{"id":"https://openalex.org/W2791651909","doi":"https://doi.org/10.1109/camsap.2017.8313186","title":"Tensor-Based compressed estimation of frequency-selective mmWave MIMO channels","display_name":"Tensor-Based compressed estimation of frequency-selective mmWave MIMO channels","publication_year":2017,"publication_date":"2017-12-01","ids":{"openalex":"https://openalex.org/W2791651909","doi":"https://doi.org/10.1109/camsap.2017.8313186","mag":"2791651909"},"language":"en","primary_location":{"id":"doi:10.1109/camsap.2017.8313186","is_oa":false,"landing_page_url":"https://doi.org/10.1109/camsap.2017.8313186","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2017 IEEE 7th International Workshop on Computational Advances in Multi-Sensor Adaptive Processing (CAMSAP)","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/A5027950595","display_name":"Daniel C. Ara\u00fajo","orcid":"https://orcid.org/0000-0002-9107-1300"},"institutions":[{"id":"https://openalex.org/I243754102","display_name":"Universidade Federal do Cear\u00e1","ror":"https://ror.org/03srtnf24","country_code":"BR","type":"education","lineage":["https://openalex.org/I243754102"]}],"countries":["BR"],"is_corresponding":true,"raw_author_name":"Daniel C. Araujo","raw_affiliation_strings":["Wireless Telecommunications Research Group (GTEL), Federal University of Cear\u00e1, Fortaleza, Brazil"],"affiliations":[{"raw_affiliation_string":"Wireless Telecommunications Research Group (GTEL), Federal University of Cear\u00e1, Fortaleza, Brazil","institution_ids":["https://openalex.org/I243754102"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5051813339","display_name":"Andr\u00e9 L. F. de Almeida","orcid":"https://orcid.org/0000-0002-3149-6307"},"institutions":[{"id":"https://openalex.org/I243754102","display_name":"Universidade Federal do Cear\u00e1","ror":"https://ror.org/03srtnf24","country_code":"BR","type":"education","lineage":["https://openalex.org/I243754102"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Andre L. F. de Almeida","raw_affiliation_strings":["Wireless Telecommunications Research Group (GTEL), Federal University of Cear\u00e1, Fortaleza, Brazil"],"affiliations":[{"raw_affiliation_string":"Wireless Telecommunications Research Group (GTEL), Federal University of Cear\u00e1, Fortaleza, Brazil","institution_ids":["https://openalex.org/I243754102"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5027950595"],"corresponding_institution_ids":["https://openalex.org/I243754102"],"apc_list":null,"apc_paid":null,"fwci":0.8601,"has_fulltext":false,"cited_by_count":8,"citation_normalized_percentile":{"value":0.76854398,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":98},"biblio":{"volume":"abs 803 2392","issue":null,"first_page":"1","last_page":"5"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10125","display_name":"Advanced Wireless Communication Techniques","score":0.9997000098228455,"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/T10125","display_name":"Advanced Wireless Communication Techniques","score":0.9997000098228455,"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":0.9995999932289124,"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"}},{"id":"https://openalex.org/T10575","display_name":"Wireless Communication Networks Research","score":0.9984999895095825,"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/compressed-sensing","display_name":"Compressed sensing","score":0.8599278926849365},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.6749752759933472},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6541779041290283},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.6244646310806274},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5842992067337036},{"id":"https://openalex.org/keywords/basis","display_name":"Basis (linear algebra)","score":0.45592430233955383},{"id":"https://openalex.org/keywords/tensor","display_name":"Tensor (intrinsic definition)","score":0.4489608407020569},{"id":"https://openalex.org/keywords/uniqueness","display_name":"Uniqueness","score":0.42541757225990295},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.24551242589950562},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.2185605764389038},{"id":"https://openalex.org/keywords/geometry","display_name":"Geometry","score":0.06437337398529053}],"concepts":[{"id":"https://openalex.org/C124851039","wikidata":"https://www.wikidata.org/wiki/Q2665459","display_name":"Compressed sensing","level":2,"score":0.8599278926849365},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.6749752759933472},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6541779041290283},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.6244646310806274},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5842992067337036},{"id":"https://openalex.org/C12426560","wikidata":"https://www.wikidata.org/wiki/Q189569","display_name":"Basis (linear algebra)","level":2,"score":0.45592430233955383},{"id":"https://openalex.org/C155281189","wikidata":"https://www.wikidata.org/wiki/Q3518150","display_name":"Tensor (intrinsic definition)","level":2,"score":0.4489608407020569},{"id":"https://openalex.org/C2777021972","wikidata":"https://www.wikidata.org/wiki/Q22976830","display_name":"Uniqueness","level":2,"score":0.42541757225990295},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.24551242589950562},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2185605764389038},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.06437337398529053},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/camsap.2017.8313186","is_oa":false,"landing_page_url":"https://doi.org/10.1109/camsap.2017.8313186","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2017 IEEE 7th International Workshop on Computational Advances in Multi-Sensor Adaptive Processing (CAMSAP)","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":25,"referenced_works":["https://openalex.org/W1534481811","https://openalex.org/W1945176479","https://openalex.org/W1978759841","https://openalex.org/W2001380973","https://openalex.org/W2024165284","https://openalex.org/W2027559251","https://openalex.org/W2044777402","https://openalex.org/W2076457767","https://openalex.org/W2108138101","https://openalex.org/W2111953900","https://openalex.org/W2136023375","https://openalex.org/W2136559714","https://openalex.org/W2141682101","https://openalex.org/W2195693430","https://openalex.org/W2272774410","https://openalex.org/W2289917018","https://openalex.org/W2293295048","https://openalex.org/W2296319761","https://openalex.org/W2296616510","https://openalex.org/W2336403911","https://openalex.org/W2490308495","https://openalex.org/W2602529568","https://openalex.org/W3099720307","https://openalex.org/W4250589301","https://openalex.org/W4250955649"],"related_works":["https://openalex.org/W571281153","https://openalex.org/W2949403936","https://openalex.org/W4301247218","https://openalex.org/W3023806604","https://openalex.org/W2952139525","https://openalex.org/W2129818458","https://openalex.org/W4289551052","https://openalex.org/W4390756076","https://openalex.org/W4243074410","https://openalex.org/W2969742028"],"abstract_inverted_index":{"This":[0],"paper":[1],"develops":[2],"a":[3,14,20,54,91],"novel":[4],"channel":[5,31,60,85,125],"estimation":[6,32,56,126],"technique":[7],"for":[8,97,120],"frequency-selective":[9],"mmWave":[10],"MIMO":[11],"channels":[12],"using":[13],"hybrid":[15],"analog-digital":[16],"architecture.":[17],"By":[18,49],"adopting":[19],"tensor":[21],"formalism":[22],"to":[23,34],"model":[24],"the":[25,30,35,58,84,104],"effective":[26],"channel,":[27],"we":[28],"link":[29],"problem":[33,96],"theory":[36],"of":[37,41,57,73,107],"multi-way":[38],"compressive":[39,93],"sensing":[40,94],"sparse":[42,121],"tensors":[43],"via":[44],"Parallel":[45],"Factors":[46],"(PARAFAC)":[47],"analysis.":[48],"leveraging":[50],"on":[51,103],"this":[52],"link,":[53],"joint":[55],"compressed":[59],"bases":[61,81],"(spatial":[62],"transmit,":[63],"spatial":[64],"receive":[65],"and":[66,109,134],"delay)":[67],"can":[68,113],"be":[69,114],"obtained":[70,129],"by":[71,89],"means":[72],"an":[74],"alternating":[75],"least":[76],"squares":[77],"algorithm.":[78],"Once":[79],"these":[80],"are":[82,87],"estimated,":[83],"parameters":[86],"extracted":[88],"solving":[90],"simpler":[92],"(CS)":[95],"each":[98],"basis.":[99],"Some":[100],"useful":[101],"bounds":[102],"minimum":[105],"number":[106],"beams":[108],"pilot":[110,132],"sequence":[111],"length":[112],"derived":[115],"from":[116],"Kruskal's":[117],"uniqueness":[118],"conditions":[119],"PARAFAC":[122],"models.":[123],"Remarkable":[124],"performance":[127],"is":[128],"with":[130],"short":[131],"sequences":[133],"very":[135],"few":[136],"beams,":[137],"as":[138],"shown":[139],"in":[140],"our":[141],"simulation":[142],"results.":[143]},"counts_by_year":[{"year":2023,"cited_by_count":2},{"year":2020,"cited_by_count":2},{"year":2019,"cited_by_count":4}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}