{"id":"https://openalex.org/W2161218393","doi":"https://doi.org/10.1109/iscas.2009.5118343","title":"Performance of multi-user chaos-based DS-CDMA system over multipath channel","display_name":"Performance of multi-user chaos-based DS-CDMA system over multipath channel","publication_year":2009,"publication_date":"2009-05-01","ids":{"openalex":"https://openalex.org/W2161218393","doi":"https://doi.org/10.1109/iscas.2009.5118343","mag":"2161218393"},"language":"en","primary_location":{"id":"doi:10.1109/iscas.2009.5118343","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iscas.2009.5118343","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2009 IEEE International Symposium on Circuits and Systems","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/A5032243366","display_name":"Georges Kaddoum","orcid":"https://orcid.org/0000-0002-5025-6624"},"institutions":[{"id":"https://openalex.org/I4210119061","display_name":"Institut de Recherche en Informatique de Toulouse","ror":"https://ror.org/01rx4qw44","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I205747304","https://openalex.org/I205747304","https://openalex.org/I4210119061","https://openalex.org/I4387153255","https://openalex.org/I4405258862","https://openalex.org/I4405258862"]},{"id":"https://openalex.org/I205747304","display_name":"Institut National Polytechnique de Toulouse","ror":"https://ror.org/033p9g875","country_code":"FR","type":"education","lineage":["https://openalex.org/I205747304","https://openalex.org/I4405258862"]},{"id":"https://openalex.org/I134560555","display_name":"Universit\u00e9 Toulouse III - Paul Sabatier","ror":"https://ror.org/02v6kpv12","country_code":"FR","type":"education","lineage":["https://openalex.org/I134560555","https://openalex.org/I4405258862"]},{"id":"https://openalex.org/I4210152422","display_name":"Universit\u00e9 Toulouse - Jean Jaur\u00e8s","ror":"https://ror.org/04ezk3x31","country_code":"FR","type":"education","lineage":["https://openalex.org/I4210152422","https://openalex.org/I4405258862"]},{"id":"https://openalex.org/I4387153255","display_name":"\u00c9cole Nationale Sup\u00e9rieure d'\u00c9lectrotechnique, d'\u00c9lectronique, d'Informatique, d'Hydraulique et des T\u00e9l\u00e9communications","ror":"https://ror.org/05wfw4946","country_code":"FR","type":"education","lineage":["https://openalex.org/I205747304","https://openalex.org/I4387153255","https://openalex.org/I4405258862"]},{"id":"https://openalex.org/I3131550300","display_name":"Universit\u00e9 Toulouse-I-Capitole","ror":"https://ror.org/0443n9e75","country_code":"FR","type":"education","lineage":["https://openalex.org/I3131550300"]},{"id":"https://openalex.org/I4210160189","display_name":"Institut Polytechnique de Bordeaux","ror":"https://ror.org/054qv7y42","country_code":"FR","type":"education","lineage":["https://openalex.org/I4210160189"]}],"countries":["FR"],"is_corresponding":true,"raw_author_name":"Georges Kaddoum","raw_affiliation_strings":["Nonlinear dynamical systems team, LATTIS-INSA University of Toulouse, France","Signal and Communication team, IRIT-ENSEEIHT, University of Toulouse, France"],"affiliations":[{"raw_affiliation_string":"Nonlinear dynamical systems team, LATTIS-INSA University of Toulouse, France","institution_ids":[]},{"raw_affiliation_string":"Signal and Communication team, IRIT-ENSEEIHT, University of Toulouse, France","institution_ids":["https://openalex.org/I4210152422","https://openalex.org/I4387153255","https://openalex.org/I205747304","https://openalex.org/I134560555","https://openalex.org/I4210119061","https://openalex.org/I3131550300","https://openalex.org/I4210160189"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5018383190","display_name":"Daniel Roviras","orcid":"https://orcid.org/0000-0002-8139-1845"},"institutions":[{"id":"https://openalex.org/I4210160189","display_name":"Institut Polytechnique de Bordeaux","ror":"https://ror.org/054qv7y42","country_code":"FR","type":"education","lineage":["https://openalex.org/I4210160189"]},{"id":"https://openalex.org/I4387153255","display_name":"\u00c9cole Nationale Sup\u00e9rieure d'\u00c9lectrotechnique, d'\u00c9lectronique, d'Informatique, d'Hydraulique et des T\u00e9l\u00e9communications","ror":"https://ror.org/05wfw4946","country_code":"FR","type":"education","lineage":["https://openalex.org/I205747304","https://openalex.org/I4387153255","https://openalex.org/I4405258862"]},{"id":"https://openalex.org/I3131550300","display_name":"Universit\u00e9 Toulouse-I-Capitole","ror":"https://ror.org/0443n9e75","country_code":"FR","type":"education","lineage":["https://openalex.org/I3131550300"]},{"id":"https://openalex.org/I205747304","display_name":"Institut National Polytechnique de Toulouse","ror":"https://ror.org/033p9g875","country_code":"FR","type":"education","lineage":["https://openalex.org/I205747304","https://openalex.org/I4405258862"]},{"id":"https://openalex.org/I134560555","display_name":"Universit\u00e9 Toulouse III - Paul Sabatier","ror":"https://ror.org/02v6kpv12","country_code":"FR","type":"education","lineage":["https://openalex.org/I134560555","https://openalex.org/I4405258862"]},{"id":"https://openalex.org/I4210152422","display_name":"Universit\u00e9 Toulouse - Jean Jaur\u00e8s","ror":"https://ror.org/04ezk3x31","country_code":"FR","type":"education","lineage":["https://openalex.org/I4210152422","https://openalex.org/I4405258862"]},{"id":"https://openalex.org/I4210119061","display_name":"Institut de Recherche en Informatique de Toulouse","ror":"https://ror.org/01rx4qw44","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I205747304","https://openalex.org/I205747304","https://openalex.org/I4210119061","https://openalex.org/I4387153255","https://openalex.org/I4405258862","https://openalex.org/I4405258862"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Daniel Roviras","raw_affiliation_strings":["Signal and Communication team, IRIT-ENSEEIHT University of Toulouse, France","Signal and Communication team, IRIT-ENSEEIHT, University of Toulouse, France"],"affiliations":[{"raw_affiliation_string":"Signal and Communication team, IRIT-ENSEEIHT University of Toulouse, France","institution_ids":["https://openalex.org/I4210152422","https://openalex.org/I4387153255","https://openalex.org/I205747304","https://openalex.org/I134560555","https://openalex.org/I4210119061","https://openalex.org/I3131550300","https://openalex.org/I4210160189"]},{"raw_affiliation_string":"Signal and Communication team, IRIT-ENSEEIHT, University of Toulouse, France","institution_ids":["https://openalex.org/I4210152422","https://openalex.org/I4387153255","https://openalex.org/I205747304","https://openalex.org/I134560555","https://openalex.org/I4210119061","https://openalex.org/I3131550300","https://openalex.org/I4210160189"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5052915561","display_name":"Pascal Charg'ey","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Pascal Charg'ey","raw_affiliation_strings":["Universite Federale Toulouse Midi-Pyrenees, Toulouse, Occitanie, FR"],"affiliations":[{"raw_affiliation_string":"Universite Federale Toulouse Midi-Pyrenees, Toulouse, Occitanie, FR","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5041956813","display_name":"Daniele Fournier-Prunarety","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Daniele Fournier-Prunarety","raw_affiliation_strings":["Universite Federale Toulouse Midi-Pyrenees, Toulouse, Occitanie, FR"],"affiliations":[{"raw_affiliation_string":"Universite Federale Toulouse Midi-Pyrenees, Toulouse, Occitanie, FR","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5032243366"],"corresponding_institution_ids":["https://openalex.org/I4210119061","https://openalex.org/I205747304","https://openalex.org/I134560555","https://openalex.org/I4210152422","https://openalex.org/I4387153255","https://openalex.org/I3131550300","https://openalex.org/I4210160189"],"apc_list":null,"apc_paid":null,"fwci":2.40395706,"has_fulltext":false,"cited_by_count":27,"citation_normalized_percentile":{"value":0.91553544,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"9","issue":null,"first_page":"2637","last_page":"2640"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10575","display_name":"Wireless Communication Networks Research","score":0.9997000098228455,"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/T10575","display_name":"Wireless Communication Networks Research","score":0.9997000098228455,"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/T12162","display_name":"Cellular Automata and Applications","score":0.9991999864578247,"subfield":{"id":"https://openalex.org/subfields/1703","display_name":"Computational Theory and Mathematics"},"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/T10125","display_name":"Advanced Wireless Communication Techniques","score":0.9983000159263611,"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/computer-science","display_name":"Computer science","score":0.7031887173652649},{"id":"https://openalex.org/keywords/rake-receiver","display_name":"Rake receiver","score":0.6939305067062378},{"id":"https://openalex.org/keywords/asynchronous-communication","display_name":"Asynchronous communication","score":0.6703301668167114},{"id":"https://openalex.org/keywords/code-division-multiple-access","display_name":"Code division multiple access","score":0.6682059168815613},{"id":"https://openalex.org/keywords/multipath-propagation","display_name":"Multipath propagation","score":0.6520051956176758},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.6048712730407715},{"id":"https://openalex.org/keywords/synchronization","display_name":"Synchronization (alternating current)","score":0.5842568278312683},{"id":"https://openalex.org/keywords/rake","display_name":"Rake","score":0.5754069685935974},{"id":"https://openalex.org/keywords/spread-spectrum","display_name":"Spread spectrum","score":0.5260246396064758},{"id":"https://openalex.org/keywords/bit-error-rate","display_name":"Bit error rate","score":0.5169776678085327},{"id":"https://openalex.org/keywords/chaos","display_name":"CHAOS (operating system)","score":0.4380970001220703},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.436160683631897},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.39118242263793945},{"id":"https://openalex.org/keywords/topology","display_name":"Topology (electrical circuits)","score":0.3368815779685974},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.25007569789886475},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.21549469232559204},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.10051834583282471}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7031887173652649},{"id":"https://openalex.org/C23486597","wikidata":"https://www.wikidata.org/wiki/Q1125543","display_name":"Rake receiver","level":4,"score":0.6939305067062378},{"id":"https://openalex.org/C151319957","wikidata":"https://www.wikidata.org/wiki/Q752739","display_name":"Asynchronous communication","level":2,"score":0.6703301668167114},{"id":"https://openalex.org/C47696715","wikidata":"https://www.wikidata.org/wiki/Q233394","display_name":"Code division multiple access","level":2,"score":0.6682059168815613},{"id":"https://openalex.org/C161218011","wikidata":"https://www.wikidata.org/wiki/Q11827794","display_name":"Multipath propagation","level":3,"score":0.6520051956176758},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.6048712730407715},{"id":"https://openalex.org/C2778562939","wikidata":"https://www.wikidata.org/wiki/Q1298791","display_name":"Synchronization (alternating current)","level":3,"score":0.5842568278312683},{"id":"https://openalex.org/C2778855872","wikidata":"https://www.wikidata.org/wiki/Q7286559","display_name":"Rake","level":2,"score":0.5754069685935974},{"id":"https://openalex.org/C105344744","wikidata":"https://www.wikidata.org/wiki/Q958957","display_name":"Spread spectrum","level":3,"score":0.5260246396064758},{"id":"https://openalex.org/C56296756","wikidata":"https://www.wikidata.org/wiki/Q840922","display_name":"Bit error rate","level":3,"score":0.5169776678085327},{"id":"https://openalex.org/C2779374083","wikidata":"https://www.wikidata.org/wiki/Q5011038","display_name":"CHAOS (operating system)","level":2,"score":0.4380970001220703},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.436160683631897},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.39118242263793945},{"id":"https://openalex.org/C184720557","wikidata":"https://www.wikidata.org/wiki/Q7825049","display_name":"Topology (electrical circuits)","level":2,"score":0.3368815779685974},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.25007569789886475},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.21549469232559204},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.10051834583282471},{"id":"https://openalex.org/C78519656","wikidata":"https://www.wikidata.org/wiki/Q101333","display_name":"Mechanical engineering","level":1,"score":0.0},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.0},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/iscas.2009.5118343","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iscas.2009.5118343","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2009 IEEE International Symposium on Circuits and Systems","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.8899999856948853,"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":6,"referenced_works":["https://openalex.org/W1513405660","https://openalex.org/W2017970971","https://openalex.org/W2106462619","https://openalex.org/W2127843602","https://openalex.org/W2164509250","https://openalex.org/W2165437625"],"related_works":["https://openalex.org/W1560263359","https://openalex.org/W2378400844","https://openalex.org/W2382481709","https://openalex.org/W3191518516","https://openalex.org/W2099197557","https://openalex.org/W2051810066","https://openalex.org/W2390705684","https://openalex.org/W2111352674","https://openalex.org/W1961916646","https://openalex.org/W2350461751"],"abstract_inverted_index":{"In":[0],"this":[1],"paper,":[2],"we":[3],"propose":[4],"a":[5],"new":[6],"approach":[7],"to":[8],"compute":[9],"the":[10,27,31,65,72,75,79,83],"exact":[11],"bit":[12],"error":[13],"rate":[14],"expression":[15],"for":[16],"asynchronous":[17,56],"chaos-based":[18,58],"DS-CDMA":[19,59],"system":[20,60],"over":[21],"multipath":[22,48],"channel.":[23],"Perfect":[24],"estimation":[25],"of":[26,71,77,85],"channel":[28,49],"coefficients":[29],"with":[30,50],"associated":[32],"delays":[33],"and":[34,64,82],"chaos":[35],"synchronization":[36],"are":[37],"assumed.":[38,54],"A":[39,46],"simple":[40],"RAKE":[41],"receiver":[42],"structure":[43],"is":[44,53,61,67],"considered.":[45],"stationary":[47],"constant":[51],"gain":[52],"An":[55],"multi-user":[57],"then":[62],"defined":[63],"BER":[66],"derived":[68],"in":[69],"terms":[70],"energy":[73],"distribution,":[74],"number":[76,84],"paths,":[78],"noise":[80],"variances,":[81],"users.":[86]},"counts_by_year":[{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":5},{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":4},{"year":2013,"cited_by_count":6},{"year":2012,"cited_by_count":3}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}