{"id":"https://openalex.org/W2105868424","doi":"https://doi.org/10.1109/pimrc.2009.5450194","title":"On optimization of CI/MC-CDMA system","display_name":"On optimization of CI/MC-CDMA system","publication_year":2009,"publication_date":"2009-09-01","ids":{"openalex":"https://openalex.org/W2105868424","doi":"https://doi.org/10.1109/pimrc.2009.5450194","mag":"2105868424"},"language":"en","primary_location":{"id":"doi:10.1109/pimrc.2009.5450194","is_oa":false,"landing_page_url":"https://doi.org/10.1109/pimrc.2009.5450194","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":"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/A5022009031","display_name":"Santi P. Maity","orcid":"https://orcid.org/0000-0002-1075-3829"},"institutions":[{"id":"https://openalex.org/I98365261","display_name":"Indian Institute of Engineering Science and Technology, Shibpur","ror":"https://ror.org/02ytfzr55","country_code":"IN","type":"education","lineage":["https://openalex.org/I98365261"]}],"countries":["IN"],"is_corresponding":true,"raw_author_name":"Santi P. Maity","raw_affiliation_strings":["Department of Information Technology, Bengal Engineering and Science University, Howrah, India","Department of Information Technology Bengal Engineering & Science University, Shibpur P.O. Botanic Garden, Howrah, India, 711 103"],"affiliations":[{"raw_affiliation_string":"Department of Information Technology, Bengal Engineering and Science University, Howrah, India","institution_ids":["https://openalex.org/I98365261"]},{"raw_affiliation_string":"Department of Information Technology Bengal Engineering & Science University, Shibpur P.O. Botanic Garden, Howrah, India, 711 103","institution_ids":["https://openalex.org/I98365261"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5066710236","display_name":"Mithun Mukherjee","orcid":"https://orcid.org/0000-0002-6605-180X"},"institutions":[{"id":"https://openalex.org/I98365261","display_name":"Indian Institute of Engineering Science and Technology, Shibpur","ror":"https://ror.org/02ytfzr55","country_code":"IN","type":"education","lineage":["https://openalex.org/I98365261"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Mithun Mukherjee","raw_affiliation_strings":["Department of Information Technology, Bengal Engineering and Science University, Howrah, India","Department of Information Technology Bengal Engineering & Science University, Shibpur P.O. Botanic Garden, Howrah, India, 711 103"],"affiliations":[{"raw_affiliation_string":"Department of Information Technology, Bengal Engineering and Science University, Howrah, India","institution_ids":["https://openalex.org/I98365261"]},{"raw_affiliation_string":"Department of Information Technology Bengal Engineering & Science University, Shibpur P.O. Botanic Garden, Howrah, India, 711 103","institution_ids":["https://openalex.org/I98365261"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5022009031"],"corresponding_institution_ids":["https://openalex.org/I98365261"],"apc_list":null,"apc_paid":null,"fwci":1.4954,"has_fulltext":false,"cited_by_count":13,"citation_normalized_percentile":{"value":0.8366273,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":"48","issue":null,"first_page":"3203","last_page":"3207"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11873","display_name":"PAPR reduction in OFDM","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/T11873","display_name":"PAPR reduction in OFDM","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/T10575","display_name":"Wireless Communication Networks Research","score":0.9998000264167786,"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/T10125","display_name":"Advanced Wireless Communication Techniques","score":0.9995999932289124,"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/bit-error-rate","display_name":"Bit error rate","score":0.6318341493606567},{"id":"https://openalex.org/keywords/rayleigh-fading","display_name":"Rayleigh fading","score":0.6275313496589661},{"id":"https://openalex.org/keywords/interference","display_name":"Interference (communication)","score":0.5987319946289062},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.566539466381073},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.5464864373207092},{"id":"https://openalex.org/keywords/code-division-multiple-access","display_name":"Code division multiple access","score":0.5047715902328491},{"id":"https://openalex.org/keywords/fading","display_name":"Fading","score":0.4949910044670105},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.48846426606178284},{"id":"https://openalex.org/keywords/reduction","display_name":"Reduction (mathematics)","score":0.48769769072532654},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.4840204417705536},{"id":"https://openalex.org/keywords/orthogonal-frequency-division-multiplexing","display_name":"Orthogonal frequency-division multiplexing","score":0.4550318717956543},{"id":"https://openalex.org/keywords/signal-to-noise-ratio","display_name":"Signal-to-noise ratio (imaging)","score":0.4308808445930481},{"id":"https://openalex.org/keywords/data-transmission","display_name":"Data transmission","score":0.41925108432769775},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.3745741844177246},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.3216158151626587},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.2828501760959625},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.15543615818023682},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.1241694986820221}],"concepts":[{"id":"https://openalex.org/C56296756","wikidata":"https://www.wikidata.org/wiki/Q840922","display_name":"Bit error rate","level":3,"score":0.6318341493606567},{"id":"https://openalex.org/C56985126","wikidata":"https://www.wikidata.org/wiki/Q854039","display_name":"Rayleigh fading","level":4,"score":0.6275313496589661},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.5987319946289062},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.566539466381073},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.5464864373207092},{"id":"https://openalex.org/C47696715","wikidata":"https://www.wikidata.org/wiki/Q233394","display_name":"Code division multiple access","level":2,"score":0.5047715902328491},{"id":"https://openalex.org/C81978471","wikidata":"https://www.wikidata.org/wiki/Q1196572","display_name":"Fading","level":3,"score":0.4949910044670105},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.48846426606178284},{"id":"https://openalex.org/C111335779","wikidata":"https://www.wikidata.org/wiki/Q3454686","display_name":"Reduction (mathematics)","level":2,"score":0.48769769072532654},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.4840204417705536},{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.4550318717956543},{"id":"https://openalex.org/C13944312","wikidata":"https://www.wikidata.org/wiki/Q7512748","display_name":"Signal-to-noise ratio (imaging)","level":2,"score":0.4308808445930481},{"id":"https://openalex.org/C557945733","wikidata":"https://www.wikidata.org/wiki/Q389772","display_name":"Data transmission","level":2,"score":0.41925108432769775},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.3745741844177246},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.3216158151626587},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2828501760959625},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.15543615818023682},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.1241694986820221},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/pimrc.2009.5450194","is_oa":false,"landing_page_url":"https://doi.org/10.1109/pimrc.2009.5450194","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":[{"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy","score":0.6499999761581421}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":10,"referenced_works":["https://openalex.org/W1495811242","https://openalex.org/W2009123099","https://openalex.org/W2098956996","https://openalex.org/W2129059555","https://openalex.org/W2142193275","https://openalex.org/W2148413770","https://openalex.org/W2154243427","https://openalex.org/W2166785925","https://openalex.org/W2169614290","https://openalex.org/W6681802610"],"related_works":["https://openalex.org/W1485487340","https://openalex.org/W2186577153","https://openalex.org/W2024145902","https://openalex.org/W1557880800","https://openalex.org/W2060596160","https://openalex.org/W2590904353","https://openalex.org/W2101630099","https://openalex.org/W2089133547","https://openalex.org/W2158796906","https://openalex.org/W1965998189"],"abstract_inverted_index":{"This":[0],"paper":[1],"proposes":[2],"a":[3,98],"new":[4],"model":[5],"of":[6,21,45,57,114,141,144,160],"high":[7,22,80],"capacity":[8],"carrier":[9],"interferometry/multicarrier":[10],"code":[11,49,63,86],"division":[12],"multiple":[13],"access":[14,117],"(CI/MCCDMA)":[15],"system":[16,133],"through":[17,41,111],"the":[18,42,76,112,132,139],"simultaneous":[19],"support":[20],"and":[23,30,59,147,165],"low":[24],"data":[25,81,167],"rate":[26,82,105,168],"transmission":[27],"using":[28,50,64,122,151],"odd":[29,51,60,65],"even":[31,46],"subcarriers.":[32],"Reduction":[33],"in":[34,93],"peak-to-average":[35],"power":[36],"ratio":[37,149],"(PAPR)":[38],"is":[39,88,109,134],"achieved":[40],"phase":[43],"shift":[44],"(odd)":[47],"CI":[48,62,85],"(even)":[52,61,66],"sub-carriers":[53,67],"by":[54,68],"an":[55,157],"amount":[56],"\u00bf/2":[58],"-\u00bf/2,":[69],"all":[70],"angles":[71],"measured":[72],"with":[73,136],"respect":[74,137],"to":[75,138,155],"orthogonal":[77],"codes":[78],"supporting":[79],"transmission.":[83],"The":[84],"optimization":[87],"done":[89],"for":[90,162],"further":[91],"reduction":[92],"PAPR":[94,164],"values.":[95],"Specifically,":[96],"assuming":[97],"frequency":[99],"selective":[100],"Rayleigh-fading":[101],"channel,":[102],"bit":[103],"error":[104],"(BER)":[106],"at":[107,119,127],"receiver":[108],"improved":[110],"cancelation":[113],"MAI":[115],"(multiple":[116],"interference)":[118],"subcarriers":[120],"level":[121],"PIC":[123],"(parallel":[124],"interference":[125],"cance-lation)":[126],"reduced":[128],"computation":[129],"cost.":[130],"Finally,":[131],"optimized":[135],"number":[140,143],"subcarriers,":[142],"users":[145],"(capacity)":[146],"signal-to-noise":[148],"(SNR)":[150],"GAs":[152],"(Genetic":[153],"Algorithms)":[154],"achieve":[156],"acceptable":[158],"set":[159],"values":[161],"BER,":[163],"average":[166],"(ADR).":[169]},"counts_by_year":[{"year":2021,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2017,"cited_by_count":2},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":2},{"year":2013,"cited_by_count":1},{"year":2012,"cited_by_count":4}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
