{"id":"https://openalex.org/W4407168612","doi":"https://doi.org/10.1109/tccn.2025.3538878","title":"Intelligent Reflecting Surface-Assisted Millimeter Wave Communications: Cross Attention-Aided Variational Autoencoder-Based Precoding Design","display_name":"Intelligent Reflecting Surface-Assisted Millimeter Wave Communications: Cross Attention-Aided Variational Autoencoder-Based Precoding Design","publication_year":2025,"publication_date":"2025-02-05","ids":{"openalex":"https://openalex.org/W4407168612","doi":"https://doi.org/10.1109/tccn.2025.3538878"},"language":"en","primary_location":{"id":"doi:10.1109/tccn.2025.3538878","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tccn.2025.3538878","pdf_url":null,"source":{"id":"https://openalex.org/S2484188435","display_name":"IEEE Transactions on Cognitive Communications and Networking","issn_l":"2332-7731","issn":["2332-7731","2372-2045"],"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 Cognitive Communications and Networking","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/A5078597654","display_name":"Meng-Hsun Wu","orcid":"https://orcid.org/0000-0003-2281-3240"},"institutions":[{"id":"https://openalex.org/I16733864","display_name":"National Taiwan University","ror":"https://ror.org/05bqach95","country_code":"TW","type":"education","lineage":["https://openalex.org/I16733864"]}],"countries":["TW"],"is_corresponding":true,"raw_author_name":"Meng-Hsun Wu","raw_affiliation_strings":["Department of Computer Science and Information Engineering, National Taiwan University, Taipei, Taiwan"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science and Information Engineering, National Taiwan University, Taipei, Taiwan","institution_ids":["https://openalex.org/I16733864"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5037628803","display_name":"Hong-Yunn Chen","orcid":"https://orcid.org/0000-0002-9570-6705"},"institutions":[{"id":"https://openalex.org/I1309796872","display_name":"National Pingtung University","ror":"https://ror.org/03z698x91","country_code":"TW","type":"education","lineage":["https://openalex.org/I1309796872"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Hong-Yunn Chen","raw_affiliation_strings":["Department of Computer Science and Information Engineering, National Pingtung University, Pingtung, Taiwan"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science and Information Engineering, National Pingtung University, Pingtung, Taiwan","institution_ids":["https://openalex.org/I1309796872"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101812269","display_name":"Ta-Wei Yang","orcid":"https://orcid.org/0000-0002-9866-4360"},"institutions":[{"id":"https://openalex.org/I16733864","display_name":"National Taiwan University","ror":"https://ror.org/05bqach95","country_code":"TW","type":"education","lineage":["https://openalex.org/I16733864"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Ta-Wei Yang","raw_affiliation_strings":["Graduate Institute of Networking and Multimedia, National Taiwan University, Taipei, Taiwan"],"affiliations":[{"raw_affiliation_string":"Graduate Institute of Networking and Multimedia, National Taiwan University, Taipei, Taiwan","institution_ids":["https://openalex.org/I16733864"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5120779421","display_name":"Chiun Hsu","orcid":"https://orcid.org/0009-0005-0244-7169"},"institutions":[{"id":"https://openalex.org/I16733864","display_name":"National Taiwan University","ror":"https://ror.org/05bqach95","country_code":"TW","type":"education","lineage":["https://openalex.org/I16733864"]},{"id":"https://openalex.org/I91045830","display_name":"Texas A&M University","ror":"https://ror.org/01f5ytq51","country_code":"US","type":"education","lineage":["https://openalex.org/I91045830"]}],"countries":["TW","US"],"is_corresponding":false,"raw_author_name":"Chih-Chuan Hsu","raw_affiliation_strings":["Department of Computer Science and Engineering, Texas A&#x0026;M University at College Station, College Station, TX, USA","Department of Forestry and Resource Conservation, National Taiwan University, Taipei, Taiwan"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science and Engineering, Texas A&#x0026;M University at College Station, College Station, TX, USA","institution_ids":["https://openalex.org/I91045830"]},{"raw_affiliation_string":"Department of Forestry and Resource Conservation, National Taiwan University, Taipei, Taiwan","institution_ids":["https://openalex.org/I16733864"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100635925","display_name":"Chih\u2013Wei Huang","orcid":"https://orcid.org/0000-0002-0202-8977"},"institutions":[{"id":"https://openalex.org/I22265921","display_name":"National Central University","ror":"https://ror.org/00944ve71","country_code":"TW","type":"education","lineage":["https://openalex.org/I22265921"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Chih-Wei Huang","raw_affiliation_strings":["Department of Communication Engineering, National Central University, Taoyuan, Taiwan"],"affiliations":[{"raw_affiliation_string":"Department of Communication Engineering, National Central University, Taoyuan, Taiwan","institution_ids":["https://openalex.org/I22265921"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5069626521","display_name":"Cheng\u2010Fu Chou","orcid":"https://orcid.org/0000-0003-2684-5039"},"institutions":[{"id":"https://openalex.org/I16733864","display_name":"National Taiwan University","ror":"https://ror.org/05bqach95","country_code":"TW","type":"education","lineage":["https://openalex.org/I16733864"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Cheng-Fu Chou","raw_affiliation_strings":["Graduate Institute of Networking and Multimedia, National Taiwan University, Taipei, Taiwan"],"affiliations":[{"raw_affiliation_string":"Graduate Institute of Networking and Multimedia, National Taiwan University, Taipei, Taiwan","institution_ids":["https://openalex.org/I16733864"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5078597654"],"corresponding_institution_ids":["https://openalex.org/I16733864"],"apc_list":null,"apc_paid":null,"fwci":1.4935,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.80385888,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":95,"max":96},"biblio":{"volume":"11","issue":"6","first_page":"3868","last_page":"3881"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11458","display_name":"Advanced Wireless Communication Technologies","score":0.9674999713897705,"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":0.9674999713897705,"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/autoencoder","display_name":"Autoencoder","score":0.8731076121330261},{"id":"https://openalex.org/keywords/precoding","display_name":"Precoding","score":0.7835975289344788},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7064430117607117},{"id":"https://openalex.org/keywords/extremely-high-frequency","display_name":"Extremely high frequency","score":0.69656902551651},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.4350129961967468},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.3788892328739166},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.2846711575984955},{"id":"https://openalex.org/keywords/artificial-neural-network","display_name":"Artificial neural network","score":0.21336084604263306},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.19272789359092712},{"id":"https://openalex.org/keywords/beamforming","display_name":"Beamforming","score":0.15232259035110474},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.1222948431968689}],"concepts":[{"id":"https://openalex.org/C101738243","wikidata":"https://www.wikidata.org/wiki/Q786435","display_name":"Autoencoder","level":3,"score":0.8731076121330261},{"id":"https://openalex.org/C160562895","wikidata":"https://www.wikidata.org/wiki/Q7239557","display_name":"Precoding","level":4,"score":0.7835975289344788},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7064430117607117},{"id":"https://openalex.org/C45764600","wikidata":"https://www.wikidata.org/wiki/Q570342","display_name":"Extremely high frequency","level":2,"score":0.69656902551651},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.4350129961967468},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.3788892328739166},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.2846711575984955},{"id":"https://openalex.org/C50644808","wikidata":"https://www.wikidata.org/wiki/Q192776","display_name":"Artificial neural network","level":2,"score":0.21336084604263306},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.19272789359092712},{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.15232259035110474},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.1222948431968689}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tccn.2025.3538878","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tccn.2025.3538878","pdf_url":null,"source":{"id":"https://openalex.org/S2484188435","display_name":"IEEE Transactions on Cognitive Communications and Networking","issn_l":"2332-7731","issn":["2332-7731","2372-2045"],"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 Cognitive Communications and Networking","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.5199999809265137,"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":36,"referenced_works":["https://openalex.org/W2058987126","https://openalex.org/W2189661557","https://openalex.org/W2886124254","https://openalex.org/W2886574585","https://openalex.org/W2936900179","https://openalex.org/W2994784082","https://openalex.org/W3022385148","https://openalex.org/W3023243379","https://openalex.org/W3027460437","https://openalex.org/W3038342299","https://openalex.org/W3126373016","https://openalex.org/W3193816080","https://openalex.org/W3213510032","https://openalex.org/W3214334574","https://openalex.org/W3215656197","https://openalex.org/W4214828252","https://openalex.org/W4226021413","https://openalex.org/W4226061238","https://openalex.org/W4226094259","https://openalex.org/W4285212371","https://openalex.org/W4285228798","https://openalex.org/W4285289110","https://openalex.org/W4285818748","https://openalex.org/W4286544442","https://openalex.org/W4290715804","https://openalex.org/W4312418390","https://openalex.org/W4312563363","https://openalex.org/W4312818293","https://openalex.org/W4375929069","https://openalex.org/W4381785979","https://openalex.org/W4386233191","https://openalex.org/W4387872878","https://openalex.org/W4393372393","https://openalex.org/W4396505702","https://openalex.org/W4396599383","https://openalex.org/W4396817463"],"related_works":["https://openalex.org/W3013693939","https://openalex.org/W2566616303","https://openalex.org/W2159052453","https://openalex.org/W3131327266","https://openalex.org/W2734887215","https://openalex.org/W2152088989","https://openalex.org/W2803255133","https://openalex.org/W4297051394","https://openalex.org/W2546963302","https://openalex.org/W4381162408"],"abstract_inverted_index":{"Sixth-generation":[0],"technology,":[1],"which":[2,69],"surpasses":[3],"5G":[4],"with":[5,64,89],"faster":[6],"speeds,":[7],"lower":[8],"latency,":[9],"and":[10,20,36,52,91,97,112,140,166],"increased":[11],"capacity,":[12,35],"highlights":[13],"the":[14,46,77,80,110,121,151],"pivotal":[15],"intelligent":[16],"reflecting":[17],"surface":[18],"(IRS)":[19],"optimizes":[21],"wireless":[22],"communication":[23],"by":[24,50,75],"precisely":[25],"handling":[26],"incoming":[27],"radio":[28],"waves,":[29],"resulting":[30],"in":[31,45,68,108,150,161],"enhanced":[32],"network":[33],"coverage,":[34],"energy":[37],"efficiency.":[38],"In":[39],"real-world":[40],"scenarios,":[41],"however,":[42],"hybrid":[43],"precoding":[44,74,107,127,154],"IRS":[47],"is":[48,87],"affected":[49],"noise":[51],"interference.":[53],"To":[54],"address":[55],"this,":[56],"we":[57],"propose":[58],"DVAE-CATT-Precoding":[59],"(variational":[60],"denoising":[61],"autoencoder":[62,85,118],"model":[63],"cross":[65,70],"attention":[66,71],"precoding),":[67],"enhances":[72],"channel":[73,146],"reevaluating":[76],"significance":[78],"of":[79],"time":[81],"domain.":[82],"A":[83],"variational":[84],"(VAE)":[86],"trained":[88],"reconstruction":[90],"regularization":[92],"losses":[93],"for":[94,105,144],"parameter":[95],"optimization,":[96],"its":[98],"learned":[99],"latent":[100,122],"space":[101],"facilitates":[102],"feature":[103],"capture":[104,131],"intra-channel":[106],"both":[109],"frequency":[111,139],"spatial":[113,141],"domains.":[114],"We":[115],"use":[116],"an":[117],"to":[119,130,169],"reconstruct":[120],"space,":[123],"improving":[124],"our":[125],"analog":[126],"module\u2019s":[128],"ability":[129],"global":[132],"domain":[133,142],"features.":[134],"Additionally,":[135],"a":[136],"CNN":[137],"models":[138],"intricacies":[143],"efficient":[145],"precoding,":[147],"reducing":[148],"interference":[149],"proposed":[152],"digital":[153],"module.":[155],"Numerical":[156],"results":[157],"show":[158],"remarkable":[159],"improvements":[160],"MSE,":[162],"achievable":[163],"rate,":[164],"generalizability,":[165],"robustness":[167],"compared":[168],"previous":[170],"works.":[171]},"counts_by_year":[{"year":2025,"cited_by_count":2}],"updated_date":"2025-12-19T19:40:27.379048","created_date":"2025-10-10T00:00:00"}
