{"id":"https://openalex.org/W2131334303","doi":"https://doi.org/10.1109/vetecs.2009.5073658","title":"Low-Complexity Reduced-Rank Adaptive Detection in Hybrid Direct-Sequence Time-Hopping Ultrawide Bandwidth Systems","display_name":"Low-Complexity Reduced-Rank Adaptive Detection in Hybrid Direct-Sequence Time-Hopping Ultrawide Bandwidth Systems","publication_year":2009,"publication_date":"2009-04-01","ids":{"openalex":"https://openalex.org/W2131334303","doi":"https://doi.org/10.1109/vetecs.2009.5073658","mag":"2131334303"},"language":"en","primary_location":{"id":"doi:10.1109/vetecs.2009.5073658","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vetecs.2009.5073658","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"VTC Spring 2009 - IEEE 69th Vehicular Technology Conference","raw_type":"proceedings-article"},"type":"conference-paper","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/A5017766812","display_name":"Qasim Zeeshan Ahmed","orcid":"https://orcid.org/0000-0002-3957-5341"},"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":"Qasim Zeeshan Ahmed","raw_affiliation_strings":["School of ECS, University of Southampton, UK","Sch. of ECS, Univ. of Southampton, Southampton"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of ECS, University of Southampton, UK","institution_ids":["https://openalex.org/I43439940"]},{"raw_affiliation_string":"Sch. of ECS, Univ. of Southampton, Southampton","institution_ids":["https://openalex.org/I43439940"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100329747","display_name":"Lie\u2010Liang 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 ECS, University of Southampton, UK","Sch. of ECS, Univ. of Southampton, Southampton"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of ECS, University of Southampton, UK","institution_ids":["https://openalex.org/I43439940"]},{"raw_affiliation_string":"Sch. of ECS, Univ. of Southampton, Southampton","institution_ids":["https://openalex.org/I43439940"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I43439940"],"apc_list":null,"apc_paid":null,"fwci":0.9707,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.73111543,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"2","issue":null,"first_page":"1","last_page":"5"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12024","display_name":"Ultra-Wideband Communications Technology","score":1.0,"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":1.0,"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":0.9987999796867371,"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/T10891","display_name":"Radar Systems and Signal Processing","score":0.9987000226974487,"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/rank","display_name":"Rank (graph theory)","score":0.6509252786636353},{"id":"https://openalex.org/keywords/bit-error-rate","display_name":"Bit error rate","score":0.6424287557601929},{"id":"https://openalex.org/keywords/minimum-mean-square-error","display_name":"Minimum mean square error","score":0.5738346576690674},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.5557903051376343},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5021848678588867},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.49686601758003235},{"id":"https://openalex.org/keywords/computational-complexity-theory","display_name":"Computational complexity theory","score":0.47884702682495117},{"id":"https://openalex.org/keywords/convergence","display_name":"Convergence (economics)","score":0.46386924386024475},{"id":"https://openalex.org/keywords/least-mean-squares-filter","display_name":"Least mean squares filter","score":0.44936880469322205},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.43616512417793274},{"id":"https://openalex.org/keywords/detector","display_name":"Detector","score":0.41000956296920776},{"id":"https://openalex.org/keywords/adaptive-filter","display_name":"Adaptive filter","score":0.4024721682071686},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.3328512907028198},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.19058170914649963},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.1602584719657898},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.10969468951225281},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.09272348880767822},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.07026389241218567}],"concepts":[{"id":"https://openalex.org/C164226766","wikidata":"https://www.wikidata.org/wiki/Q7293202","display_name":"Rank (graph theory)","level":2,"score":0.6509252786636353},{"id":"https://openalex.org/C56296756","wikidata":"https://www.wikidata.org/wiki/Q840922","display_name":"Bit error rate","level":3,"score":0.6424287557601929},{"id":"https://openalex.org/C90652560","wikidata":"https://www.wikidata.org/wiki/Q11091747","display_name":"Minimum mean square error","level":3,"score":0.5738346576690674},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.5557903051376343},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5021848678588867},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.49686601758003235},{"id":"https://openalex.org/C179799912","wikidata":"https://www.wikidata.org/wiki/Q205084","display_name":"Computational complexity theory","level":2,"score":0.47884702682495117},{"id":"https://openalex.org/C2777303404","wikidata":"https://www.wikidata.org/wiki/Q759757","display_name":"Convergence (economics)","level":2,"score":0.46386924386024475},{"id":"https://openalex.org/C32617633","wikidata":"https://www.wikidata.org/wiki/Q1426666","display_name":"Least mean squares filter","level":3,"score":0.44936880469322205},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.43616512417793274},{"id":"https://openalex.org/C94915269","wikidata":"https://www.wikidata.org/wiki/Q1834857","display_name":"Detector","level":2,"score":0.41000956296920776},{"id":"https://openalex.org/C102248274","wikidata":"https://www.wikidata.org/wiki/Q168388","display_name":"Adaptive filter","level":2,"score":0.4024721682071686},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3328512907028198},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.19058170914649963},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.1602584719657898},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.10969468951225281},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.09272348880767822},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.07026389241218567},{"id":"https://openalex.org/C50522688","wikidata":"https://www.wikidata.org/wiki/Q189833","display_name":"Economic growth","level":1,"score":0.0},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C185429906","wikidata":"https://www.wikidata.org/wiki/Q1130160","display_name":"Estimator","level":2,"score":0.0},{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1109/vetecs.2009.5073658","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vetecs.2009.5073658","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"VTC Spring 2009 - IEEE 69th Vehicular Technology Conference","raw_type":"proceedings-article"},{"id":"pmh:oai:eprints.soton.ac.uk:267349","is_oa":false,"landing_page_url":"https://eprints.soton.ac.uk/267349/1/Low_Complexity_Reduced_Rank_UWB.pdf","pdf_url":"https://eprints.soton.ac.uk/267349/1/Low_Complexity_Reduced_Rank_UWB.pdf","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":"","raw_type":"Conference or Workshop Item"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.517.5757","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.517.5757","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://eprints.soton.ac.uk/267349/1/Low_Complexity_Reduced_Rank_UWB.pdf","raw_type":"text"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":20,"referenced_works":["https://openalex.org/W87496662","https://openalex.org/W653761051","https://openalex.org/W1488315208","https://openalex.org/W1492221128","https://openalex.org/W1532770328","https://openalex.org/W1567412329","https://openalex.org/W1991273000","https://openalex.org/W2004859241","https://openalex.org/W2095798017","https://openalex.org/W2124284098","https://openalex.org/W2131634726","https://openalex.org/W2133783272","https://openalex.org/W2135710755","https://openalex.org/W2138722122","https://openalex.org/W2141981397","https://openalex.org/W2143587067","https://openalex.org/W2155469196","https://openalex.org/W2158203059","https://openalex.org/W2171604352","https://openalex.org/W6651742964"],"related_works":["https://openalex.org/W2287235845","https://openalex.org/W2586228848","https://openalex.org/W2081837274","https://openalex.org/W2253481662","https://openalex.org/W1998353256","https://openalex.org/W2357454918","https://openalex.org/W2189195857","https://openalex.org/W3040496336","https://openalex.org/W2370278301","https://openalex.org/W2146261928"],"abstract_inverted_index":{"In":[0,73],"this":[1,74],"contribution":[2,75],"reduced-rank":[3,46,54,112],"adaptive":[4,27,55,89,113,128],"minimum":[5],"mean-":[6],"square":[7],"error":[8],"multiuser":[9],"detector":[10],"(MMSE-MUD)":[11],"is":[12,29,57,91,115],"proposed":[13,86],"and":[14,65],"investigated":[15],"for":[16],"the":[17,33,53,80,100,110,126],"hybrid":[18,69,81],"direct-sequence":[19],"time-hopping":[20],"ultrawide":[21],"bandwidth":[22],"(DS-TH":[23],"UWB)":[24],"systems.":[25,72],"The":[26],"MMSE-MUD":[28,90,114,129],"operated":[30],"based":[31],"on":[32],"normalised":[34],"least":[35],"mean-square":[36],"(NLMS)":[37],"principles":[38],"associated":[39],"with":[40,131],"using":[41,85],"Taylor":[42],"polynomial":[43],"approximation":[44],"(TPA)-assisted":[45],"technique.":[47],"It":[48],"can":[49],"be":[50],"shown":[51],"that":[52,109,124],"technique":[56],"beneficial":[58],"to":[59],"achieving":[60,118],"low-complexity,":[61],"high":[62],"convergence":[63],"speed":[64],"robust":[66],"detection":[67,134],"in":[68],"DS-TH":[70,82],"UWB":[71,83,96],"bit-error-rate":[76],"(BER)":[77],"performance":[78,122],"of":[79,117,125],"systems":[84],"reduced-":[87],"rank":[88],"investigated,":[92],"when":[93],"communicating":[94],"over":[95],"channels":[97],"modelled":[98],"by":[99],"Saleh-Valenzuela":[101],"(S-V)":[102],"channel":[103],"model.":[104],"Our":[105],"simulation":[106],"results":[107],"show":[108],"TPA-assisted":[111],"capable":[116],"a":[119],"similar":[120],"BER":[121],"as":[123],"full-rank":[127],"but":[130],"significantly":[132],"lower":[133],"complexity.":[135]},"counts_by_year":[],"updated_date":"2026-08-11T07:18:39.950985","created_date":"2025-10-10T00:00:00"}