{"id":"https://openalex.org/W7154703871","doi":"https://doi.org/10.1109/twc.2026.3683069","title":"Cyclic Delay-Doppler Shift: A Simple Transmit Diversity Technique for Ultra-Reliable Communications in Doubly-Selective Channels","display_name":"Cyclic Delay-Doppler Shift: A Simple Transmit Diversity Technique for Ultra-Reliable Communications in Doubly-Selective Channels","publication_year":2026,"publication_date":"2026-01-01","ids":{"openalex":"https://openalex.org/W7154703871","doi":"https://doi.org/10.1109/twc.2026.3683069"},"language":null,"primary_location":{"id":"doi:10.1109/twc.2026.3683069","is_oa":false,"landing_page_url":"https://doi.org/10.1109/twc.2026.3683069","pdf_url":null,"source":{"id":"https://openalex.org/S63459445","display_name":"IEEE Transactions on Wireless Communications","issn_l":"1536-1276","issn":["1536-1276","1558-2248"],"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 Wireless 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/A5102013209","display_name":"Haoran Yin","orcid":"https://orcid.org/0000-0002-6141-7681"},"institutions":[{"id":"https://openalex.org/I157773358","display_name":"Sun Yat-sen University","ror":"https://ror.org/0064kty71","country_code":"CN","type":"education","lineage":["https://openalex.org/I157773358"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Haoran Yin","raw_affiliation_strings":["School of Electronics and Communication Engineering, Sun Yat-sen University, Shenzhen, China"],"raw_orcid":"https://orcid.org/0000-0002-6141-7681","affiliations":[{"raw_affiliation_string":"School of Electronics and Communication Engineering, Sun Yat-sen University, Shenzhen, China","institution_ids":["https://openalex.org/I157773358"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5125009679","display_name":"Y Zhou","orcid":null},"institutions":[{"id":"https://openalex.org/I157773358","display_name":"Sun Yat-sen University","ror":"https://ror.org/0064kty71","country_code":"CN","type":"education","lineage":["https://openalex.org/I157773358"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yu Zhou","raw_affiliation_strings":["School of Electronics and Communication Engineering, Sun Yat-sen University, Shenzhen, China"],"raw_orcid":"https://orcid.org/0009-0006-9670-1603","affiliations":[{"raw_affiliation_string":"School of Electronics and Communication Engineering, Sun Yat-sen University, Shenzhen, China","institution_ids":["https://openalex.org/I157773358"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5001679117","display_name":"Yanqun Tang","orcid":"https://orcid.org/0000-0003-2803-1186"},"institutions":[{"id":"https://openalex.org/I157773358","display_name":"Sun Yat-sen University","ror":"https://ror.org/0064kty71","country_code":"CN","type":"education","lineage":["https://openalex.org/I157773358"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yanqun Tang","raw_affiliation_strings":["School of Electronics and Communication Engineering, Sun Yat-sen University, Shenzhen, China"],"raw_orcid":"https://orcid.org/0000-0003-2803-1186","affiliations":[{"raw_affiliation_string":"School of Electronics and Communication Engineering, Sun Yat-sen University, Shenzhen, China","institution_ids":["https://openalex.org/I157773358"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5004900650","display_name":"D Zhang","orcid":null},"institutions":[{"id":"https://openalex.org/I157773358","display_name":"Sun Yat-sen University","ror":"https://ror.org/0064kty71","country_code":"CN","type":"education","lineage":["https://openalex.org/I157773358"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Di Zhang","raw_affiliation_strings":["School of Intelligent Systems Engineering, Sun Yat-sen University, Shenzhen, China"],"raw_orcid":"https://orcid.org/0000-0001-7246-0979","affiliations":[{"raw_affiliation_string":"School of Intelligent Systems Engineering, Sun Yat-sen University, Shenzhen, China","institution_ids":["https://openalex.org/I157773358"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5133907111","display_name":"Chi Zhang","orcid":null},"institutions":[{"id":"https://openalex.org/I157773358","display_name":"Sun Yat-sen University","ror":"https://ror.org/0064kty71","country_code":"CN","type":"education","lineage":["https://openalex.org/I157773358"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Chi Zhang","raw_affiliation_strings":["School of Electronics and Communication Engineering, Sun Yat-sen University, Shenzhen, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electronics and Communication Engineering, Sun Yat-sen University, Shenzhen, China","institution_ids":["https://openalex.org/I157773358"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5048803628","display_name":"Xizhang Wei","orcid":"https://orcid.org/0000-0002-9045-2021"},"institutions":[{"id":"https://openalex.org/I157773358","display_name":"Sun Yat-sen University","ror":"https://ror.org/0064kty71","country_code":"CN","type":"education","lineage":["https://openalex.org/I157773358"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xizhang Wei","raw_affiliation_strings":["School of Electronics and Communication Engineering, Sun Yat-sen University, Shenzhen, China"],"raw_orcid":"https://orcid.org/0000-0002-9045-2021","affiliations":[{"raw_affiliation_string":"School of Electronics and Communication Engineering, Sun Yat-sen University, Shenzhen, China","institution_ids":["https://openalex.org/I157773358"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101321158","display_name":"Jiaojiao Xiong","orcid":null},"institutions":[{"id":"https://openalex.org/I157773358","display_name":"Sun Yat-sen University","ror":"https://ror.org/0064kty71","country_code":"CN","type":"education","lineage":["https://openalex.org/I157773358"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jiaojiao Xiong","raw_affiliation_strings":["School of Electronics and Communication Engineering, Sun Yat-sen University, Shenzhen, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electronics and Communication Engineering, Sun Yat-sen University, Shenzhen, China","institution_ids":["https://openalex.org/I157773358"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100371038","display_name":"Fan Liu","orcid":"https://orcid.org/0000-0002-5299-9317"},"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":"Fan Liu","raw_affiliation_strings":["National Mobile Communications Research Laboratory, Southeast University, Nanjing, China"],"raw_orcid":"https://orcid.org/0000-0002-5299-9317","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/A5026039370","display_name":"Marwa Chafii","orcid":"https://orcid.org/0000-0003-0314-6585"},"institutions":[{"id":"https://openalex.org/I120250893","display_name":"New York University Abu Dhabi","ror":"https://ror.org/00e5k0821","country_code":"AE","type":"education","lineage":["https://openalex.org/I120250893","https://openalex.org/I57206974"]}],"countries":["AE"],"is_corresponding":false,"raw_author_name":"Marwa Chafii","raw_affiliation_strings":["Wireless Research Laboratory, Engineering Division, New York University (NYU) Abu Dhabi, Abu Dhabi, United Arab Emirates"],"raw_orcid":"https://orcid.org/0000-0003-0314-6585","affiliations":[{"raw_affiliation_string":"Wireless Research Laboratory, Engineering Division, New York University (NYU) Abu Dhabi, Abu Dhabi, United Arab Emirates","institution_ids":["https://openalex.org/I120250893"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5133836535","display_name":"M\u00e9rouane Debbah","orcid":"https://orcid.org/0000-0001-8941-8080"},"institutions":[{"id":"https://openalex.org/I176601375","display_name":"Khalifa University of Science and Technology","ror":"https://ror.org/05hffr360","country_code":"AE","type":"education","lineage":["https://openalex.org/I176601375"]}],"countries":["AE"],"is_corresponding":false,"raw_author_name":"M\u00e9rouane Debbah","raw_affiliation_strings":["Research Institute for Digital Future, Khalifa University, Abu Dhabi, United Arab Emirates"],"raw_orcid":"https://orcid.org/0000-0001-8941-8080","affiliations":[{"raw_affiliation_string":"Research Institute for Digital Future, Khalifa University, Abu Dhabi, United Arab Emirates","institution_ids":["https://openalex.org/I176601375"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":10,"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":0.57914294,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"25","issue":null,"first_page":"15282","last_page":"15297"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10796","display_name":"Cooperative Communication and Network Coding","score":0.4268999993801117,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10796","display_name":"Cooperative Communication and Network Coding","score":0.4268999993801117,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10964","display_name":"Wireless Communication Security Techniques","score":0.15929999947547913,"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":0.09160000085830688,"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/simple","display_name":"Simple (philosophy)","score":0.5893999934196472},{"id":"https://openalex.org/keywords/transmit-diversity","display_name":"Transmit diversity","score":0.45669999718666077},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.4106999933719635},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.3995000123977661},{"id":"https://openalex.org/keywords/topology","display_name":"Topology (electrical circuits)","score":0.3490999937057495},{"id":"https://openalex.org/keywords/interference","display_name":"Interference (communication)","score":0.3244999945163727},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.323199987411499},{"id":"https://openalex.org/keywords/signal-to-noise-ratio","display_name":"Signal-to-noise ratio (imaging)","score":0.3192000091075897}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6970000267028809},{"id":"https://openalex.org/C2780586882","wikidata":"https://www.wikidata.org/wiki/Q7520643","display_name":"Simple (philosophy)","level":2,"score":0.5893999934196472},{"id":"https://openalex.org/C117218131","wikidata":"https://www.wikidata.org/wiki/Q7834664","display_name":"Transmit diversity","level":4,"score":0.45669999718666077},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.4106999933719635},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.3995000123977661},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.38530001044273376},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.38100001215934753},{"id":"https://openalex.org/C184720557","wikidata":"https://www.wikidata.org/wiki/Q7825049","display_name":"Topology (electrical circuits)","level":2,"score":0.3490999937057495},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.3481000065803528},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3271999955177307},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.3244999945163727},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.323199987411499},{"id":"https://openalex.org/C13944312","wikidata":"https://www.wikidata.org/wiki/Q7512748","display_name":"Signal-to-noise ratio (imaging)","level":2,"score":0.3192000091075897},{"id":"https://openalex.org/C2986910011","wikidata":"https://www.wikidata.org/wiki/Q17517","display_name":"Cellular radio","level":3,"score":0.31869998574256897},{"id":"https://openalex.org/C105344744","wikidata":"https://www.wikidata.org/wiki/Q958957","display_name":"Spread spectrum","level":3,"score":0.3149999976158142},{"id":"https://openalex.org/C104267543","wikidata":"https://www.wikidata.org/wiki/Q208163","display_name":"Signal processing","level":3,"score":0.2944999933242798},{"id":"https://openalex.org/C97744766","wikidata":"https://www.wikidata.org/wiki/Q870845","display_name":"Channel capacity","level":3,"score":0.29249998927116394},{"id":"https://openalex.org/C136817519","wikidata":"https://www.wikidata.org/wiki/Q947493","display_name":"Diversity combining","level":4,"score":0.2831999957561493},{"id":"https://openalex.org/C95491727","wikidata":"https://www.wikidata.org/wiki/Q992968","display_name":"Mobile telephony","level":3,"score":0.28040000796318054},{"id":"https://openalex.org/C198746922","wikidata":"https://www.wikidata.org/wiki/Q1230593","display_name":"Diversity scheme","level":4,"score":0.2734000086784363},{"id":"https://openalex.org/C101765175","wikidata":"https://www.wikidata.org/wiki/Q577764","display_name":"Communications system","level":2,"score":0.2662999927997589},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.26429998874664307},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.26269999146461487},{"id":"https://openalex.org/C97812054","wikidata":"https://www.wikidata.org/wiki/Q2166055","display_name":"Intersymbol interference","level":3,"score":0.25429999828338623},{"id":"https://openalex.org/C47798520","wikidata":"https://www.wikidata.org/wiki/Q190157","display_name":"Transmitter","level":3,"score":0.2526000142097473}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/twc.2026.3683069","is_oa":false,"landing_page_url":"https://doi.org/10.1109/twc.2026.3683069","pdf_url":null,"source":{"id":"https://openalex.org/S63459445","display_name":"IEEE Transactions on Wireless Communications","issn_l":"1536-1276","issn":["1536-1276","1558-2248"],"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 Wireless Communications","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G1129167665","display_name":null,"funder_award_id":"62331023","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G1609425477","display_name":null,"funder_award_id":"KJZD20240903102000001","funder_id":"https://openalex.org/F4320329860","funder_display_name":"National Science and Technology Major Project"},{"id":"https://openalex.org/G5166017058","display_name":null,"funder_award_id":"62522107","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320329860","display_name":"National Science and Technology Major Project","ror":null}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":55,"referenced_works":["https://openalex.org/W1564497893","https://openalex.org/W2107080958","https://openalex.org/W2124300121","https://openalex.org/W2125576653","https://openalex.org/W2155109802","https://openalex.org/W2165409392","https://openalex.org/W2165723962","https://openalex.org/W2612254130","https://openalex.org/W2888002205","https://openalex.org/W2899406779","https://openalex.org/W2951947870","https://openalex.org/W2955978416","https://openalex.org/W2962951066","https://openalex.org/W2991325612","https://openalex.org/W3135300342","https://openalex.org/W3154139020","https://openalex.org/W3178725463","https://openalex.org/W3189209457","https://openalex.org/W4220881451","https://openalex.org/W4225751444","https://openalex.org/W4283728128","https://openalex.org/W4320018468","https://openalex.org/W4361853646","https://openalex.org/W4385484959","https://openalex.org/W4387092289","https://openalex.org/W4391944399","https://openalex.org/W4392607777","https://openalex.org/W4399416239","https://openalex.org/W4399601432","https://openalex.org/W4399849464","https://openalex.org/W4400230281","https://openalex.org/W4400277462","https://openalex.org/W4403279392","https://openalex.org/W4404787558","https://openalex.org/W4405269819","https://openalex.org/W4405517416","https://openalex.org/W4406610548","https://openalex.org/W4406982968","https://openalex.org/W4408326027","https://openalex.org/W4409356687","https://openalex.org/W4410343008","https://openalex.org/W4410358657","https://openalex.org/W4412081824","https://openalex.org/W4412164397","https://openalex.org/W4413967007","https://openalex.org/W4414405246","https://openalex.org/W4414405876","https://openalex.org/W4414693368","https://openalex.org/W4414693400","https://openalex.org/W4415221949","https://openalex.org/W4416430049","https://openalex.org/W7081983954","https://openalex.org/W7082256428","https://openalex.org/W7117891827","https://openalex.org/W7128613173"],"related_works":[],"abstract_inverted_index":{"Affine":[0],"frequency":[1,8],"division":[2],"multiplexing":[3],"(AFDM)":[4],"and":[5,60,75,94,118,126,161],"orthogonal":[6],"time":[7],"space":[9],"(OTFS)":[10],"are":[11,64],"two":[12,40,86],"promising":[13],"advanced":[14,41],"waveforms":[15,42],"proposed":[16,87,148],"for":[17,38,169],"reliable":[18],"communications":[19,46,171],"in":[20,47,69,172],"high-mobility":[21,173],"scenarios.":[22,174],"In":[23],"this":[24],"paper,":[25],"we":[26,116],"introduce":[27],"a":[28,102,110,134],"simple":[29,53],"transmit":[30,99,130,144],"diversity":[31,131,145],"technique,":[32],"termed":[33],"cyclic":[34],"delay-Doppler":[35],"shift":[36],"(CDDS),":[37],"these":[39],"to":[43,141],"achieve":[44],"ultra-reliable":[45,170],"doubly":[48],"selective":[49],"channels":[50],"(DSCs).":[51],"Two":[52],"CDDS":[54,58,62,68,88,122,136,149],"schemes,":[55],"named":[56],"modulation-domain":[57],"(MD-CDDS)":[59],"time-domain":[61],"(TD-CDDS),":[63],"proposed,":[65],"which":[66,106],"perform":[67],"advance":[70],"at":[71],"the":[72,77,85,98,142,147,152],"transmitter":[73],"before":[74],"after":[76],"modulation,":[78],"respectively.":[79],"We":[80],"demonstrate":[81],"that":[82,121],"both":[83],"of":[84,154],"schemes":[89],"can":[90,123],"be":[91],"implemented":[92],"efficiently":[93],"flexibly":[95],"by":[96],"multiplying":[97],"vector":[100],"with":[101,128],"well-designed":[103],"precoding":[104],"matrix,":[105],"is":[107,138],"nothing":[108],"but":[109],"sparse":[111],"phase-compensated":[112],"permutation":[113],"matrix.":[114],"Moreover,":[115],"theoretically":[117],"numerically":[119],"prove":[120],"provide":[124],"MIMO-AFDM":[125],"MIMO-OTFS":[127],"optimal":[129],"gain":[132],"when":[133],"proper":[135],"step":[137],"adopted.":[139],"Compared":[140],"conventional":[143],"techniques,":[146],"scheme":[150],"enjoys":[151],"advantages":[153],"lower":[155],"channel":[156],"estimation":[157],"overhead,":[158],"implementation":[159],"complexity,":[160],"signal":[162],"processing":[163],"latency,":[164],"making":[165],"it":[166],"particularly":[167],"suitable":[168]},"counts_by_year":[],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2026-04-18T00:00:00"}
