{"id":"https://openalex.org/W4322706824","doi":"https://doi.org/10.1109/twc.2023.3246941","title":"Hybrid mmWave MIMO Systems Under Hardware Impairments and Beam Squint: Channel Model and Dictionary Learning-Aided Configuration","display_name":"Hybrid mmWave MIMO Systems Under Hardware Impairments and Beam Squint: Channel Model and Dictionary Learning-Aided Configuration","publication_year":2023,"publication_date":"2023-02-28","ids":{"openalex":"https://openalex.org/W4322706824","doi":"https://doi.org/10.1109/twc.2023.3246941"},"language":"en","primary_location":{"id":"doi:10.1109/twc.2023.3246941","is_oa":false,"landing_page_url":"https://doi.org/10.1109/twc.2023.3246941","pdf_url":null,"source":{"id":"https://openalex.org/S63459445","display_name":"IEEE Transactions on Wireless Communications","issn_l":"1536-1276","issn":["1536-1276","1558-2248"],"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 Transactions on Wireless Communications","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/A5100643526","display_name":"Hongxiang Xie","orcid":"https://orcid.org/0000-0003-3568-3596"},"institutions":[{"id":"https://openalex.org/I2250955327","display_name":"Huawei Technologies (China)","ror":"https://ror.org/00cmhce21","country_code":"CN","type":"company","lineage":["https://openalex.org/I2250955327"]},{"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":["CN","US"],"is_corresponding":false,"raw_author_name":"Hongxiang Xie","raw_affiliation_strings":["Department of Electrical and Computer Engineering, The University of Texas at Austin, Austin, TX, USA","Huawei Technologies Company Ltd., Beijing, China"],"raw_orcid":"https://orcid.org/0000-0003-3568-3596","affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, The University of Texas at Austin, Austin, TX, USA","institution_ids":["https://openalex.org/I86519309"]},{"raw_affiliation_string":"Huawei Technologies Company Ltd., Beijing, China","institution_ids":["https://openalex.org/I2250955327"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5091154269","display_name":"Joan Palacios","orcid":"https://orcid.org/0000-0002-7324-7149"},"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":"Joan Palacios","raw_affiliation_strings":["Electrical and Computer Engineering Department, North Carolina State University, Raleigh, NC, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Electrical and Computer Engineering Department, North Carolina State University, Raleigh, NC, USA","institution_ids":["https://openalex.org/I137902535"]}]},{"author_position":"last","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 Gonz\u00e1lez-Prelcic","raw_affiliation_strings":["Electrical and Computer Engineering Department, North Carolina State University, Raleigh, NC, USA"],"raw_orcid":"https://orcid.org/0000-0002-0828-8454","affiliations":[{"raw_affiliation_string":"Electrical and Computer Engineering Department, North Carolina State University, Raleigh, NC, USA","institution_ids":["https://openalex.org/I137902535"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.1614,"has_fulltext":false,"cited_by_count":10,"citation_normalized_percentile":{"value":0.77349694,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":95,"max":98},"biblio":{"volume":"22","issue":"10","first_page":"6898","last_page":"6913"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10936","display_name":"Millimeter-Wave Propagation and Modeling","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/T10936","display_name":"Millimeter-Wave Propagation and Modeling","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/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"}},{"id":"https://openalex.org/T10262","display_name":"Microwave Engineering and Waveguides","score":0.9987999796867371,"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":0.7947461605072021},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.7406597137451172},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.6604294776916504},{"id":"https://openalex.org/keywords/overhead","display_name":"Overhead (engineering)","score":0.5883873105049133},{"id":"https://openalex.org/keywords/compressed-sensing","display_name":"Compressed sensing","score":0.5184497237205505},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.4210096299648285},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.41707369685173035},{"id":"https://openalex.org/keywords/computer-engineering","display_name":"Computer engineering","score":0.3542044162750244},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.23794078826904297},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.06927436590194702}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7947461605072021},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.7406597137451172},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.6604294776916504},{"id":"https://openalex.org/C2779960059","wikidata":"https://www.wikidata.org/wiki/Q7113681","display_name":"Overhead (engineering)","level":2,"score":0.5883873105049133},{"id":"https://openalex.org/C124851039","wikidata":"https://www.wikidata.org/wiki/Q2665459","display_name":"Compressed sensing","level":2,"score":0.5184497237205505},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.4210096299648285},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.41707369685173035},{"id":"https://openalex.org/C113775141","wikidata":"https://www.wikidata.org/wiki/Q428691","display_name":"Computer engineering","level":1,"score":0.3542044162750244},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.23794078826904297},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.06927436590194702},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/twc.2023.3246941","is_oa":false,"landing_page_url":"https://doi.org/10.1109/twc.2023.3246941","pdf_url":null,"source":{"id":"https://openalex.org/S63459445","display_name":"IEEE Transactions on Wireless Communications","issn_l":"1536-1276","issn":["1536-1276","1558-2248"],"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 Transactions on Wireless Communications","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Quality Education","score":0.7699999809265137,"id":"https://metadata.un.org/sdg/4"}],"awards":[{"id":"https://openalex.org/G706326088","display_name":"RINGS: WISECOM - Wireless Integrated Sensing, Learning and Communication Networks","funder_award_id":"2147955","funder_id":"https://openalex.org/F4320306076","funder_display_name":"National Science Foundation"}],"funders":[{"id":"https://openalex.org/F4320306076","display_name":"National Science Foundation","ror":"https://ror.org/021nxhr62"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":32,"referenced_works":["https://openalex.org/W1506597047","https://openalex.org/W1566362320","https://openalex.org/W1963799790","https://openalex.org/W1990056548","https://openalex.org/W2016619802","https://openalex.org/W2056798980","https://openalex.org/W2092397817","https://openalex.org/W2096999262","https://openalex.org/W2115429828","https://openalex.org/W2127271355","https://openalex.org/W2135338342","https://openalex.org/W2160547390","https://openalex.org/W2509358755","https://openalex.org/W2524068499","https://openalex.org/W2559695533","https://openalex.org/W2576906596","https://openalex.org/W2730373579","https://openalex.org/W2782637457","https://openalex.org/W2798724579","https://openalex.org/W2917041729","https://openalex.org/W2946267042","https://openalex.org/W2949372763","https://openalex.org/W2964003927","https://openalex.org/W2970017666","https://openalex.org/W2982280489","https://openalex.org/W2989714518","https://openalex.org/W3013440546","https://openalex.org/W3083561074","https://openalex.org/W3154003107","https://openalex.org/W3169820186","https://openalex.org/W6633796656","https://openalex.org/W6740573897"],"related_works":["https://openalex.org/W2158224665","https://openalex.org/W2379589510","https://openalex.org/W4300044672","https://openalex.org/W2810730439","https://openalex.org/W1881631164","https://openalex.org/W2372188366","https://openalex.org/W4280499399","https://openalex.org/W4224872188","https://openalex.org/W4285223123","https://openalex.org/W4386970495"],"abstract_inverted_index":{"Low":[0],"overhead":[1],"channel":[2,24,74,99,144,155,164,183],"estimation":[3,145,166,184],"based":[4],"on":[5,39],"compressive":[6],"sensing":[7],"(CS)":[8],"has":[9],"been":[10],"widely":[11],"investigated":[12],"for":[13,54],"hybrid":[14],"wideband":[15],"millimeter":[16],"wave":[17],"(mmWave)":[18],"multiple-input":[19],"multiple-output":[20],"(MIMO)":[21],"systems.":[22],"The":[23],"sparsifying":[25,119],"dictionaries":[26,47,120],"used":[27,104],"in":[28,105],"prior":[29],"work":[30],"are":[31,48,160],"built":[32],"from":[33],"ideal":[34],"array":[35],"response":[36],"vectors":[37],"evaluated":[38],"discrete":[40],"angles":[41],"of":[42,61,83,96,128,178],"arrival/departure.":[43],"In":[44,67],"addition,":[45],"these":[46],"assumed":[49],"to":[50,116,162,188],"be":[51],"the":[52,59,81,94,118,126,135,154,176,179],"same":[53],"all":[55],"subcarriers,":[56],"without":[57,131],"considering":[58,125],"impacts":[60,82],"hardware":[62,84,122,151],"impairments":[63],"and":[64,75,90,100,150,170,182],"beam":[65,91,129,148],"squint.":[66],"this":[68],"manuscript,":[69],"we":[70,109],"derive":[71],"a":[72,111,141],"general":[73],"signal":[76,101],"model":[77],"that":[78],"explicitly":[79],"incorporates":[80],"impairments,":[85,123,152],"practical":[86],"pulse":[87],"shaping":[88],"functions,":[89],"squint,":[92],"overcoming":[93],"limitations":[95],"mmWave":[97,190],"MIMO":[98],"models":[102],"commonly":[103],"previous":[106],"work.":[107],"Then,":[108],"propose":[110],"dictionary":[112],"learning":[113,136],"(DL)":[114],"algorithm":[115,146],"obtain":[117],"embedding":[121],"by":[124],"effect":[127],"squint":[130,149],"introducing":[132],"it":[133],"into":[134],"process.":[137],"We":[138],"also":[139],"design":[140],"novel":[142],"CS":[143],"under":[147],"where":[153],"structures":[156],"at":[157],"different":[158],"subcarriers":[159],"exploited":[161],"enable":[163],"parameter":[165],"with":[167],"low":[168],"complexity":[169],"high":[171],"accuracy.":[172],"Numerical":[173],"results":[174],"demonstrate":[175],"effectiveness":[177],"proposed":[180],"DL":[181],"strategy":[185],"when":[186],"applied":[187],"realistic":[189],"channels.":[191]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":6}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
