{"id":"https://openalex.org/W7086781630","doi":"https://doi.org/10.1109/tvt.2025.3619869","title":"Two-Tier Frequency-Domain Equalization for Ultra-Wideband Integrated Sensing and Communication","display_name":"Two-Tier Frequency-Domain Equalization for Ultra-Wideband Integrated Sensing and Communication","publication_year":2025,"publication_date":"2025-10-09","ids":{"openalex":"https://openalex.org/W7086781630","doi":"https://doi.org/10.1109/tvt.2025.3619869"},"language":"en","primary_location":{"id":"doi:10.1109/tvt.2025.3619869","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tvt.2025.3619869","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":null,"display_name":"Chao Xu","orcid":"https://orcid.org/0000-0002-8423-0342"},"institutions":[{"id":"https://openalex.org/I43439940","display_name":"University of Southampton","ror":"https://ror.org/01ryk1543","country_code":"GB","type":"education","lineage":["https://openalex.org/I43439940"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Chao Xu","raw_affiliation_strings":["School of Electronics and Computer Science, University of Southampton, Southampton, U.K"],"raw_orcid":"https://orcid.org/0000-0002-8423-0342","affiliations":[{"raw_affiliation_string":"School of Electronics and Computer Science, University of Southampton, Southampton, U.K","institution_ids":["https://openalex.org/I43439940"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Jack Bedwell","orcid":null},"institutions":[{"id":"https://openalex.org/I43439940","display_name":"University of Southampton","ror":"https://ror.org/01ryk1543","country_code":"GB","type":"education","lineage":["https://openalex.org/I43439940"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Jack Bedwell","raw_affiliation_strings":["School of Electronics and Computer Science, University of Southampton, Southampton, U.K"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electronics and Computer Science, University of Southampton, Southampton, U.K","institution_ids":["https://openalex.org/I43439940"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Russel N. Torah","orcid":null},"institutions":[{"id":"https://openalex.org/I43439940","display_name":"University of Southampton","ror":"https://ror.org/01ryk1543","country_code":"GB","type":"education","lineage":["https://openalex.org/I43439940"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Russel N. Torah","raw_affiliation_strings":["School of Electronics and Computer Science, University of Southampton, Southampton, U.K"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electronics and Computer Science, University of Southampton, Southampton, U.K","institution_ids":["https://openalex.org/I43439940"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Stephen Wang","orcid":"https://orcid.org/0000-0002-1906-9206"},"institutions":[{"id":"https://openalex.org/I2800524328","display_name":"Viavi Solutions (United States)","ror":"https://ror.org/059a9e323","country_code":"US","type":"company","lineage":["https://openalex.org/I2800524328"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Stephen Wang","raw_affiliation_strings":["VIAVI Marconi Labs, VIAVI Solutions Inc., Stevenage, U.K"],"raw_orcid":"https://orcid.org/0000-0002-1906-9206","affiliations":[{"raw_affiliation_string":"VIAVI Marconi Labs, VIAVI Solutions Inc., Stevenage, U.K","institution_ids":["https://openalex.org/I2800524328"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Shinya Sugiura","orcid":"https://orcid.org/0000-0001-7736-8696"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Shinya Sugiura","raw_affiliation_strings":["Institute of Industrial Science, University of Tokyo, Meguro-ku, Japan"],"raw_orcid":"https://orcid.org/0000-0001-7736-8696","affiliations":[{"raw_affiliation_string":"Institute of Industrial Science, University of Tokyo, Meguro-ku, Japan","institution_ids":[]}]},{"author_position":"middle","author":{"id":null,"display_name":"Robert G. Maunder","orcid":"https://orcid.org/0000-0002-7944-2615"},"institutions":[{"id":"https://openalex.org/I43439940","display_name":"University of Southampton","ror":"https://ror.org/01ryk1543","country_code":"GB","type":"education","lineage":["https://openalex.org/I43439940"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Robert G. Maunder","raw_affiliation_strings":["School of Electronics and Computer Science, University of Southampton, Southampton, U.K"],"raw_orcid":"https://orcid.org/0000-0002-7944-2615","affiliations":[{"raw_affiliation_string":"School of Electronics and Computer Science, University of Southampton, Southampton, U.K","institution_ids":["https://openalex.org/I43439940"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Lie-Liang Yang","orcid":"https://orcid.org/0000-0002-2032-9327"},"institutions":[{"id":"https://openalex.org/I43439940","display_name":"University of Southampton","ror":"https://ror.org/01ryk1543","country_code":"GB","type":"education","lineage":["https://openalex.org/I43439940"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Lie-Liang Yang","raw_affiliation_strings":["School of Electronics and Computer Science, University of Southampton, Southampton, U.K"],"raw_orcid":"https://orcid.org/0000-0002-2032-9327","affiliations":[{"raw_affiliation_string":"School of Electronics and Computer Science, University of Southampton, Southampton, U.K","institution_ids":["https://openalex.org/I43439940"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Harald Haas","orcid":"https://orcid.org/0000-0001-9705-2701"},"institutions":[{"id":"https://openalex.org/I241749","display_name":"University of Cambridge","ror":"https://ror.org/013meh722","country_code":"GB","type":"education","lineage":["https://openalex.org/I241749"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Harald Haas","raw_affiliation_strings":["Department of Engineering, Electrical Engineering Division, Cambridge University, Cambridge, U.K"],"raw_orcid":"https://orcid.org/0000-0001-9705-2701","affiliations":[{"raw_affiliation_string":"Department of Engineering, Electrical Engineering Division, Cambridge University, Cambridge, U.K","institution_ids":["https://openalex.org/I241749"]}]},{"author_position":"last","author":{"id":null,"display_name":"Lajos Hanzo","orcid":"https://orcid.org/0000-0002-2636-5214"},"institutions":[{"id":"https://openalex.org/I43439940","display_name":"University of Southampton","ror":"https://ror.org/01ryk1543","country_code":"GB","type":"education","lineage":["https://openalex.org/I43439940"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Lajos Hanzo","raw_affiliation_strings":["School of Electronics and Computer Science, University of Southampton, Southampton, U.K"],"raw_orcid":"https://orcid.org/0000-0002-2636-5214","affiliations":[{"raw_affiliation_string":"School of Electronics and Computer Science, University of Southampton, Southampton, U.K","institution_ids":["https://openalex.org/I43439940"]}]}],"institutions":[],"countries_distinct_count":2,"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":0.42370315,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"75","issue":"4","first_page":"6059","last_page":"6074"},"is_retracted":false,"is_paratext":false,"is_xpac":true,"primary_topic":{"id":"https://openalex.org/T12024","display_name":"Ultra-Wideband Communications Technology","score":0.8877000212669373,"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/T12024","display_name":"Ultra-Wideband Communications Technology","score":0.8877000212669373,"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/T10326","display_name":"Indoor and Outdoor Localization Technologies","score":0.04399999976158142,"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/T11739","display_name":"Microwave Imaging and Scattering Analysis","score":0.024399999529123306,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical 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/header","display_name":"Header","score":0.5978999733924866},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.5590999722480774},{"id":"https://openalex.org/keywords/sc-fde","display_name":"SC-FDE","score":0.482699990272522},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.47049999237060547},{"id":"https://openalex.org/keywords/cyclic-prefix","display_name":"Cyclic prefix","score":0.4230000078678131},{"id":"https://openalex.org/keywords/equalization","display_name":"Equalization (audio)","score":0.40950000286102295},{"id":"https://openalex.org/keywords/subcarrier","display_name":"Subcarrier","score":0.40369999408721924},{"id":"https://openalex.org/keywords/ultra-wideband","display_name":"Ultra-wideband","score":0.3894999921321869},{"id":"https://openalex.org/keywords/impulse","display_name":"Impulse (physics)","score":0.31130000948905945}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6661999821662903},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.6272000074386597},{"id":"https://openalex.org/C48105269","wikidata":"https://www.wikidata.org/wiki/Q1141160","display_name":"Header","level":2,"score":0.5978999733924866},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.5590999722480774},{"id":"https://openalex.org/C2781397150","wikidata":"https://www.wikidata.org/wiki/Q16861691","display_name":"SC-FDE","level":4,"score":0.482699990272522},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.47049999237060547},{"id":"https://openalex.org/C2778775284","wikidata":"https://www.wikidata.org/wiki/Q5198224","display_name":"Cyclic prefix","level":4,"score":0.4230000078678131},{"id":"https://openalex.org/C75755367","wikidata":"https://www.wikidata.org/wiki/Q104531076","display_name":"Equalization (audio)","level":3,"score":0.40950000286102295},{"id":"https://openalex.org/C198329298","wikidata":"https://www.wikidata.org/wiki/Q586358","display_name":"Subcarrier","level":4,"score":0.40369999408721924},{"id":"https://openalex.org/C21916231","wikidata":"https://www.wikidata.org/wiki/Q851424","display_name":"Ultra-wideband","level":2,"score":0.3894999921321869},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.35920000076293945},{"id":"https://openalex.org/C70836080","wikidata":"https://www.wikidata.org/wiki/Q837940","display_name":"Impulse (physics)","level":2,"score":0.31130000948905945},{"id":"https://openalex.org/C56296756","wikidata":"https://www.wikidata.org/wiki/Q840922","display_name":"Bit error rate","level":3,"score":0.3093999922275543},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.30480000376701355},{"id":"https://openalex.org/C72279823","wikidata":"https://www.wikidata.org/wiki/Q1139726","display_name":"Impulse response","level":2,"score":0.3025999963283539},{"id":"https://openalex.org/C19247436","wikidata":"https://www.wikidata.org/wiki/Q192727","display_name":"Physical layer","level":3,"score":0.3010999858379364},{"id":"https://openalex.org/C557945733","wikidata":"https://www.wikidata.org/wiki/Q389772","display_name":"Data transmission","level":2,"score":0.296099990606308},{"id":"https://openalex.org/C97812054","wikidata":"https://www.wikidata.org/wiki/Q2166055","display_name":"Intersymbol interference","level":3,"score":0.28619998693466187},{"id":"https://openalex.org/C169606439","wikidata":"https://www.wikidata.org/wiki/Q192027","display_name":"Baud","level":3,"score":0.2745000123977661},{"id":"https://openalex.org/C25125847","wikidata":"https://www.wikidata.org/wiki/Q4680741","display_name":"Adaptive equalizer","level":4,"score":0.2694000005722046},{"id":"https://openalex.org/C65165936","wikidata":"https://www.wikidata.org/wiki/Q575784","display_name":"Baseband","level":3,"score":0.2687000036239624},{"id":"https://openalex.org/C45347329","wikidata":"https://www.wikidata.org/wiki/Q5166604","display_name":"Convolution (computer science)","level":3,"score":0.26420000195503235},{"id":"https://openalex.org/C63479239","wikidata":"https://www.wikidata.org/wiki/Q7353546","display_name":"Robustness (evolution)","level":3,"score":0.26100000739097595},{"id":"https://openalex.org/C113407356","wikidata":"https://www.wikidata.org/wiki/Q1431214","display_name":"Spectral leakage","level":3,"score":0.25780001282691956}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/tvt.2025.3619869","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tvt.2025.3619869","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"},{"id":"pmh:oai:eprints.soton.ac.uk:506646","is_oa":false,"landing_page_url":"http://doi.org/10.1109/TVT.2025.3619869>).","pdf_url":null,"source":{"id":"https://openalex.org/S4306401019","display_name":"ePrints Soton (University of Southampton)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I43439940","host_organization_name":"University of Southampton","host_organization_lineage":["https://openalex.org/I43439940"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":null,"raw_type":"Article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G1566636077","display_name":"Platform Driving The Ultimate Connectivity","funder_award_id":"EP/X04047X/1","funder_id":"https://openalex.org/F4320334627","funder_display_name":"Engineering and Physical Sciences Research Council"},{"id":"https://openalex.org/G2490835098","display_name":"Pervasive Wireless Intelligence Beyond the Generations (PerCom)","funder_award_id":"EP/X01228X/1","funder_id":"https://openalex.org/F4320334627","funder_display_name":"Engineering and Physical Sciences Research Council"},{"id":"https://openalex.org/G2909309003","display_name":"Reliable and Robust Quantum Computing","funder_award_id":"EP/W032635/1","funder_id":"https://openalex.org/F4320334627","funder_display_name":"Engineering and Physical Sciences Research Council"},{"id":"https://openalex.org/G3589673515","display_name":"TITAN Extension","funder_award_id":"EP/Y037243/1","funder_id":"https://openalex.org/F4320334627","funder_display_name":"Engineering and Physical Sciences Research Council"},{"id":"https://openalex.org/G392017493","display_name":"\u6b21\u4e16\u4ee3\u30ef\u30a4\u30e4\u30ec\u30b9\u901a\u4fe1\u306e\u305f\u3081\u306e\u9ad8\u5468\u6ce2\u6570\u5e2f\u4f1d\u642c\u8def\u74b0\u5883\u306e\u77e5\u7684\u7d71\u5408\u5236\u5fa1\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u69cb\u7bc9","funder_award_id":"JPMJAP2345","funder_id":"https://openalex.org/F4320334789","funder_display_name":"Japan Science and Technology Agency"},{"id":"https://openalex.org/G4851813410","display_name":"Pervasive Wireless Intelligence Beyond the Generations","funder_award_id":"EP/Y026721/1","funder_id":"https://openalex.org/F4320334627","funder_display_name":"Engineering and Physical Sciences Research Council"}],"funders":[{"id":"https://openalex.org/F4320334627","display_name":"Engineering and Physical Sciences Research Council","ror":"https://ror.org/0439y7842"},{"id":"https://openalex.org/F4320334789","display_name":"Japan Science and Technology Agency","ror":"https://ror.org/00097mb19"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":[],"abstract_inverted_index":{"Ultra-wideband":[0],"(UWB)":[1],"radio":[2],"has":[3],"license-free":[4],"access":[5],"to":[6,41,54,168,191,228,279],"a":[7,17,69,134,217,249],"substantial":[8],"bandwidth":[9],"of":[10,29,36,95,104,115,152,164,203,253,267,286],"over":[11,280],"500":[12],"MHz,":[13],"which":[14,80,118,224],"makes":[15],"it":[16],"promising":[18],"candidate":[19],"for":[20,76,109,138,263],"integrated":[21],"sensing":[22,50,141,154,243],"and":[23,46,186,208],"communication":[24],"(ISAC),":[25],"because":[26],"the":[27,34,57,81,85,89,98,102,123,128,139,144,148,160,169,177,182,198,211,239,257,269,274,284],"performance":[28,51],"both":[30,65],"functionalities":[31],"relies":[32],"on":[33],"availability":[35],"sufficient":[37],"bandwidth.":[38],"However,":[39],"due":[40],"its":[42],"regulated":[43],"power":[44,184],"constraint":[45],"spectral":[47],"mask,":[48],"UWB":[49,58,77,91,116,124,175,193,241,270],"is":[52,201,265],"susceptible":[53],"blockage,":[55],"while":[56,97],"data":[59,110,165,196,232,260,271],"rate":[60,272],"remains":[61],"low.":[62],"To":[63],"enhance":[64],"functionalities,":[66],"we":[67],"propose":[68],"novel":[70],"two-tier":[71,213],"frequency-domain":[72],"equalization":[73],"(FDE)":[74],"scheme":[75],"ISAC,":[78],"in":[79,93,122],"first":[82,149],"FDE":[83,100,150,162,179,214,242,259],"removes":[84],"user-specific":[86],"sequence":[87],"from":[88,273],"received":[90],"header":[92],"support":[94],"sensing,":[96,176],"second":[99,161],"equalizes":[101],"effect":[103],"channel":[105,206],"impulse":[106],"responses":[107],"(CIRs)":[108],"detection.":[111,166],"The":[112],"data-carrying":[113],"amplitude/phase":[114],"pulses,":[117],"are":[119],"inherently":[120],"repeated":[121],"header,":[125],"naturally":[126],"follow":[127],"circular":[129],"convolution":[130],"model":[131],"without":[132],"requiring":[133],"cyclic":[135],"prefix":[136],"(CP)":[137],"proposed":[140,178,199,212,240,258],"operations.":[142],"Furthermore,":[143,210],"CIRs":[145],"estimated":[146],"by":[147,159],"stage":[151,163],"bistatic":[153],"can":[155],"be":[156],"directly":[157],"utilized":[158],"Compared":[167,190],"conventional":[170,192],"matched":[171],"filtering":[172],"(MF)":[173],"aided":[174],"approach":[180,200,215],"improves":[181],"peak-to-sidelobe":[183],"ratio":[185],"facilitates":[187],"multi-target":[188],"sensing.":[189],"MF":[194],"template-based":[195],"detection,":[197],"capable":[202,266],"improving":[204,268],"synchronization,":[205],"estimation":[207],"equalization.":[209],"inspires":[216],"new":[218],"pulse":[219,226,288],"repetition":[220,227,289],"tradeoff":[221],"(PR-T)":[222],"scheme,":[223],"reduces":[225],"achieve":[229],"an":[230],"improved":[231],"rate.":[233],"Our":[234],"simulation":[235],"results":[236],"demonstrate":[237],"that":[238],"achieves":[244],"centimeter-level":[245],"accuracy":[246],"even":[247],"at":[248,283],"low":[250],"Ricean":[251],"K-factor":[252],"-4":[254],"dB.":[255],"Additionally,":[256],"detection":[261],"designed":[262],"PR-T":[264],"single":[275],"Megabits-per-second":[276],"(Mbps)":[277],"range":[278],"100":[281],"Mbps,":[282],"cost":[285],"reduced":[287],"gain.":[290]},"counts_by_year":[],"updated_date":"2026-04-18T05:59:34.339393","created_date":"2025-10-10T00:00:00"}
