{"id":"https://openalex.org/W4406089609","doi":"https://doi.org/10.1109/tvt.2025.3526203","title":"Achievable Rate Region and Path-Based Beamforming for Multi-User Single-Carrier Delay Alignment Modulation","display_name":"Achievable Rate Region and Path-Based Beamforming for Multi-User Single-Carrier Delay Alignment Modulation","publication_year":2025,"publication_date":"2025-01-06","ids":{"openalex":"https://openalex.org/W4406089609","doi":"https://doi.org/10.1109/tvt.2025.3526203"},"language":"en","primary_location":{"id":"doi:10.1109/tvt.2025.3526203","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tvt.2025.3526203","pdf_url":null,"source":{"id":"https://openalex.org/S10936095","display_name":"IEEE Transactions on Vehicular Technology","issn_l":"0018-9545","issn":["0018-9545","1939-9359"],"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 Vehicular Technology","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/A5100326907","display_name":"Xingwei Wang","orcid":"https://orcid.org/0000-0001-9143-2287"},"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":"Xingwei Wang","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/A5067949963","display_name":"Haiquan Lu","orcid":"https://orcid.org/0000-0002-3897-9950"},"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":"Haiquan Lu","raw_affiliation_strings":["National Mobile Communications Research Laboratory, Southeast University, Nanjing, China"],"raw_orcid":"https://orcid.org/0000-0002-3897-9950","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/A5082336235","display_name":"Yong Zeng","orcid":"https://orcid.org/0000-0002-3670-0434"},"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":"Yong Zeng","raw_affiliation_strings":["National Mobile Communications Research Laboratory, Southeast University, Nanjing, China"],"raw_orcid":"https://orcid.org/0000-0002-3670-0434","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/A5032483721","display_name":"Xiaoli Xu","orcid":"https://orcid.org/0000-0003-2891-4800"},"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":"Xiaoli Xu","raw_affiliation_strings":["School of Information Science and Engineering, Southeast University, Nanjing, China"],"raw_orcid":"https://orcid.org/0000-0003-2891-4800","affiliations":[{"raw_affiliation_string":"School of Information Science and Engineering, Southeast University, Nanjing, China","institution_ids":["https://openalex.org/I76569877"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5008162410","display_name":"Jie Xu","orcid":"https://orcid.org/0000-0002-4854-8839"},"institutions":[{"id":"https://openalex.org/I158809036","display_name":"Shenzhen Institute of Information Technology","ror":"https://ror.org/03wrf9427","country_code":"CN","type":"education","lineage":["https://openalex.org/I158809036"]},{"id":"https://openalex.org/I4210116924","display_name":"Chinese University of Hong Kong, Shenzhen","ror":"https://ror.org/02d5ks197","country_code":"CN","type":"education","lineage":["https://openalex.org/I177725633","https://openalex.org/I180726961","https://openalex.org/I4210116924"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jie Xu","raw_affiliation_strings":["School of Science and Engineering, Shenzhen Future Network of Intelligence Institute (FNii- Shenzhen), Shenzhen, China","School of Science and Engineering the Shenzhen Future Network of Intelligence Institute (FNii-Shenzhen), and the Guangdong Provincial Key Laboratory of Future Networks of Intelligence, The Chinese University of Hong Kong (Shenzhen), Guangdong, China"],"raw_orcid":"https://orcid.org/0000-0002-4854-8839","affiliations":[{"raw_affiliation_string":"School of Science and Engineering, Shenzhen Future Network of Intelligence Institute (FNii- Shenzhen), Shenzhen, China","institution_ids":["https://openalex.org/I158809036"]},{"raw_affiliation_string":"School of Science and Engineering the Shenzhen Future Network of Intelligence Institute (FNii-Shenzhen), and the Guangdong Provincial Key Laboratory of Future Networks of Intelligence, The Chinese University of Hong Kong (Shenzhen), Guangdong, China","institution_ids":["https://openalex.org/I4210116924"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.6056,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.81689759,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":96,"max":97},"biblio":{"volume":"74","issue":"5","first_page":"7715","last_page":"7730"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.9975000023841858,"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/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.9975000023841858,"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/T10125","display_name":"Advanced Wireless Communication Techniques","score":0.9965999722480774,"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/T10575","display_name":"Wireless Communication Networks Research","score":0.9948999881744385,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/beamforming","display_name":"Beamforming","score":0.7388203740119934},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.5279967784881592},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5088815689086914},{"id":"https://openalex.org/keywords/path","display_name":"Path (computing)","score":0.5043667554855347},{"id":"https://openalex.org/keywords/modulation","display_name":"Modulation (music)","score":0.5036677718162537},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.3582739233970642},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.35553210973739624},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.2609386444091797},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.18307968974113464},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.13662877678871155}],"concepts":[{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.7388203740119934},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.5279967784881592},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5088815689086914},{"id":"https://openalex.org/C2777735758","wikidata":"https://www.wikidata.org/wiki/Q817765","display_name":"Path (computing)","level":2,"score":0.5043667554855347},{"id":"https://openalex.org/C123079801","wikidata":"https://www.wikidata.org/wiki/Q750240","display_name":"Modulation (music)","level":2,"score":0.5036677718162537},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.3582739233970642},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.35553210973739624},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.2609386444091797},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.18307968974113464},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.13662877678871155}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tvt.2025.3526203","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tvt.2025.3526203","pdf_url":null,"source":{"id":"https://openalex.org/S10936095","display_name":"IEEE Transactions on Vehicular Technology","issn_l":"0018-9545","issn":["0018-9545","1939-9359"],"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 Vehicular Technology","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G1104834930","display_name":null,"funder_award_id":"62471424","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G2497697648","display_name":null,"funder_award_id":"92267202","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G4508202731","display_name":null,"funder_award_id":"62101118","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G4811745767","display_name":null,"funder_award_id":"U2001208","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"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":35,"referenced_works":["https://openalex.org/W595252221","https://openalex.org/W836396136","https://openalex.org/W1563779842","https://openalex.org/W1988207899","https://openalex.org/W1991056455","https://openalex.org/W2006356104","https://openalex.org/W2023146061","https://openalex.org/W2051921632","https://openalex.org/W2073804566","https://openalex.org/W2128662532","https://openalex.org/W2139019769","https://openalex.org/W2164536085","https://openalex.org/W2464094719","https://openalex.org/W2473252516","https://openalex.org/W2963673880","https://openalex.org/W2964323406","https://openalex.org/W2994008524","https://openalex.org/W3033273825","https://openalex.org/W3213225772","https://openalex.org/W4206617143","https://openalex.org/W4221145524","https://openalex.org/W4366378132","https://openalex.org/W4386025740","https://openalex.org/W4386177828","https://openalex.org/W4388520013","https://openalex.org/W4390285520","https://openalex.org/W4390938914","https://openalex.org/W4391934449","https://openalex.org/W4392175444","https://openalex.org/W4393399119","https://openalex.org/W4400276245","https://openalex.org/W4401806242","https://openalex.org/W4401990766","https://openalex.org/W4409583380","https://openalex.org/W7014245034"],"related_works":["https://openalex.org/W2963170046","https://openalex.org/W2376244802","https://openalex.org/W1971477554","https://openalex.org/W2158075901","https://openalex.org/W818226659","https://openalex.org/W2923631784","https://openalex.org/W2130785056","https://openalex.org/W2567141277","https://openalex.org/W2132841313","https://openalex.org/W2727286692"],"abstract_inverted_index":{"Delay":[0],"alignment":[1],"modulation":[2],"(DAM)":[3],"is":[4,118,122,141,199,269],"a":[5,187],"novel":[6],"wideband":[7],"transmission":[8,135],"technique":[9,92],"for":[10,68,93,281],"millimeter":[11],"wave":[12],"(mmWave)":[13],"massive":[14,96],"multiple-input":[15],"multiple-output":[16],"(MIMO)":[17],"systems,":[18],"which":[19,198],"exploits":[20],"the":[21,34,46,59,64,70,74,80,90,102,106,127,138,155,170,175,195,203,218,242,256,260],"high":[22,284],"spatial":[23,285],"resolution":[24,286],"and":[25,51,131,148,222,228,259,287],"multi-path":[26,60,66,75,288],"sparsity":[27],"to":[28,56,143,240,250],"mitigate":[29],"inter-symbol":[30],"interference":[31,150],"(ISI),":[32],"without":[33],"need":[35],"of":[36,108,174,244],"channel":[37],"equalization":[38],"or":[39],"multi-carrier":[40],"transmission.":[41],"In":[42,165],"particular,":[43],"DAM":[44,91,140,177,272],"leverages":[45],"<italic":[47,52],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[48,53,111,160],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">delay":[49],"pre-compensation</i>":[50],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">path-based":[54],"beamforming</i>":[55],"effectively":[57],"align":[58],"components,":[61],"thus":[62],"achieving":[63],"constructive":[65],"combination":[67],"eliminating":[69],"ISI":[71,147],"while":[72],"preserving":[73],"power":[76],"gain.":[77],"Different":[78],"from":[79],"existing":[81],"works":[82],"only":[83],"considering":[84],"single-user":[85],"DAM,":[86],"this":[87,166],"paper":[88],"investigates":[89],"multi-user":[94,176],"mmWave":[95],"MIMO":[97],"communication.":[98],"First,":[99],"we":[100,153,168,185,209,236],"consider":[101,154],"asymptotic":[103],"regime":[104],"when":[105],"number":[107],"antennas":[109],"<inline-formula":[110,159],"xmlns:xlink=\"http://www.w3.org/1999/xlink\"><tex-math":[112,161],"notation=\"LaTeX\">$M_{t}$</tex-math></inline-formula>":[113,162],"at":[114],"base":[115],"station":[116],"(BS)":[117],"sufficiently":[119],"large.":[120],"It":[121,268],"shown":[123,270],"that":[124,271],"by":[125,179,193],"employing":[126],"simple":[128],"delay":[129],"pre-compensation":[130],"per-path-based":[132,196,213],"maximal":[133],"ratio":[134],"(MRT)":[136],"beamforming,":[137,197],"single-carrier":[139],"able":[142],"perfectly":[144],"eliminate":[145],"both":[146],"inter-user":[149],"(IUI).":[151],"Next,":[152],"general":[156],"scenario":[157],"with":[158,283],"being":[163],"finite.":[164],"scenario,":[167],"characterize":[169],"achievable":[171,232],"rate":[172,190],"region":[173],"system":[178],"finding":[180],"its":[181],"Pareto":[182],"boundary.":[183],"Specifically,":[184],"formulate":[186],"rate-profile-constrained":[188],"sum":[189,233],"maximization":[191],"problem":[192],"optimizing":[194],"optimally":[200],"solved":[201],"via":[202],"second-order":[204],"cone":[205],"programming":[206],"(SOCP).":[207],"Furthermore,":[208],"present":[210],"three":[211],"low-complexity":[212],"beamforming":[214,258],"strategies":[215,247],"based":[216,254],"on":[217,255],"MRT,":[219],"zero-forcing":[220,224],"(ZF),":[221],"regularized":[223],"(RZF)":[225],"principles,":[226],"respectively,":[227],"study":[229],"their":[230],"correspondingly":[231],"rates.":[234],"Finally,":[235],"provide":[237],"simulation":[238],"results":[239],"demonstrate":[241],"performance":[243],"our":[245],"proposed":[246],"as":[248],"compared":[249],"two":[251],"benchmark":[252],"schemes":[253],"strongest-path-based":[257],"prevalent":[261],"orthogonal":[262],"frequency":[263],"division":[264],"multiplexing":[265],"(OFDM),":[266],"respectively.":[267],"achieves":[273],"higher":[274],"spectral":[275],"efficiency":[276],"and/or":[277],"lower":[278],"peak-to-average-ratio":[279],"(PAPR),":[280],"systems":[282],"diversity.":[289]},"counts_by_year":[{"year":2025,"cited_by_count":3}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}
