{"id":"https://openalex.org/W2009922831","doi":"https://doi.org/10.1109/icdsp.2014.6900708","title":"Comparing DSP realizations of correlator and SVM receivers for chaos-based multi-user DS-SS","display_name":"Comparing DSP realizations of correlator and SVM receivers for chaos-based multi-user DS-SS","publication_year":2014,"publication_date":"2014-08-01","ids":{"openalex":"https://openalex.org/W2009922831","doi":"https://doi.org/10.1109/icdsp.2014.6900708","mag":"2009922831"},"language":"en","primary_location":{"id":"doi:10.1109/icdsp.2014.6900708","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icdsp.2014.6900708","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2014 19th International Conference on Digital Signal Processing","raw_type":"proceedings-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/A5090110914","display_name":"Ramin Vali","orcid":null},"institutions":[{"id":"https://openalex.org/I872614749","display_name":"Unitec Institute of Technology","ror":"https://ror.org/01px84952","country_code":"NZ","type":"education","lineage":["https://openalex.org/I4387152882","https://openalex.org/I872614749"]}],"countries":["NZ"],"is_corresponding":true,"raw_author_name":"Ramin Vali","raw_affiliation_strings":["Department of Computing, Unitec Institute of Technology, New Zealand","Department of Computing, Unitec Institute of Technology, New Zealand#TAB#"],"affiliations":[{"raw_affiliation_string":"Department of Computing, Unitec Institute of Technology, New Zealand","institution_ids":["https://openalex.org/I872614749"]},{"raw_affiliation_string":"Department of Computing, Unitec Institute of Technology, New Zealand#TAB#","institution_ids":["https://openalex.org/I872614749"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5022373897","display_name":"Johnny W. H. Kao","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Johnny W. H. Kao","raw_affiliation_strings":["Ansaldo STS, Taiwan"],"affiliations":[{"raw_affiliation_string":"Ansaldo STS, Taiwan","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5090110914"],"corresponding_institution_ids":["https://openalex.org/I872614749"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.07686537,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"e83","issue":null,"first_page":"464","last_page":"468"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10244","display_name":"Chaos control and synchronization","score":0.9973000288009644,"subfield":{"id":"https://openalex.org/subfields/3109","display_name":"Statistical and Nonlinear Physics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10244","display_name":"Chaos control and synchronization","score":0.9973000288009644,"subfield":{"id":"https://openalex.org/subfields/3109","display_name":"Statistical and Nonlinear Physics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10575","display_name":"Wireless Communication Networks Research","score":0.9950000047683716,"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":0.9948999881744385,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/digital-signal-processing","display_name":"Digital signal processing","score":0.7275068163871765},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7111461162567139},{"id":"https://openalex.org/keywords/chaotic","display_name":"Chaotic","score":0.6563154458999634},{"id":"https://openalex.org/keywords/realization","display_name":"Realization (probability)","score":0.593574047088623},{"id":"https://openalex.org/keywords/floating-point","display_name":"Floating point","score":0.5578833818435669},{"id":"https://openalex.org/keywords/chaos","display_name":"CHAOS (operating system)","score":0.5240688323974609},{"id":"https://openalex.org/keywords/bit-error-rate","display_name":"Bit error rate","score":0.5142597556114197},{"id":"https://openalex.org/keywords/digital-signal-processor","display_name":"Digital signal processor","score":0.5097500681877136},{"id":"https://openalex.org/keywords/spread-spectrum","display_name":"Spread spectrum","score":0.5094056725502014},{"id":"https://openalex.org/keywords/support-vector-machine","display_name":"Support vector machine","score":0.5033738017082214},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.4964180588722229},{"id":"https://openalex.org/keywords/physical-layer","display_name":"Physical layer","score":0.45905056595802307},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.34311753511428833},{"id":"https://openalex.org/keywords/computer-hardware","display_name":"Computer hardware","score":0.3407450020313263},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.3311882019042969},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.32989561557769775},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.20960772037506104},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.199537456035614},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.1544543206691742},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.13844117522239685}],"concepts":[{"id":"https://openalex.org/C84462506","wikidata":"https://www.wikidata.org/wiki/Q173142","display_name":"Digital signal processing","level":2,"score":0.7275068163871765},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7111461162567139},{"id":"https://openalex.org/C2777052490","wikidata":"https://www.wikidata.org/wiki/Q5072826","display_name":"Chaotic","level":2,"score":0.6563154458999634},{"id":"https://openalex.org/C2781089630","wikidata":"https://www.wikidata.org/wiki/Q21856745","display_name":"Realization (probability)","level":2,"score":0.593574047088623},{"id":"https://openalex.org/C84211073","wikidata":"https://www.wikidata.org/wiki/Q117879","display_name":"Floating point","level":2,"score":0.5578833818435669},{"id":"https://openalex.org/C2779374083","wikidata":"https://www.wikidata.org/wiki/Q5011038","display_name":"CHAOS (operating system)","level":2,"score":0.5240688323974609},{"id":"https://openalex.org/C56296756","wikidata":"https://www.wikidata.org/wiki/Q840922","display_name":"Bit error rate","level":3,"score":0.5142597556114197},{"id":"https://openalex.org/C161611012","wikidata":"https://www.wikidata.org/wiki/Q106370","display_name":"Digital signal processor","level":3,"score":0.5097500681877136},{"id":"https://openalex.org/C105344744","wikidata":"https://www.wikidata.org/wiki/Q958957","display_name":"Spread spectrum","level":3,"score":0.5094056725502014},{"id":"https://openalex.org/C12267149","wikidata":"https://www.wikidata.org/wiki/Q282453","display_name":"Support vector machine","level":2,"score":0.5033738017082214},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.4964180588722229},{"id":"https://openalex.org/C19247436","wikidata":"https://www.wikidata.org/wiki/Q192727","display_name":"Physical layer","level":3,"score":0.45905056595802307},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.34311753511428833},{"id":"https://openalex.org/C9390403","wikidata":"https://www.wikidata.org/wiki/Q3966","display_name":"Computer hardware","level":1,"score":0.3407450020313263},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.3311882019042969},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.32989561557769775},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.20960772037506104},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.199537456035614},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.1544543206691742},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.13844117522239685},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","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/icdsp.2014.6900708","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icdsp.2014.6900708","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2014 19th International Conference on Digital Signal Processing","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":10,"referenced_works":["https://openalex.org/W101663867","https://openalex.org/W1493696174","https://openalex.org/W2101664790","https://openalex.org/W2106462619","https://openalex.org/W2110916810","https://openalex.org/W2126276197","https://openalex.org/W2140494000","https://openalex.org/W2163259480","https://openalex.org/W2167792809","https://openalex.org/W6675653474"],"related_works":["https://openalex.org/W2320196587","https://openalex.org/W4400519012","https://openalex.org/W4243901518","https://openalex.org/W4383267773","https://openalex.org/W3110439525","https://openalex.org/W4251075027","https://openalex.org/W2393451533","https://openalex.org/W2093486063","https://openalex.org/W1495488519","https://openalex.org/W3037924664"],"abstract_inverted_index":{"This":[0,135],"contribution":[1],"presents":[2],"a":[3,26,34,103,151],"comparison":[4],"between":[5,50],"two":[6,42,52],"realizations":[7,43],"of":[8,116,132,137,145,172,182],"chaos-based":[9,117],"multi-user":[10],"direct-sequence":[11],"spread":[12,83],"spectrum":[13],"(DS-SS)":[14],"system":[15,75,156],"in":[16,60,88,92,130,170],"digital":[17],"signal":[18],"processor":[19],"(DSP)":[20],"technology.":[21],"The":[22,41,66,98],"first":[23],"realization":[24],"is":[25,33,82,160,178],"conventional":[27],"correlator":[28,168],"receiver":[29,53,165,169],"and":[30,55,74,95],"the":[31,48,51,71,80,93,114,126,141,146,155,163,167,173,180,183],"second":[32],"new":[35],"support":[36],"vector":[37],"machine":[38],"(SVM)":[39],"receiver.":[40],"were":[44],"aimed":[45],"at":[46,179],"examining":[47],"tradeoffs":[49],"types":[54],"their":[56],"suitability":[57],"for":[58,113],"implementation":[59],"large":[61],"scale":[62],"wireless":[63],"communication":[64],"networks.":[65],"performance":[67],"benchmarks":[68],"used":[69],"are":[70],"bit-error-rate":[72],"(BER)":[73],"speed.":[76,185],"In":[77],"both":[78],"systems":[79],"information":[81],"using":[84],"chaotic":[85],"sequences":[86],"resulting":[87],"physical":[89],"layer":[90],"security":[91],"time":[94],"frequency":[96],"domains.":[97],"hardware":[99],"platform":[100],"chosen":[101],"was":[102],"32-bit":[104],"floating-point":[105],"TigerSHARC":[106],"DSP":[107,147],"which":[108],"proved":[109],"to":[110],"be":[111],"sufficient":[112],"representation":[115],"spreading":[118],"codes.":[119],"Both":[120],"implementations":[121],"show":[122],"excellent":[123],"agreement":[124,136],"with":[125],"previous":[127],"theoretical":[128],"findings":[129],"terms":[131,171],"BER":[133],"performance.":[134,157],"results":[138],"proves":[139],"that":[140,162],"finite":[142],"number":[143],"resolution":[144],"does":[148],"not":[149],"have":[150],"significant":[152],"effect":[153],"on":[154],"Overall":[158],"it":[159],"shown":[161],"SVM":[164],"outperforms":[166],"BER.":[174],"However":[175],"this":[176],"improvement":[177],"expense":[181],"processing":[184]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
