{"id":"https://openalex.org/W3148915686","doi":"https://doi.org/10.1109/lwc.2021.3069199","title":"Deep Transfer Learning for Site-Specific Channel Estimation in Low-Resolution mmWave MIMO","display_name":"Deep Transfer Learning for Site-Specific Channel Estimation in Low-Resolution mmWave MIMO","publication_year":2021,"publication_date":"2021-03-29","ids":{"openalex":"https://openalex.org/W3148915686","doi":"https://doi.org/10.1109/lwc.2021.3069199","mag":"3148915686"},"language":"en","primary_location":{"id":"doi:10.1109/lwc.2021.3069199","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lwc.2021.3069199","pdf_url":null,"source":{"id":"https://openalex.org/S2500830676","display_name":"IEEE Wireless Communications Letters","issn_l":"2162-2337","issn":["2162-2337","2162-2345"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Wireless Communications Letters","raw_type":"journal-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/A5056738054","display_name":"Wesin Alves","orcid":"https://orcid.org/0000-0002-3072-2018"},"institutions":[{"id":"https://openalex.org/I59606676","display_name":"Universidade Federal do Par\u00e1","ror":"https://ror.org/03q9sr818","country_code":"BR","type":"education","lineage":["https://openalex.org/I59606676"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Wesin Alves","raw_affiliation_strings":["5G & IoT Research Group, LASSE, Federal University of Par\u00e1, Bel\u00e9m, Brazil"],"raw_orcid":"https://orcid.org/0000-0002-3072-2018","affiliations":[{"raw_affiliation_string":"5G & IoT Research Group, LASSE, Federal University of Par\u00e1, Bel\u00e9m, Brazil","institution_ids":["https://openalex.org/I59606676"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5002906774","display_name":"Ilan Correa","orcid":"https://orcid.org/0000-0002-7219-8226"},"institutions":[{"id":"https://openalex.org/I59606676","display_name":"Universidade Federal do Par\u00e1","ror":"https://ror.org/03q9sr818","country_code":"BR","type":"education","lineage":["https://openalex.org/I59606676"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Ilan Correa","raw_affiliation_strings":["5G & IoT Research Group, LASSE, Federal University of Par\u00e1, Bel\u00e9m, Brazil"],"raw_orcid":"https://orcid.org/0000-0002-7219-8226","affiliations":[{"raw_affiliation_string":"5G & IoT Research Group, LASSE, Federal University of Par\u00e1, Bel\u00e9m, Brazil","institution_ids":["https://openalex.org/I59606676"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5056278281","display_name":"Nuria Gonz\u00e1lez\u2010Prelcic","orcid":"https://orcid.org/0000-0002-0828-8454"},"institutions":[{"id":"https://openalex.org/I137902535","display_name":"North Carolina State University","ror":"https://ror.org/04tj63d06","country_code":"US","type":"education","lineage":["https://openalex.org/I137902535"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Nuria Gonzalez-Prelcic","raw_affiliation_strings":["Department of Electrical and Computer Engineering, North Carolina State University, Raleigh, NC, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, North Carolina State University, Raleigh, NC, USA","institution_ids":["https://openalex.org/I137902535"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5062442180","display_name":"Aldebaro Klautau","orcid":"https://orcid.org/0000-0001-7773-2080"},"institutions":[{"id":"https://openalex.org/I59606676","display_name":"Universidade Federal do Par\u00e1","ror":"https://ror.org/03q9sr818","country_code":"BR","type":"education","lineage":["https://openalex.org/I59606676"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Aldebaro Klautau","raw_affiliation_strings":["5G & IoT Research Group, LASSE, Federal University of Par\u00e1, Bel\u00e9m, Brazil"],"raw_orcid":"https://orcid.org/0000-0001-7773-2080","affiliations":[{"raw_affiliation_string":"5G & IoT Research Group, LASSE, Federal University of Par\u00e1, Bel\u00e9m, Brazil","institution_ids":["https://openalex.org/I59606676"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":2.4409,"has_fulltext":false,"cited_by_count":30,"citation_normalized_percentile":{"value":0.89143176,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":95,"max":99},"biblio":{"volume":"10","issue":"7","first_page":"1424","last_page":"1428"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10936","display_name":"Millimeter-Wave Propagation and Modeling","score":0.9994999766349792,"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"}},"topics":[{"id":"https://openalex.org/T10936","display_name":"Millimeter-Wave Propagation and Modeling","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/T12131","display_name":"Wireless Signal Modulation Classification","score":0.9922000169754028,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10262","display_name":"Microwave Engineering and Waveguides","score":0.9900000095367432,"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/computer-science","display_name":"Computer science","score":0.7975189089775085},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.7435275316238403},{"id":"https://openalex.org/keywords/transfer-of-learning","display_name":"Transfer of learning","score":0.6394036412239075},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.6219672560691833},{"id":"https://openalex.org/keywords/feature","display_name":"Feature (linguistics)","score":0.4708311855792999},{"id":"https://openalex.org/keywords/extractor","display_name":"Extractor","score":0.44423723220825195},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.42172324657440186},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.41149789094924927},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.18306690454483032},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.11032351851463318}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7975189089775085},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.7435275316238403},{"id":"https://openalex.org/C150899416","wikidata":"https://www.wikidata.org/wiki/Q1820378","display_name":"Transfer of learning","level":2,"score":0.6394036412239075},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.6219672560691833},{"id":"https://openalex.org/C2776401178","wikidata":"https://www.wikidata.org/wiki/Q12050496","display_name":"Feature (linguistics)","level":2,"score":0.4708311855792999},{"id":"https://openalex.org/C117978034","wikidata":"https://www.wikidata.org/wiki/Q5422192","display_name":"Extractor","level":2,"score":0.44423723220825195},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.42172324657440186},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.41149789094924927},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.18306690454483032},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.11032351851463318},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C21880701","wikidata":"https://www.wikidata.org/wiki/Q2144042","display_name":"Process engineering","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/lwc.2021.3069199","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lwc.2021.3069199","pdf_url":null,"source":{"id":"https://openalex.org/S2500830676","display_name":"IEEE Wireless Communications Letters","issn_l":"2162-2337","issn":["2162-2337","2162-2345"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Wireless Communications Letters","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":21,"referenced_works":["https://openalex.org/W1968969471","https://openalex.org/W1982222550","https://openalex.org/W2195693430","https://openalex.org/W2526144952","https://openalex.org/W2619204584","https://openalex.org/W2898434483","https://openalex.org/W2919653617","https://openalex.org/W2936900179","https://openalex.org/W2963190722","https://openalex.org/W2963783167","https://openalex.org/W2969964820","https://openalex.org/W2987894257","https://openalex.org/W2994386360","https://openalex.org/W2996854280","https://openalex.org/W3007970939","https://openalex.org/W3011593776","https://openalex.org/W3017297985","https://openalex.org/W3019647487","https://openalex.org/W3035768859","https://openalex.org/W3041133507","https://openalex.org/W3129331719"],"related_works":["https://openalex.org/W1979583797","https://openalex.org/W3082848404","https://openalex.org/W2372254676","https://openalex.org/W2793679056","https://openalex.org/W2080135837","https://openalex.org/W4283332091","https://openalex.org/W3145050838","https://openalex.org/W2393154870","https://openalex.org/W2044716874","https://openalex.org/W4295705264"],"abstract_inverted_index":{"We":[0],"consider":[1],"the":[2,50,55,73,79,82,86,92,96,101],"problem":[3],"of":[4,41,95],"channel":[5],"estimation":[6,102],"in":[7,78],"low-resolution":[8],"multiple-input":[9],"multiple-output":[10],"(MIMO)":[11],"systems":[12],"operating":[13],"at":[14],"millimeter":[15],"wave":[16],"(mmWave)":[17],"and":[18,45],"present":[19],"a":[20,42,46],"deep":[21],"transfer":[22],"learning":[23],"(DTL)":[24],"approach":[25,60,89],"that":[26],"exploits":[27],"previously":[28],"trained":[29],"models":[30],"to":[31,71],"speed":[32],"up":[33],"site":[34],"adaptation.":[35],"The":[36,58],"proposed":[37,87],"model":[38],"is":[39,61,69],"composed":[40],"feature":[43],"extractor":[44],"regressor,":[47],"with":[48],"only":[49],"regressor":[51],"requiring":[52],"training":[53,97],"for":[54],"new":[56],"environment.":[57],"DTL":[59,88],"evaluated":[62],"using":[63],"two":[64],"3D":[65],"scenarios":[66],"where":[67],"ray-tracing":[68],"performed":[70],"generate":[72],"mmWave":[74],"MIMO":[75],"channels":[76],"used":[77],"simulations.":[80],"Under":[81],"defined":[83],"testing":[84],"setup,":[85],"can":[90],"reduce":[91],"computational":[93],"cost":[94],"stage":[98],"without":[99],"decreasing":[100],"accuracy.":[103]},"counts_by_year":[{"year":2025,"cited_by_count":6},{"year":2024,"cited_by_count":7},{"year":2023,"cited_by_count":7},{"year":2022,"cited_by_count":7},{"year":2021,"cited_by_count":3}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}