{"id":"https://openalex.org/W4413157719","doi":"https://doi.org/10.1109/gcwkshp64532.2024.11100826","title":"DNN-Based Precoding in RIS-Aided mmWave MIMO Systems With Practical Phase Shift","display_name":"DNN-Based Precoding in RIS-Aided mmWave MIMO Systems With Practical Phase Shift","publication_year":2024,"publication_date":"2024-12-08","ids":{"openalex":"https://openalex.org/W4413157719","doi":"https://doi.org/10.1109/gcwkshp64532.2024.11100826"},"language":"en","primary_location":{"id":"doi:10.1109/gcwkshp64532.2024.11100826","is_oa":false,"landing_page_url":"https://doi.org/10.1109/gcwkshp64532.2024.11100826","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2024 IEEE Globecom Workshops (GC Wkshps)","raw_type":"proceedings-article"},"type":"article","indexed_in":["arxiv","crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://arxiv.org/pdf/2507.02824","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5066165159","display_name":"Po-Heng Chou","orcid":"https://orcid.org/0000-0003-2194-3449"},"institutions":[{"id":"https://openalex.org/I4210086894","display_name":"Research Center for Information Technology Innovation, Academia Sinica","ror":"https://ror.org/000zgvm20","country_code":"TW","type":"facility","lineage":["https://openalex.org/I4210086894","https://openalex.org/I84653119"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Po-Heng Chou","raw_affiliation_strings":["Academia Sinica (AS),Research Center for Information Technology Innovation (CITI),Taipei,Taiwan,11529"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Academia Sinica (AS),Research Center for Information Technology Innovation (CITI),Taipei,Taiwan,11529","institution_ids":["https://openalex.org/I4210086894"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5069063940","display_name":"Ching\u2010Wen Chen","orcid":"https://orcid.org/0000-0003-1652-1495"},"institutions":[{"id":"https://openalex.org/I142974352","display_name":"National Sun Yat-sen University","ror":"https://ror.org/00mjawt10","country_code":"TW","type":"education","lineage":["https://openalex.org/I142974352"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Ching-Wen Chen","raw_affiliation_strings":["National Sun Yat-sen University (NSYSU),Institute of Communication Engineering (ICE),Kaohsiung,Taiwan,80424"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National Sun Yat-sen University (NSYSU),Institute of Communication Engineering (ICE),Kaohsiung,Taiwan,80424","institution_ids":["https://openalex.org/I142974352"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5090028379","display_name":"Wan-Jen Huang","orcid":"https://orcid.org/0000-0002-3423-0408"},"institutions":[{"id":"https://openalex.org/I142974352","display_name":"National Sun Yat-sen University","ror":"https://ror.org/00mjawt10","country_code":"TW","type":"education","lineage":["https://openalex.org/I142974352"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Wan-Jen Huang","raw_affiliation_strings":["National Sun Yat-sen University (NSYSU),Institute of Communication Engineering (ICE),Kaohsiung,Taiwan,80424"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National Sun Yat-sen University (NSYSU),Institute of Communication Engineering (ICE),Kaohsiung,Taiwan,80424","institution_ids":["https://openalex.org/I142974352"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5024108653","display_name":"Walid Saad","orcid":"https://orcid.org/0000-0003-2247-2458"},"institutions":[{"id":"https://openalex.org/I859038795","display_name":"Virginia Tech","ror":"https://ror.org/02smfhw86","country_code":"US","type":"education","lineage":["https://openalex.org/I859038795"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Walid Saad","raw_affiliation_strings":["Virginia Tech (VT),Bradley Department of Electrical and Computer Engineering (ECE),Arlington,VA,USA,22203"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Virginia Tech (VT),Bradley Department of Electrical and Computer Engineering (ECE),Arlington,VA,USA,22203","institution_ids":["https://openalex.org/I859038795"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5044008055","display_name":"Yu Tsao","orcid":"https://orcid.org/0000-0001-6956-0418"},"institutions":[{"id":"https://openalex.org/I4210086894","display_name":"Research Center for Information Technology Innovation, Academia Sinica","ror":"https://ror.org/000zgvm20","country_code":"TW","type":"facility","lineage":["https://openalex.org/I4210086894","https://openalex.org/I84653119"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Yu Tsao","raw_affiliation_strings":["Academia Sinica (AS),Research Center for Information Technology Innovation (CITI),Taipei,Taiwan,11529"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Academia Sinica (AS),Research Center for Information Technology Innovation (CITI),Taipei,Taiwan,11529","institution_ids":["https://openalex.org/I4210086894"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5052576795","display_name":"Ronald Y. Chang","orcid":"https://orcid.org/0000-0003-4620-6824"},"institutions":[{"id":"https://openalex.org/I4210086894","display_name":"Research Center for Information Technology Innovation, Academia Sinica","ror":"https://ror.org/000zgvm20","country_code":"TW","type":"facility","lineage":["https://openalex.org/I4210086894","https://openalex.org/I84653119"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Ronald Y. Chang","raw_affiliation_strings":["Academia Sinica (AS),Research Center for Information Technology Innovation (CITI),Taipei,Taiwan,11529"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Academia Sinica (AS),Research Center for Information Technology Innovation (CITI),Taipei,Taiwan,11529","institution_ids":["https://openalex.org/I4210086894"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":6,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.3712,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.63038923,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":95,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"5"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11458","display_name":"Advanced Wireless Communication Technologies","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/T11458","display_name":"Advanced Wireless Communication Technologies","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/T10936","display_name":"Millimeter-Wave Propagation and Modeling","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/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"}}],"keywords":[{"id":"https://openalex.org/keywords/precoding","display_name":"Precoding","score":0.9215421676635742},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6168276071548462},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.6154799461364746},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.510599672794342},{"id":"https://openalex.org/keywords/phase","display_name":"Phase (matter)","score":0.42551687359809875},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.28484755754470825},{"id":"https://openalex.org/keywords/beamforming","display_name":"Beamforming","score":0.19147354364395142},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.17870336771011353},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.13851353526115417}],"concepts":[{"id":"https://openalex.org/C160562895","wikidata":"https://www.wikidata.org/wiki/Q7239557","display_name":"Precoding","level":4,"score":0.9215421676635742},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6168276071548462},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.6154799461364746},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.510599672794342},{"id":"https://openalex.org/C44280652","wikidata":"https://www.wikidata.org/wiki/Q104837","display_name":"Phase (matter)","level":2,"score":0.42551687359809875},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.28484755754470825},{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.19147354364395142},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.17870336771011353},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.13851353526115417},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/gcwkshp64532.2024.11100826","is_oa":false,"landing_page_url":"https://doi.org/10.1109/gcwkshp64532.2024.11100826","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2024 IEEE Globecom Workshops (GC Wkshps)","raw_type":"proceedings-article"},{"id":"pmh:oai:arXiv.org:2507.02824","is_oa":true,"landing_page_url":"http://arxiv.org/abs/2507.02824","pdf_url":"https://arxiv.org/pdf/2507.02824","source":{"id":"https://openalex.org/S4393918464","display_name":"ArXiv.org","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"}],"best_oa_location":{"id":"pmh:oai:arXiv.org:2507.02824","is_oa":true,"landing_page_url":"http://arxiv.org/abs/2507.02824","pdf_url":"https://arxiv.org/pdf/2507.02824","source":{"id":"https://openalex.org/S4393918464","display_name":"ArXiv.org","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","score":0.49000000953674316,"display_name":"Affordable and clean energy"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320306076","display_name":"National Science Foundation","ror":"https://ror.org/021nxhr62"},{"id":"https://openalex.org/F4320331164","display_name":"National Science and Technology Council","ror":"https://ror.org/00wnb9798"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":18,"referenced_works":["https://openalex.org/W2970297297","https://openalex.org/W3034281970","https://openalex.org/W3035049807","https://openalex.org/W3087258725","https://openalex.org/W3122864568","https://openalex.org/W3129486236","https://openalex.org/W3153590903","https://openalex.org/W3195971125","https://openalex.org/W4226073470","https://openalex.org/W4285194621","https://openalex.org/W4293198778","https://openalex.org/W4302363874","https://openalex.org/W4311414471","https://openalex.org/W4312852905","https://openalex.org/W4315629724","https://openalex.org/W4366728347","https://openalex.org/W4376478318","https://openalex.org/W4381161973"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2899084033","https://openalex.org/W2748952813","https://openalex.org/W2152088989","https://openalex.org/W2756419127","https://openalex.org/W4366493479","https://openalex.org/W2489379490","https://openalex.org/W2141031289","https://openalex.org/W2546963302","https://openalex.org/W4381162408"],"abstract_inverted_index":{"In":[0,25],"this":[1],"paper,":[2],"the":[3,10,57,94,101,112,129,137,140,143,148,154],"precoding":[4],"design":[5],"is":[6,32,61,98,109,118],"investigated":[7],"for":[8,53,78,85],"maximizing":[9],"throughput":[11],"of":[12,156],"millimeter":[13],"wave":[14],"(mmWave)":[15],"multiple-input":[16],"multiple-output":[17],"(MIMO)":[18],"systems":[19],"with":[20],"obstructed":[21],"direct":[22],"communication":[23],"paths.":[24],"particular,":[26],"a":[27],"reconfigurable":[28],"intelligent":[29],"surface":[30],"(RIS)":[31],"employed":[33],"to":[34,42,120],"enhance":[35],"MIMO":[36],"transmissions,":[37],"considering":[38],"mmWave":[39],"characteristics":[40],"related":[41],"line-of-sight":[43],"(LoS)":[44],"and":[45,64,108,142],"multipath":[46],"effects.":[47],"The":[48],"traditional":[49],"exhaustive":[50],"search":[51],"(ES)":[52],"optimal":[54],"codewords":[55],"in":[56,100,105,147,158],"continuous":[58],"phase":[59,96],"shift":[60,97],"computationally":[62],"intensive":[63],"time-consuming.":[65,110],"To":[66],"reduce":[67],"computational":[68],"complexity,":[69],"permuted":[70],"discrete":[71,95],"Fourier":[72],"transform":[73],"(DFT)":[74],"vectors":[75],"are":[76],"used":[77],"finding":[79],"codebook":[80],"design,":[81],"incorporating":[82],"amplitude":[83],"responses":[84],"practical":[86],"or":[87],"ideal":[88],"RIS":[89,144],"systems.":[90,161],"However,":[91],"even":[92,135],"if":[93],"adopted":[99],"ES,":[102],"it":[103],"results":[104,126,152],"significant":[106],"computation":[107],"Instead,":[111],"trained":[113],"deep":[114],"neural":[115],"network":[116],"(DNN)":[117],"developed":[119],"facilitate":[121],"faster":[122],"codeword":[123],"selection.":[124],"Simulation":[125],"show":[127],"that":[128],"DNN":[130,157],"maintains":[131],"suboptimal":[132],"spectral":[133],"efficiency":[134],"as":[136],"distance":[138],"between":[139],"end-user":[141],"has":[145],"variations":[146],"testing":[149],"phase.":[150],"These":[151],"highlight":[153],"potential":[155],"advancing":[159],"RIS-aided":[160]},"counts_by_year":[{"year":2025,"cited_by_count":2}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}
