{"id":"https://openalex.org/W4392153091","doi":"https://doi.org/10.1109/globecom54140.2023.10437694","title":"Analytical Beam Training for RIS-Assisted Wideband Terahertz Communication","display_name":"Analytical Beam Training for RIS-Assisted Wideband Terahertz Communication","publication_year":2023,"publication_date":"2023-12-04","ids":{"openalex":"https://openalex.org/W4392153091","doi":"https://doi.org/10.1109/globecom54140.2023.10437694"},"language":"en","primary_location":{"id":"doi:10.1109/globecom54140.2023.10437694","is_oa":false,"landing_page_url":"http://dx.doi.org/10.1109/globecom54140.2023.10437694","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"GLOBECOM 2023 - 2023 IEEE Global Communications Conference","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/A5062649678","display_name":"Yuhao Chen","orcid":"https://orcid.org/0009-0008-3853-9825"},"institutions":[{"id":"https://openalex.org/I4210156423","display_name":"National Engineering Research Center for Information Technology in Agriculture","ror":"https://ror.org/04c3j3t84","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210156423"]},{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yuhao Chen","raw_affiliation_strings":["Tsinghua University,Department of Electronic Engineering,Beijing,China,100084","Beijing National Research Center for Information Science and Technology, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Tsinghua University,Department of Electronic Engineering,Beijing,China,100084","institution_ids":["https://openalex.org/I99065089"]},{"raw_affiliation_string":"Beijing National Research Center for Information Science and Technology, Beijing, China","institution_ids":["https://openalex.org/I4210156423"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5049469336","display_name":"Jingbo Tan","orcid":"https://orcid.org/0000-0003-4365-7435"},"institutions":[{"id":"https://openalex.org/I4210156423","display_name":"National Engineering Research Center for Information Technology in Agriculture","ror":"https://ror.org/04c3j3t84","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210156423"]},{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jingbo Tan","raw_affiliation_strings":["Tsinghua University,Department of Electronic Engineering,Beijing,China,100084","Beijing National Research Center for Information Science and Technology, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Tsinghua University,Department of Electronic Engineering,Beijing,China,100084","institution_ids":["https://openalex.org/I99065089"]},{"raw_affiliation_string":"Beijing National Research Center for Information Science and Technology, Beijing, China","institution_ids":["https://openalex.org/I4210156423"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5081869164","display_name":"Linglong Dai","orcid":"https://orcid.org/0000-0002-4250-7315"},"institutions":[{"id":"https://openalex.org/I4210156423","display_name":"National Engineering Research Center for Information Technology in Agriculture","ror":"https://ror.org/04c3j3t84","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210156423"]},{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Linglong Dai","raw_affiliation_strings":["Tsinghua University,Department of Electronic Engineering,Beijing,China,100084","Beijing National Research Center for Information Science and Technology, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Tsinghua University,Department of Electronic Engineering,Beijing,China,100084","institution_ids":["https://openalex.org/I99065089"]},{"raw_affiliation_string":"Beijing National Research Center for Information Science and Technology, Beijing, China","institution_ids":["https://openalex.org/I4210156423"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.19295473,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"2341","last_page":"2347"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10936","display_name":"Millimeter-Wave Propagation and Modeling","score":0.9995999932289124,"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"}},"topics":[{"id":"https://openalex.org/T10936","display_name":"Millimeter-Wave Propagation and Modeling","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/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.9952999949455261,"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/T10069","display_name":"Antenna Design and Analysis","score":0.991100013256073,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace 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/terahertz-radiation","display_name":"Terahertz radiation","score":0.8189229965209961},{"id":"https://openalex.org/keywords/wideband","display_name":"Wideband","score":0.8116838932037354},{"id":"https://openalex.org/keywords/beam","display_name":"Beam (structure)","score":0.5235775709152222},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4655013680458069},{"id":"https://openalex.org/keywords/training","display_name":"Training (meteorology)","score":0.4411759078502655},{"id":"https://openalex.org/keywords/materials-science","display_name":"Materials science","score":0.28449273109436035},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.2746814787387848},{"id":"https://openalex.org/keywords/optoelectronics","display_name":"Optoelectronics","score":0.2396606206893921},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.21664533019065857}],"concepts":[{"id":"https://openalex.org/C107816215","wikidata":"https://www.wikidata.org/wiki/Q647887","display_name":"Terahertz radiation","level":2,"score":0.8189229965209961},{"id":"https://openalex.org/C2780202535","wikidata":"https://www.wikidata.org/wiki/Q4524457","display_name":"Wideband","level":2,"score":0.8116838932037354},{"id":"https://openalex.org/C168834538","wikidata":"https://www.wikidata.org/wiki/Q3705329","display_name":"Beam (structure)","level":2,"score":0.5235775709152222},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4655013680458069},{"id":"https://openalex.org/C2777211547","wikidata":"https://www.wikidata.org/wiki/Q17141490","display_name":"Training (meteorology)","level":2,"score":0.4411759078502655},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.28449273109436035},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.2746814787387848},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.2396606206893921},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.21664533019065857},{"id":"https://openalex.org/C153294291","wikidata":"https://www.wikidata.org/wiki/Q25261","display_name":"Meteorology","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/globecom54140.2023.10437694","is_oa":false,"landing_page_url":"http://dx.doi.org/10.1109/globecom54140.2023.10437694","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"GLOBECOM 2023 - 2023 IEEE Global Communications Conference","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G1801636125","display_name":null,"funder_award_id":"2020YFB1805005","funder_id":"https://openalex.org/F4320335777","funder_display_name":"National Key Research and Development Program of China"},{"id":"https://openalex.org/G5830315594","display_name":"Future Wireless Communications Empowered by Reconfigurable Intelligent Meta-Materials (META WIRELESS)","funder_award_id":"956256","funder_id":"https://openalex.org/F4320320300","funder_display_name":"European Commission"}],"funders":[{"id":"https://openalex.org/F4320320300","display_name":"European Commission","ror":"https://ror.org/00k4n6c32"},{"id":"https://openalex.org/F4320335777","display_name":"National Key Research and Development Program of China","ror":null}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":15,"referenced_works":["https://openalex.org/W2248415020","https://openalex.org/W2261663070","https://openalex.org/W2517423163","https://openalex.org/W2561566304","https://openalex.org/W2912719095","https://openalex.org/W2953489761","https://openalex.org/W2955897898","https://openalex.org/W2962944637","https://openalex.org/W2969424089","https://openalex.org/W2990747873","https://openalex.org/W3011015115","https://openalex.org/W3121978485","https://openalex.org/W3126485115","https://openalex.org/W3154003282","https://openalex.org/W3204162029"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2899084033","https://openalex.org/W2748952813","https://openalex.org/W2033952283","https://openalex.org/W2762687161","https://openalex.org/W2353254830","https://openalex.org/W2351210568","https://openalex.org/W2028421553","https://openalex.org/W4229079866","https://openalex.org/W2890072373"],"abstract_inverted_index":{"Terahertz":[0],"(THz)":[1],"communication":[2,113],"has":[3,37],"been":[4,38],"considered":[5],"as":[6],"one":[7],"of":[8,56,132,158],"the":[9,22,45,57,78,86,98,129,133,141,146,150,155,159,167,172],"promising":[10],"technologies":[11],"for":[12,149],"future":[13],"6G":[14],"wireless":[15],"systems.":[16,114],"In":[17,50],"order":[18,51],"to":[19,40,52,61,138],"cope":[20],"with":[21,33,177],"high":[23],"path":[24],"loss":[25],"in":[26,93,109],"THz":[27,112,161],"systems,":[28],"reconfigurable":[29],"intelligent":[30],"surface":[31],"(RIS)":[32],"low-complexity":[34],"reflecting":[35],"elements":[36],"proposed":[39,151,168],"strengthen":[41],"signals":[42],"and":[43,47],"improve":[44],"spectrum":[46],"energy":[48],"efficiency.":[49],"acquire":[53],"accurate":[54],"direction":[55,125],"user":[58],"equippment":[59],"(UE)":[60],"send":[62],"directional":[63],"beams,":[64],"beam":[65,72,80,87,106,180],"training":[66,73,88,107,181],"is":[67,136],"usually":[68],"utilized.":[69],"However,":[70],"existing":[71],"frameworks":[74],"have":[75],"not":[76],"taken":[77],"wideband":[79,94,111,160],"split":[81],"effect":[82],"into":[83],"consideration,":[84],"so":[85],"accuracy":[89],"decreases":[90],"a":[91,119,178],"lot":[92],"scenario.":[95],"To":[96],"solve":[97],"problems":[99],"mentioned":[100],"above,":[101],"we":[102,116,144],"propose":[103,118],"an":[104],"analytical":[105,147],"framework":[108,152,169],"RIS-assisted":[110],"Specifically,":[115],"firstly":[117],"power":[120,135],"distribution":[121],"pattern":[122],"(PDP)":[123],"based":[124,153],"estimation":[126],"scheme,":[127],"where":[128],"exact":[130],"value":[131],"received":[134],"utilized":[137],"analytically":[139],"calculate":[140],"direction.":[142],"Then,":[143],"design":[145],"codebook":[148],"on":[154],"inherent":[156],"parameters":[157],"system.":[162],"Simulation":[163],"results":[164],"show":[165],"that":[166],"can":[170],"achieve":[171],"near-optimal":[173],"achievable":[174],"rate":[175],"performance":[176],"lower":[179],"overhead.":[182]},"counts_by_year":[],"updated_date":"2026-06-22T08:00:12.763002","created_date":"2025-10-10T00:00:00"}