{"id":"https://openalex.org/W2155808488","doi":"https://doi.org/10.1109/pimrc.2009.5450198","title":"Multiuser time reversal UWB communication system: A modified transmission approach","display_name":"Multiuser time reversal UWB communication system: A modified transmission approach","publication_year":2009,"publication_date":"2009-09-01","ids":{"openalex":"https://openalex.org/W2155808488","doi":"https://doi.org/10.1109/pimrc.2009.5450198","mag":"2155808488"},"language":"en","primary_location":{"id":"doi:10.1109/pimrc.2009.5450198","is_oa":false,"landing_page_url":"https://doi.org/10.1109/pimrc.2009.5450198","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2009 IEEE 20th International Symposium on Personal, Indoor and Mobile Radio Communications","raw_type":"proceedings-article"},"type":"preprint","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/A5054055646","display_name":"Ijaz Haider Naqvi","orcid":"https://orcid.org/0000-0001-8382-9217"},"institutions":[{"id":"https://openalex.org/I4210100151","display_name":"Institut d'\u00c9lectronique et des Technologies du num\u00e9Rique","ror":"https://ror.org/013q33h79","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I1294671590","https://openalex.org/I28221208","https://openalex.org/I4210095849","https://openalex.org/I4210100151","https://openalex.org/I56067802","https://openalex.org/I97188460"]},{"id":"https://openalex.org/I1294671590","display_name":"Centre National de la Recherche Scientifique","ror":"https://ror.org/02feahw73","country_code":"FR","type":"funder","lineage":["https://openalex.org/I1294671590"]}],"countries":["FR"],"is_corresponding":true,"raw_author_name":"I. H. Naqvi","raw_affiliation_strings":["Institute of Electronics and Telecommunications of Rennes, IETR-UMR CNRS, France"],"affiliations":[{"raw_affiliation_string":"Institute of Electronics and Telecommunications of Rennes, IETR-UMR CNRS, France","institution_ids":["https://openalex.org/I4210100151","https://openalex.org/I1294671590"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5066134989","display_name":"Ali Khaleghi","orcid":"https://orcid.org/0000-0002-8372-1529"},"institutions":[{"id":"https://openalex.org/I1294671590","display_name":"Centre National de la Recherche Scientifique","ror":"https://ror.org/02feahw73","country_code":"FR","type":"funder","lineage":["https://openalex.org/I1294671590"]},{"id":"https://openalex.org/I4210100151","display_name":"Institut d'\u00c9lectronique et des Technologies du num\u00e9Rique","ror":"https://ror.org/013q33h79","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I1294671590","https://openalex.org/I28221208","https://openalex.org/I4210095849","https://openalex.org/I4210100151","https://openalex.org/I56067802","https://openalex.org/I97188460"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"A. Khaleghi","raw_affiliation_strings":["Institute of Electronics and Telecommunications of Rennes, IETR-UMR CNRS, France"],"affiliations":[{"raw_affiliation_string":"Institute of Electronics and Telecommunications of Rennes, IETR-UMR CNRS, France","institution_ids":["https://openalex.org/I4210100151","https://openalex.org/I1294671590"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5111971991","display_name":"G. El Zein","orcid":null},"institutions":[{"id":"https://openalex.org/I1294671590","display_name":"Centre National de la Recherche Scientifique","ror":"https://ror.org/02feahw73","country_code":"FR","type":"funder","lineage":["https://openalex.org/I1294671590"]},{"id":"https://openalex.org/I4210100151","display_name":"Institut d'\u00c9lectronique et des Technologies du num\u00e9Rique","ror":"https://ror.org/013q33h79","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I1294671590","https://openalex.org/I28221208","https://openalex.org/I4210095849","https://openalex.org/I4210100151","https://openalex.org/I56067802","https://openalex.org/I97188460"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"G. El Zein","raw_affiliation_strings":["Institute of Electronics and Telecommunications of Rennes, IETR-UMR CNRS, France"],"affiliations":[{"raw_affiliation_string":"Institute of Electronics and Telecommunications of Rennes, IETR-UMR CNRS, France","institution_ids":["https://openalex.org/I4210100151","https://openalex.org/I1294671590"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5054055646"],"corresponding_institution_ids":["https://openalex.org/I4210100151","https://openalex.org/I1294671590"],"apc_list":null,"apc_paid":null,"fwci":0.26582111,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.66150017,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"54","issue":null,"first_page":"2671","last_page":"2675"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12024","display_name":"Ultra-Wideband Communications Technology","score":0.9998999834060669,"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":0.9998999834060669,"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":0.9997000098228455,"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"}},{"id":"https://openalex.org/T11609","display_name":"Geophysical Methods and Applications","score":0.998199999332428,"subfield":{"id":"https://openalex.org/subfields/2212","display_name":"Ocean 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/computer-science","display_name":"Computer science","score":0.7061177492141724},{"id":"https://openalex.org/keywords/bit-error-rate","display_name":"Bit error rate","score":0.7026810646057129},{"id":"https://openalex.org/keywords/interference","display_name":"Interference (communication)","score":0.649861216545105},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.6314767003059387},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.5752149820327759},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.5276626348495483},{"id":"https://openalex.org/keywords/ultra-wideband","display_name":"Ultra-wideband","score":0.527226448059082},{"id":"https://openalex.org/keywords/impulse","display_name":"Impulse (physics)","score":0.48164477944374084},{"id":"https://openalex.org/keywords/scheme","display_name":"Scheme (mathematics)","score":0.44938579201698303},{"id":"https://openalex.org/keywords/wideband","display_name":"Wideband","score":0.4469335973262787},{"id":"https://openalex.org/keywords/impulse-response","display_name":"Impulse response","score":0.41448473930358887},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.351293683052063},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.24083212018013},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.1368888020515442},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.13332471251487732},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.08289366960525513}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7061177492141724},{"id":"https://openalex.org/C56296756","wikidata":"https://www.wikidata.org/wiki/Q840922","display_name":"Bit error rate","level":3,"score":0.7026810646057129},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.649861216545105},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.6314767003059387},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.5752149820327759},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.5276626348495483},{"id":"https://openalex.org/C21916231","wikidata":"https://www.wikidata.org/wiki/Q851424","display_name":"Ultra-wideband","level":2,"score":0.527226448059082},{"id":"https://openalex.org/C70836080","wikidata":"https://www.wikidata.org/wiki/Q837940","display_name":"Impulse (physics)","level":2,"score":0.48164477944374084},{"id":"https://openalex.org/C77618280","wikidata":"https://www.wikidata.org/wiki/Q1155772","display_name":"Scheme (mathematics)","level":2,"score":0.44938579201698303},{"id":"https://openalex.org/C2780202535","wikidata":"https://www.wikidata.org/wiki/Q4524457","display_name":"Wideband","level":2,"score":0.4469335973262787},{"id":"https://openalex.org/C72279823","wikidata":"https://www.wikidata.org/wiki/Q1139726","display_name":"Impulse response","level":2,"score":0.41448473930358887},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.351293683052063},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.24083212018013},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.1368888020515442},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.13332471251487732},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.08289366960525513},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/pimrc.2009.5450198","is_oa":false,"landing_page_url":"https://doi.org/10.1109/pimrc.2009.5450198","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2009 IEEE 20th International Symposium on Personal, Indoor and Mobile Radio Communications","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":22,"referenced_works":["https://openalex.org/W1602550242","https://openalex.org/W1623605625","https://openalex.org/W1980061385","https://openalex.org/W2016207904","https://openalex.org/W2060793071","https://openalex.org/W2068133618","https://openalex.org/W2088466470","https://openalex.org/W2096728652","https://openalex.org/W2120190709","https://openalex.org/W2130098879","https://openalex.org/W2130771561","https://openalex.org/W2141613553","https://openalex.org/W2160916856","https://openalex.org/W2162122400","https://openalex.org/W2164424941","https://openalex.org/W2171695182","https://openalex.org/W2539662606","https://openalex.org/W2580681299","https://openalex.org/W4255734742","https://openalex.org/W4285719527","https://openalex.org/W6674159715","https://openalex.org/W6677669733"],"related_works":["https://openalex.org/W3112081258","https://openalex.org/W2332949289","https://openalex.org/W98805669","https://openalex.org/W2315892906","https://openalex.org/W2792514479","https://openalex.org/W2140267235","https://openalex.org/W1975973603","https://openalex.org/W2129634672","https://openalex.org/W2365034285","https://openalex.org/W2066442687"],"abstract_inverted_index":{"In":[0,69],"this":[1],"paper,":[2],"ultra-wideband":[3],"(UWB),":[4],"time":[5],"reversal":[6],"(TR)":[7],"communication":[8],"is":[9,32,87],"investigated":[10],"by":[11],"modifying":[12],"the":[13,22,25,35,76,83,90,96],"transmission":[14,27,37],"prefilter.":[15],"Mathematical":[16],"expressions":[17],"for":[18],"received":[19],"signal":[20],"and":[21,75],"interference":[23,41],"in":[24],"modified":[26,36,77,92],"scheme":[28,94],"are":[29,67,80],"derived.":[30],"It":[31,86],"shown":[33,88],"that":[34,89],"approach":[38],"reduces":[39],"multi-user":[40,71],"which":[42],"eventually":[43],"translates":[44],"into":[45],"a":[46,63,70],"better":[47],"bit":[48],"error":[49],"rate":[50],"(BER)":[51],"performance":[52],"than":[53],"simple":[54],"TR":[55,74,78,93,98],"multiuser":[56],"scheme.":[57,99],"Channel":[58],"impulse":[59],"responses":[60],"(CIR)":[61],"of":[62],"typical":[64],"indoor":[65],"channel":[66],"measured.":[68],"scenario,":[72],"both":[73],"schemes":[79],"studied":[81],"using":[82],"measured":[84],"CIRs.":[85],"proposed":[91],"outperforms":[95],"original":[97]},"counts_by_year":[{"year":2020,"cited_by_count":1},{"year":2012,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
