{"id":"https://openalex.org/W3118010212","doi":"https://doi.org/10.1109/wcsp49889.2020.9299726","title":"Realization of Reconfigurable Intelligent Surface-Based Alamouti Space-Time Transmission","display_name":"Realization of Reconfigurable Intelligent Surface-Based Alamouti Space-Time Transmission","publication_year":2020,"publication_date":"2020-10-21","ids":{"openalex":"https://openalex.org/W3118010212","doi":"https://doi.org/10.1109/wcsp49889.2020.9299726","mag":"3118010212"},"language":"en","primary_location":{"id":"doi:10.1109/wcsp49889.2020.9299726","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wcsp49889.2020.9299726","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2020 International Conference on Wireless Communications and Signal Processing (WCSP)","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/A5015179543","display_name":"Wankai Tang","orcid":"https://orcid.org/0000-0002-1751-3457"},"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"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wankai Tang","raw_affiliation_strings":["National Mobile Communications Research Laboratory, Southeast University, Nanjing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National Mobile Communications Research Laboratory, Southeast University, Nanjing, China","institution_ids":["https://openalex.org/I76569877"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5008304712","display_name":"Jun Yan Dai","orcid":"https://orcid.org/0000-0003-1589-1232"},"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"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jun Yan Dai","raw_affiliation_strings":["State Key Laboratory of Millimeter Waves, Southeast University, Nanjing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Millimeter Waves, Southeast University, Nanjing, China","institution_ids":["https://openalex.org/I76569877"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5009823273","display_name":"Ming Zheng Chen","orcid":"https://orcid.org/0000-0002-2792-580X"},"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"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ming Zheng Chen","raw_affiliation_strings":["State Key Laboratory of Millimeter Waves, Southeast University, Nanjing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Millimeter Waves, Southeast University, Nanjing, China","institution_ids":["https://openalex.org/I76569877"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100688274","display_name":"Yu Han","orcid":"https://orcid.org/0000-0002-3791-6050"},"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"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yu Han","raw_affiliation_strings":["National Mobile Communications Research Laboratory, Southeast University, Nanjing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National Mobile Communications Research Laboratory, Southeast University, Nanjing, China","institution_ids":["https://openalex.org/I76569877"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100375264","display_name":"Xiao Li","orcid":"https://orcid.org/0000-0001-9660-9053"},"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"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiao Li","raw_affiliation_strings":["National Mobile Communications Research Laboratory, Southeast University, Nanjing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National Mobile Communications Research Laboratory, Southeast University, Nanjing, China","institution_ids":["https://openalex.org/I76569877"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5024436944","display_name":"Chao-Kai Wen","orcid":"https://orcid.org/0000-0001-5952-232X"},"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":"Chao-Kai Wen","raw_affiliation_strings":["Institute of Communications Engineering, National Sun Yat-sen University, Kaohsiung, Taiwan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Communications Engineering, National Sun Yat-sen University, Kaohsiung, Taiwan","institution_ids":["https://openalex.org/I142974352"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5013079905","display_name":"Shi Jin","orcid":"https://orcid.org/0000-0003-0271-6021"},"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"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shi Jin","raw_affiliation_strings":["National Mobile Communications Research Laboratory, Southeast University, Nanjing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National Mobile Communications Research Laboratory, Southeast University, Nanjing, China","institution_ids":["https://openalex.org/I76569877"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5083141785","display_name":"Qiang Cheng","orcid":"https://orcid.org/0000-0002-2442-8357"},"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"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qiang Cheng","raw_affiliation_strings":["State Key Laboratory of Millimeter Waves, Southeast University, Nanjing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Millimeter Waves, Southeast University, Nanjing, China","institution_ids":["https://openalex.org/I76569877"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5009237669","display_name":"Tie Jun Cui","orcid":"https://orcid.org/0000-0002-5862-1497"},"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"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Tie Jun Cui","raw_affiliation_strings":["State Key Laboratory of Millimeter Waves, Southeast University, Nanjing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Millimeter Waves, Southeast University, Nanjing, China","institution_ids":["https://openalex.org/I76569877"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":9,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.4569,"has_fulltext":false,"cited_by_count":19,"citation_normalized_percentile":{"value":0.82569979,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":95,"max":98},"biblio":{"volume":null,"issue":null,"first_page":"904","last_page":"909"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11458","display_name":"Advanced Wireless Communication Technologies","score":0.9997000098228455,"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":0.9997000098228455,"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/T11383","display_name":"Advanced Antenna and Metasurface Technologies","score":0.9965999722480774,"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/T10069","display_name":"Antenna Design and Analysis","score":0.9933000206947327,"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/wireless","display_name":"Wireless","score":0.7181556224822998},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6841211915016174},{"id":"https://openalex.org/keywords/transmitter","display_name":"Transmitter","score":0.60987389087677},{"id":"https://openalex.org/keywords/space\u2013time-code","display_name":"Space\u2013time code","score":0.5478697419166565},{"id":"https://openalex.org/keywords/coding","display_name":"Coding (social sciences)","score":0.5178290009498596},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.5166033506393433},{"id":"https://openalex.org/keywords/realization","display_name":"Realization (probability)","score":0.4710930287837982},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.4667143225669861},{"id":"https://openalex.org/keywords/embedded-system","display_name":"Embedded system","score":0.4078727066516876},{"id":"https://openalex.org/keywords/computer-hardware","display_name":"Computer hardware","score":0.37967705726623535},{"id":"https://openalex.org/keywords/computer-architecture","display_name":"Computer architecture","score":0.36110377311706543},{"id":"https://openalex.org/keywords/block-code","display_name":"Block code","score":0.2626194357872009},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.23880180716514587},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.20647966861724854},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.1757231056690216},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.11311239004135132}],"concepts":[{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.7181556224822998},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6841211915016174},{"id":"https://openalex.org/C47798520","wikidata":"https://www.wikidata.org/wiki/Q190157","display_name":"Transmitter","level":3,"score":0.60987389087677},{"id":"https://openalex.org/C132778218","wikidata":"https://www.wikidata.org/wiki/Q7572753","display_name":"Space\u2013time code","level":4,"score":0.5478697419166565},{"id":"https://openalex.org/C179518139","wikidata":"https://www.wikidata.org/wiki/Q5140297","display_name":"Coding (social sciences)","level":2,"score":0.5178290009498596},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.5166033506393433},{"id":"https://openalex.org/C2781089630","wikidata":"https://www.wikidata.org/wiki/Q21856745","display_name":"Realization (probability)","level":2,"score":0.4710930287837982},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.4667143225669861},{"id":"https://openalex.org/C149635348","wikidata":"https://www.wikidata.org/wiki/Q193040","display_name":"Embedded system","level":1,"score":0.4078727066516876},{"id":"https://openalex.org/C9390403","wikidata":"https://www.wikidata.org/wiki/Q3966","display_name":"Computer hardware","level":1,"score":0.37967705726623535},{"id":"https://openalex.org/C118524514","wikidata":"https://www.wikidata.org/wiki/Q173212","display_name":"Computer architecture","level":1,"score":0.36110377311706543},{"id":"https://openalex.org/C157125643","wikidata":"https://www.wikidata.org/wiki/Q884707","display_name":"Block code","level":3,"score":0.2626194357872009},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.23880180716514587},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.20647966861724854},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.1757231056690216},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.11311239004135132},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/wcsp49889.2020.9299726","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wcsp49889.2020.9299726","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2020 International Conference on Wireless Communications and Signal Processing (WCSP)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.47999998927116394,"id":"https://metadata.un.org/sdg/9","display_name":"Industry, innovation and infrastructure"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320306076","display_name":"National Science Foundation","ror":"https://ror.org/021nxhr62"},{"id":"https://openalex.org/F4320337504","display_name":"Research and Development","ror":"https://ror.org/027s68j25"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":33,"referenced_works":["https://openalex.org/W2082432933","https://openalex.org/W2107080958","https://openalex.org/W2156408736","https://openalex.org/W2600647254","https://openalex.org/W2805166665","https://openalex.org/W2884677464","https://openalex.org/W2896507689","https://openalex.org/W2901268226","https://openalex.org/W2901348109","https://openalex.org/W2909695780","https://openalex.org/W2916238596","https://openalex.org/W2925228435","https://openalex.org/W2950077417","https://openalex.org/W2950302183","https://openalex.org/W2958091556","https://openalex.org/W2963121727","https://openalex.org/W2963355537","https://openalex.org/W2963961614","https://openalex.org/W2968810373","https://openalex.org/W2969305655","https://openalex.org/W2969424089","https://openalex.org/W2983550364","https://openalex.org/W2984937369","https://openalex.org/W2990747873","https://openalex.org/W2995330189","https://openalex.org/W3014914371","https://openalex.org/W3041334069","https://openalex.org/W3043981101","https://openalex.org/W3059813204","https://openalex.org/W3100544904","https://openalex.org/W3104300639","https://openalex.org/W3104964198","https://openalex.org/W6776065285"],"related_works":["https://openalex.org/W2355663289","https://openalex.org/W2106913410","https://openalex.org/W4380372336","https://openalex.org/W2354248671","https://openalex.org/W2359134391","https://openalex.org/W2022544890","https://openalex.org/W2947628004","https://openalex.org/W2394097730","https://openalex.org/W2935229758","https://openalex.org/W2352791832"],"abstract_inverted_index":{"Recent":[0],"research":[1],"efforts":[2],"on":[3],"reconfigurable":[4],"intelligent":[5],"surfaces":[6],"(RISs)":[7],"facilitate":[8],"the":[9,12,20,29,33,39,56,76,93,100],"combination":[10],"between":[11],"signal":[13],"processing":[14],"algorithms":[15],"in":[16],"wireless":[17,49,64,120],"communications":[18],"and":[19,32,107],"hardware":[21,115],"resources":[22],"made":[23],"of":[24,38,102],"programmable":[25],"metasurfaces.":[26],"In":[27,51],"particular,":[28],"array":[30],"structure":[31],"real-time":[34,87],"tailorable":[35],"electromagnetic":[36],"responses":[37],"RISs":[40,110],"make":[41],"it":[42],"possible":[43],"to":[44,58],"perform":[45],"RIS-based":[46,68,88,103],"space-time":[47,62,90,105,119],"coding":[48,63],"communications.":[50,121],"this":[52],"paper,":[53],"we":[54],"present":[55],"approach":[57,78],"achieve":[59],"classic":[60],"Alamouti":[61,89,104],"transmission":[65,91],"through":[66,81],"an":[67],"transmitter.":[69],"By":[70],"using":[71],"a":[72,112],"fabricated":[73],"phase-programmable":[74],"metasurface,":[75],"proposed":[77],"is":[79],"evaluated":[80],"our":[82],"prototype":[83],"system,":[84],"which":[85],"realizes":[86],"over":[92],"air.":[94],"The":[95],"experimental":[96],"results":[97],"convincingly":[98],"validate":[99],"feasibility":[101],"coding,":[106],"suggest":[108],"that":[109],"offer":[111],"promising":[113],"cost-effective":[114],"architecture":[116],"for":[117],"implementing":[118]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":6},{"year":2022,"cited_by_count":5},{"year":2021,"cited_by_count":3}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}