{"id":"https://openalex.org/W3039790476","doi":"https://doi.org/10.1109/jsac.2020.3007038","title":"Adaptive Transmission for Reconfigurable Intelligent Surface-Assisted OFDM Wireless Communications","display_name":"Adaptive Transmission for Reconfigurable Intelligent Surface-Assisted OFDM Wireless Communications","publication_year":2020,"publication_date":"2020-07-03","ids":{"openalex":"https://openalex.org/W3039790476","doi":"https://doi.org/10.1109/jsac.2020.3007038","mag":"3039790476"},"language":"en","primary_location":{"id":"doi:10.1109/jsac.2020.3007038","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jsac.2020.3007038","pdf_url":null,"source":{"id":"https://openalex.org/S90422530","display_name":"IEEE Journal on Selected Areas in Communications","issn_l":"0733-8716","issn":["0733-8716","1558-0008"],"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 Journal on Selected Areas in 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/A5031684053","display_name":"Shaoe Lin","orcid":"https://orcid.org/0000-0001-6427-8384"},"institutions":[{"id":"https://openalex.org/I90610280","display_name":"South China University of Technology","ror":"https://ror.org/0530pts50","country_code":"CN","type":"education","lineage":["https://openalex.org/I90610280"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Shaoe Lin","raw_affiliation_strings":["School of Electronic and Information Engineering, South China University of Technology, Guangzhou, China"],"affiliations":[{"raw_affiliation_string":"School of Electronic and Information Engineering, South China University of Technology, Guangzhou, China","institution_ids":["https://openalex.org/I90610280"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5076085397","display_name":"Beixiong Zheng","orcid":"https://orcid.org/0000-0002-2374-9263"},"institutions":[{"id":"https://openalex.org/I165932596","display_name":"National University of Singapore","ror":"https://ror.org/01tgyzw49","country_code":"SG","type":"education","lineage":["https://openalex.org/I165932596"]},{"id":"https://openalex.org/I90610280","display_name":"South China University of Technology","ror":"https://ror.org/0530pts50","country_code":"CN","type":"education","lineage":["https://openalex.org/I90610280"]}],"countries":["CN","SG"],"is_corresponding":false,"raw_author_name":"Beixiong Zheng","raw_affiliation_strings":["Department of Electrical and Computer Engineering, National University of Singapore, Singapore","School of Electronic and Information Engineering, South China University of Technology, Guangzhou, China"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, National University of Singapore, Singapore","institution_ids":["https://openalex.org/I165932596"]},{"raw_affiliation_string":"School of Electronic and Information Engineering, South China University of Technology, Guangzhou, China","institution_ids":["https://openalex.org/I90610280"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5056331037","display_name":"George C. Alexandropoulos","orcid":"https://orcid.org/0000-0002-6587-1371"},"institutions":[{"id":"https://openalex.org/I200777214","display_name":"National and Kapodistrian University of Athens","ror":"https://ror.org/04gnjpq42","country_code":"GR","type":"education","lineage":["https://openalex.org/I200777214"]}],"countries":["GR"],"is_corresponding":false,"raw_author_name":"George C. Alexandropoulos","raw_affiliation_strings":["Department of Informatics and Telecommunications, National and Kapodistrian University of Athens, Panepistimiopolis Ilissia, Athens, Greece"],"affiliations":[{"raw_affiliation_string":"Department of Informatics and Telecommunications, National and Kapodistrian University of Athens, Panepistimiopolis Ilissia, Athens, Greece","institution_ids":["https://openalex.org/I200777214"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5065457510","display_name":"Miaowen Wen","orcid":"https://orcid.org/0000-0002-9638-7048"},"institutions":[{"id":"https://openalex.org/I76569877","display_name":"Southeast University","ror":"https://ror.org/04ct4d772","country_code":"CN","type":"education","lineage":["https://openalex.org/I76569877"]},{"id":"https://openalex.org/I90610280","display_name":"South China University of Technology","ror":"https://ror.org/0530pts50","country_code":"CN","type":"education","lineage":["https://openalex.org/I90610280"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Miaowen Wen","raw_affiliation_strings":["National Mobile Communications Research Laboratory, Southeast University, Nanjing, China","School of Electronic and Information Engineering, South China University of Technology, Guangzhou, China"],"affiliations":[{"raw_affiliation_string":"National Mobile Communications Research Laboratory, Southeast University, Nanjing, China","institution_ids":["https://openalex.org/I76569877"]},{"raw_affiliation_string":"School of Electronic and Information Engineering, South China University of Technology, Guangzhou, China","institution_ids":["https://openalex.org/I90610280"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5058218225","display_name":"Fangjiong Chen","orcid":"https://orcid.org/0000-0003-1031-492X"},"institutions":[{"id":"https://openalex.org/I90610280","display_name":"South China University of Technology","ror":"https://ror.org/0530pts50","country_code":"CN","type":"education","lineage":["https://openalex.org/I90610280"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Fangjiong Chen","raw_affiliation_strings":["School of Electronic and Information Engineering, South China University of Technology, Guangzhou, China"],"affiliations":[{"raw_affiliation_string":"School of Electronic and Information Engineering, South China University of Technology, Guangzhou, China","institution_ids":["https://openalex.org/I90610280"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5056209905","display_name":"Shahid Mumtaz","orcid":"https://orcid.org/0000-0001-6364-6149"},"institutions":[{"id":"https://openalex.org/I4210120471","display_name":"Instituto de Telecomunica\u00e7\u00f5es","ror":"https://ror.org/02ht4fk33","country_code":"PT","type":"nonprofit","lineage":["https://openalex.org/I4210120471"]},{"id":"https://openalex.org/I60858718","display_name":"University of Aveiro","ror":"https://ror.org/00nt41z93","country_code":"PT","type":"education","lineage":["https://openalex.org/I60858718"]}],"countries":["PT"],"is_corresponding":false,"raw_author_name":"Shahid Mumtaz","raw_affiliation_strings":["Instituto de Telecomunica\u00e7\u00f5es, Campus Universit\u00e1rio de Santiago, University of Aveiro, Aveiro, Portugal"],"affiliations":[{"raw_affiliation_string":"Instituto de Telecomunica\u00e7\u00f5es, Campus Universit\u00e1rio de Santiago, University of Aveiro, Aveiro, Portugal","institution_ids":["https://openalex.org/I4210120471","https://openalex.org/I60858718"]}]}],"institutions":[],"countries_distinct_count":4,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5031684053"],"corresponding_institution_ids":["https://openalex.org/I90610280"],"apc_list":null,"apc_paid":null,"fwci":14.1096,"has_fulltext":false,"cited_by_count":180,"citation_normalized_percentile":{"value":0.99361563,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":99,"max":100},"biblio":{"volume":"38","issue":"11","first_page":"2653","last_page":"2665"},"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/T10069","display_name":"Antenna Design and Analysis","score":0.9873999953269958,"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"}},{"id":"https://openalex.org/T10326","display_name":"Indoor and Outdoor Localization Technologies","score":0.9865000247955322,"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/beamforming","display_name":"Beamforming","score":0.8299912810325623},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8169745802879333},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.59162437915802},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.5862860083580017},{"id":"https://openalex.org/keywords/orthogonal-frequency-division-multiplexing","display_name":"Orthogonal frequency-division multiplexing","score":0.5841507315635681},{"id":"https://openalex.org/keywords/channel-state-information","display_name":"Channel state information","score":0.5249719023704529},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.47517508268356323},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.4338303804397583},{"id":"https://openalex.org/keywords/throughput","display_name":"Throughput","score":0.4330034554004669},{"id":"https://openalex.org/keywords/frame","display_name":"Frame (networking)","score":0.41689562797546387},{"id":"https://openalex.org/keywords/multiplexing","display_name":"Multiplexing","score":0.4139525294303894},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.26801708340644836},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.24406835436820984},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.0989229679107666}],"concepts":[{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.8299912810325623},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8169745802879333},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.59162437915802},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.5862860083580017},{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.5841507315635681},{"id":"https://openalex.org/C148063708","wikidata":"https://www.wikidata.org/wiki/Q5072511","display_name":"Channel state information","level":3,"score":0.5249719023704529},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.47517508268356323},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.4338303804397583},{"id":"https://openalex.org/C157764524","wikidata":"https://www.wikidata.org/wiki/Q1383412","display_name":"Throughput","level":3,"score":0.4330034554004669},{"id":"https://openalex.org/C126042441","wikidata":"https://www.wikidata.org/wiki/Q1324888","display_name":"Frame (networking)","level":2,"score":0.41689562797546387},{"id":"https://openalex.org/C19275194","wikidata":"https://www.wikidata.org/wiki/Q222903","display_name":"Multiplexing","level":2,"score":0.4139525294303894},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.26801708340644836},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.24406835436820984},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.0989229679107666}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/jsac.2020.3007038","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jsac.2020.3007038","pdf_url":null,"source":{"id":"https://openalex.org/S90422530","display_name":"IEEE Journal on Selected Areas in Communications","issn_l":"0733-8716","issn":["0733-8716","1558-0008"],"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 Journal on Selected Areas in Communications","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy","score":0.9100000262260437}],"awards":[{"id":"https://openalex.org/G1182400779","display_name":null,"funder_award_id":"2019T120731","funder_id":"https://openalex.org/F4320321543","funder_display_name":"China Postdoctoral Science Foundation"},{"id":"https://openalex.org/G1606062142","display_name":null,"funder_award_id":"2020D03","funder_id":"https://openalex.org/F4320324856","funder_display_name":"Southeast University"},{"id":"https://openalex.org/G1711916929","display_name":null,"funder_award_id":"2018B030306005","funder_id":"https://openalex.org/F4320321921","funder_display_name":"Natural Science Foundation of Guangdong Province"},{"id":"https://openalex.org/G411357261","display_name":null,"funder_award_id":"2019SJ02","funder_id":"https://openalex.org/F4320335787","funder_display_name":"Fundamental Research Funds for the Central Universities"},{"id":"https://openalex.org/G5447445214","display_name":null,"funder_award_id":"201806010171","funder_id":"https://openalex.org/F4320335377","funder_display_name":"Pearl River S and T Nova Program of Guangzhou"},{"id":"https://openalex.org/G8739588858","display_name":null,"funder_award_id":"61871190","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G8835879940","display_name":null,"funder_award_id":"2018M640781","funder_id":"https://openalex.org/F4320321543","funder_display_name":"China Postdoctoral Science Foundation"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320321543","display_name":"China Postdoctoral Science Foundation","ror":"https://ror.org/0426zh255"},{"id":"https://openalex.org/F4320321921","display_name":"Natural Science Foundation of Guangdong Province","ror":null},{"id":"https://openalex.org/F4320324856","display_name":"Southeast University","ror":"https://ror.org/04ct4d772"},{"id":"https://openalex.org/F4320335377","display_name":"Pearl River S and T Nova Program of Guangzhou","ror":null},{"id":"https://openalex.org/F4320335787","display_name":"Fundamental Research Funds for the Central Universities","ror":null}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":48,"referenced_works":["https://openalex.org/W1852767571","https://openalex.org/W1971443733","https://openalex.org/W1996215314","https://openalex.org/W2082432933","https://openalex.org/W2103972037","https://openalex.org/W2138706041","https://openalex.org/W2272804037","https://openalex.org/W2552158593","https://openalex.org/W2790634998","https://openalex.org/W2794344156","https://openalex.org/W2805166665","https://openalex.org/W2891191577","https://openalex.org/W2937693915","https://openalex.org/W2948573205","https://openalex.org/W2950077417","https://openalex.org/W2963121727","https://openalex.org/W2963238659","https://openalex.org/W2968810373","https://openalex.org/W2969424089","https://openalex.org/W2970670564","https://openalex.org/W2971912794","https://openalex.org/W2981792785","https://openalex.org/W2982450598","https://openalex.org/W2984937369","https://openalex.org/W3002384078","https://openalex.org/W3008356568","https://openalex.org/W3011747750","https://openalex.org/W3015419519","https://openalex.org/W3035697429","https://openalex.org/W3036875774","https://openalex.org/W3041653465","https://openalex.org/W3043220753","https://openalex.org/W3045793887","https://openalex.org/W3045813453","https://openalex.org/W3080375276","https://openalex.org/W3100075210","https://openalex.org/W3100218246","https://openalex.org/W3103991536","https://openalex.org/W3134059753","https://openalex.org/W4236826464","https://openalex.org/W4288365549","https://openalex.org/W6762113363","https://openalex.org/W6769563265","https://openalex.org/W6769637482","https://openalex.org/W6770773396","https://openalex.org/W6770785489","https://openalex.org/W6773598756","https://openalex.org/W6780672867"],"related_works":["https://openalex.org/W2792339401","https://openalex.org/W2088352174","https://openalex.org/W2001568286","https://openalex.org/W4286695888","https://openalex.org/W3084132786","https://openalex.org/W2001823884","https://openalex.org/W4327661444","https://openalex.org/W2161061958","https://openalex.org/W2034991012","https://openalex.org/W2101042359"],"abstract_inverted_index":{"Reconfigurable":[0],"intelligent":[1],"surfaces":[2],"(RISs)":[3],"have":[4],"recently":[5],"emerged":[6],"as":[7,259],"an":[8,163],"innovative":[9],"technology":[10],"for":[11,32,119,138,146,256],"improving":[12],"the":[13,63,72,97,106,110,116,125,128,150,155,168,174,178,184,196,219,222,234,248,254],"coverage,":[14],"throughput,":[15],"and":[16,142,191,201,226,239,252],"energy/spectrum":[17],"efficiency":[18],"of":[19,133,221],"future":[20],"wireless":[21],"communications.":[22],"In":[23,122],"this":[24],"paper,":[25],"we":[26,87,161,207],"propose":[27,88,208],"a":[28,89],"new":[29,90],"transmission":[30,47,148,258],"protocol":[31],"wideband":[33],"RIS-assisted":[34],"single-input":[35],"multiple-output":[36],"(SIMO)":[37],"orthogonal":[38],"frequency":[39],"division":[40],"multiplexing":[41],"(OFDM)":[42],"communication":[43],"systems,":[44],"where":[45],"each":[46,159],"frame":[48],"is":[49,112,199,231,243],"divided":[50],"into":[51],"multiple":[52,70],"sub-frames":[53],"to":[54,94,114,166,182,204,212,245,261],"execute":[55],"channel":[56,73,91,126,140,224,237],"estimation":[57,92,141,225,238],"simultaneously":[58],"with":[59,78],"passive":[60,107,144,175,240],"beamforming.":[61],"As":[62,85,195],"training":[64,135],"symbols":[65],"are":[66],"discretely":[67],"distributed":[68],"over":[69,100,188],"sub-frames,":[71,102],"state":[74],"information":[75],"(CSI)":[76],"associated":[77,98],"RIS":[79,111,129],"cannot":[80],"be":[81],"estimated":[82,156],"at":[83,109,177],"once.":[84],"such,":[86],"method":[93],"progressively":[95],"estimate":[96],"CSI":[99,157],"consecutive":[101],"based":[103],"on":[104,149,154],"which":[105,180],"beamforming":[108,145,176,227,241],"fine-tuned":[113],"improve":[115,247],"achievable":[117,170,250],"rate":[118,171,251],"data":[120,147,151,257],"transmission.":[121],"particular,":[123],"during":[124],"training,":[127],"plays":[130],"two":[131,209],"roles":[132],"embedding":[134],"reflection":[136],"states":[137],"progressive":[139],"performing":[143],"tones.":[152],"Based":[153],"in":[158],"sub-frame,":[160],"formulate":[162],"optimization":[164,228],"problem":[165,198],"maximize":[167],"average":[169,249],"by":[172],"designing":[173],"RIS,":[179],"needs":[181],"balance":[183],"received":[185],"signal":[186],"power":[187],"different":[189,192],"sub-carriers":[190],"receive":[193],"antennas.":[194],"formulated":[197],"non-convex":[200],"thus":[202],"difficult":[203],"solve":[205],"optimally,":[206],"efficient":[210],"algorithms":[211],"find":[213],"high-quality":[214],"solutions.":[215],"Simulation":[216],"results":[217],"validate":[218],"effectiveness":[220],"proposed":[223,235],"methods.":[229],"It":[230],"shown":[232],"that":[233],"joint":[236],"scheme":[242],"able":[244],"drastically":[246],"reduce":[253],"delay":[255],"compared":[260],"existing":[262],"schemes.":[263]},"counts_by_year":[{"year":2026,"cited_by_count":4},{"year":2025,"cited_by_count":10},{"year":2024,"cited_by_count":30},{"year":2023,"cited_by_count":48},{"year":2022,"cited_by_count":54},{"year":2021,"cited_by_count":26},{"year":2020,"cited_by_count":8}],"updated_date":"2026-03-27T05:58:40.876381","created_date":"2025-10-10T00:00:00"}