"id":"https://openalex.org/keywords/spectral-efficiency","display_name":"Spectral efficiency","score":0.4449707865715027},{"id":"https://openalex.org/keywords/multi-user-mimo","display_name":"Multi-user MIMO","score":0.43155166506767273},{"id":"https://openalex.org/keywords/frequency-domain","display_name":"Frequency domain","score":0.4129772186279297},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.26608210802078247},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.180877685546875}],"concepts":[{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.7917273640632629},{"id":"https://openalex.org/C2780202535","wikidata":"https://www.wikidata.org/wiki/Q4524457","display_name":"Wideband","level":2,"score":0.6989238262176514},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6909433007240295},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.6390211582183838},{"id":"https://openalex.org/C2779960059","wikidata":"https://www.wikidata.org/wiki/Q7113681","display_name":"Overhead (engineering)","level":2,"score":0.5578765869140625},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.5452126264572144},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.5101945400238037},{"id":"https://openalex.org/C160562895","wikidata":"https://www.wikidata.org/wiki/Q7239557","display_name":"Precoding","level":4,"score":0.46506431698799133},{"id":"https://openalex.org/C165650700","wikidata":"https://www.wikidata.org/wiki/Q4636347","display_name":"3G MIMO","level":4,"score":0.45628035068511963},{"id":"https://openalex.org/C137246740","wikidata":"https://www.wikidata.org/wiki/Q583970","display_name":"Spectral efficiency","level":3,"score":0.4449707865715027},{"id":"https://openalex.org/C91330434","wikidata":"https://www.wikidata.org/wiki/Q738298","display_name":"Multi-user MIMO","level":4,"score":0.43155166506767273},{"id":"https://openalex.org/C19118579","wikidata":"https://www.wikidata.org/wiki/Q786423","display_name":"Frequency domain","level":2,"score":0.4129772186279297},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.26608210802078247},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.180877685546875},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/acssc.2017.8335678","is_oa":false,"landing_page_url":"https://doi.org/10.1109/acssc.2017.8335678","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2017 51st Asilomar Conference on Signals, Systems, and Computers","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.9100000262260437,"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":12,"referenced_works":["https://openalex.org/W1512755398","https://openalex.org/W2056798980","https://openalex.org/W2094655360","https://openalex.org/W2195693430","https://openalex.org/W2408393430","https://openalex.org/W2559695533","https://openalex.org/W2611452367","https://openalex.org/W2741367247","https://openalex.org/W2792080455","https://openalex.org/W2793152771","https://openalex.org/W2964003927","https://openalex.org/W4299945577"],"related_works":["https://openalex.org/W4214571564","https://openalex.org/W2216248654","https://openalex.org/W2141031289","https://openalex.org/W4385649691","https://openalex.org/W1624127656","https://openalex.org/W4200145345","https://openalex.org/W2489379490","https://openalex.org/W4205696264","https://openalex.org/W4381195711","https://openalex.org/W4381785485"],"abstract_inverted_index":{"Hybrid":[0],"MIMO":[1,32,62],"architectures":[2],"are":[3,27],"a":[4,22],"popular":[5],"alternative":[6],"to":[7,10,44,99,129,135],"all-digital":[8],"solutions":[9],"operate":[11],"at":[12,21,34],"millimeter":[13],"wave":[14],"(mmWave)":[15],"frequencies":[16],"with":[17,115,138],"large":[18,46],"antenna":[19],"arrays":[20],"reduced":[23],"power":[24,39],"consumption.":[25],"They":[26],"also":[28],"relevant":[29],"for":[30,77],"massive":[31,61],"systems":[33],"sub-6":[35],"GHz":[36],"frequencies,":[37],"since":[38],"consumption":[40],"remains":[41],"high":[42],"due":[43],"the":[45,56,82,86,90,101,106,109,123,126],"number":[47],"of":[48,55,108,125],"antennas.":[49],"Prior":[50],"work":[51],"on":[52,65],"compressive":[53],"estimation":[54,84],"frequency":[57],"selective":[58],"mmWave":[59],"or":[60],"channel":[63,68,78,83,110,117,140],"focuses":[64],"single":[66],"shot":[67],"estimation.":[69],"In":[70],"this":[71],"paper,":[72],"we":[73,95],"propose":[74],"an":[75,97],"algorithm":[76],"tracking":[79,111],"which":[80],"updates":[81],"in":[85],"previous":[87],"frame":[88],"reducing":[89],"training":[91],"overhead":[92],"required.":[93],"Then,":[94],"develop":[96],"strategy":[98],"update":[100],"precoders":[102],"and":[103],"combiners":[104],"from":[105,120],"output":[107],"stage.":[112],"Simulation":[113],"results":[114],"practical":[116],"realizations":[118],"extracted":[119],"QuaDRiGa,":[121],"show":[122],"ability":[124],"proposed":[127],"algorithms":[128],"achieve":[130],"spectral":[131],"efficiency":[132],"very":[133],"close":[134],"that":[136],"obtained":[137],"perfect":[139],"knowledge.":[141]},"counts_by_year":[{"year":2022,"cited_by_count":3},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
