{"id":"https://openalex.org/W2053463603","doi":"https://doi.org/10.1109/apcc.2011.6152895","title":"Blind technique to lower the PAPR of the MC-CDMA system without complexity","display_name":"Blind technique to lower the PAPR of the MC-CDMA system without complexity","publication_year":2011,"publication_date":"2011-10-01","ids":{"openalex":"https://openalex.org/W2053463603","doi":"https://doi.org/10.1109/apcc.2011.6152895","mag":"2053463603"},"language":"en","primary_location":{"id":"doi:10.1109/apcc.2011.6152895","is_oa":false,"landing_page_url":"https://doi.org/10.1109/apcc.2011.6152895","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"The 17th Asia Pacific Conference on Communications","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/A5002414482","display_name":"Montadar Abas Taher","orcid":"https://orcid.org/0000-0002-1516-8231"},"institutions":[{"id":"https://openalex.org/I885383172","display_name":"National University of Malaysia","ror":"https://ror.org/00bw8d226","country_code":"MY","type":"education","lineage":["https://openalex.org/I885383172"]}],"countries":["MY"],"is_corresponding":false,"raw_author_name":"Montadar Abas Taher","raw_affiliation_strings":["Department of Electrical, Electronics and System Engineering, Universiti Kebangsaan Malaysia, Bangi, Selangor, Malaysia","Dept. of Electrical, Electronics and System Engineering Universiti Kebangsaan Malaysia, 43600 UKM Bangi Selangor D.E., Malaysia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical, Electronics and System Engineering, Universiti Kebangsaan Malaysia, Bangi, Selangor, Malaysia","institution_ids":["https://openalex.org/I885383172"]},{"raw_affiliation_string":"Dept. of Electrical, Electronics and System Engineering Universiti Kebangsaan Malaysia, 43600 UKM Bangi Selangor D.E., Malaysia","institution_ids":["https://openalex.org/I885383172"]}]},{"author_position":"middle","author":{"id":null,"display_name":"J. S. Mandeep","orcid":null},"institutions":[{"id":"https://openalex.org/I885383172","display_name":"National University of Malaysia","ror":"https://ror.org/00bw8d226","country_code":"MY","type":"education","lineage":["https://openalex.org/I885383172"]}],"countries":["MY"],"is_corresponding":false,"raw_author_name":"J. S. Mandeep","raw_affiliation_strings":["Department of Electrical, Electronics and System Engineering, Universiti Kebangsaan Malaysia, Bangi, Selangor, Malaysia","Dept. of Electrical, Electronics and System Engineering Universiti Kebangsaan Malaysia, 43600 UKM Bangi Selangor D.E., Malaysia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical, Electronics and System Engineering, Universiti Kebangsaan Malaysia, Bangi, Selangor, Malaysia","institution_ids":["https://openalex.org/I885383172"]},{"raw_affiliation_string":"Dept. of Electrical, Electronics and System Engineering Universiti Kebangsaan Malaysia, 43600 UKM Bangi Selangor D.E., Malaysia","institution_ids":["https://openalex.org/I885383172"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5061556312","display_name":"Mahamod Ismail","orcid":"https://orcid.org/0000-0002-5509-5735"},"institutions":[{"id":"https://openalex.org/I885383172","display_name":"National University of Malaysia","ror":"https://ror.org/00bw8d226","country_code":"MY","type":"education","lineage":["https://openalex.org/I885383172"]}],"countries":["MY"],"is_corresponding":false,"raw_author_name":"Mahamod Ismail","raw_affiliation_strings":["Department of Electrical, Electronics and System Engineering, Universiti Kebangsaan Malaysia, Bangi, Selangor, Malaysia","Dept. of Electrical, Electronics and System Engineering Universiti Kebangsaan Malaysia, 43600 UKM Bangi Selangor D.E., Malaysia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical, Electronics and System Engineering, Universiti Kebangsaan Malaysia, Bangi, Selangor, Malaysia","institution_ids":["https://openalex.org/I885383172"]},{"raw_affiliation_string":"Dept. of Electrical, Electronics and System Engineering Universiti Kebangsaan Malaysia, 43600 UKM Bangi Selangor D.E., Malaysia","institution_ids":["https://openalex.org/I885383172"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5045911649","display_name":"Hussain Falih Mahdi","orcid":"https://orcid.org/0000-0003-1986-2738"},"institutions":[{"id":"https://openalex.org/I885383172","display_name":"National University of Malaysia","ror":"https://ror.org/00bw8d226","country_code":"MY","type":"education","lineage":["https://openalex.org/I885383172"]}],"countries":["MY"],"is_corresponding":false,"raw_author_name":"Hussain Falih Mahdi","raw_affiliation_strings":["Department of Electrical, Electronics and System Engineering, Universiti Kebangsaan Malaysia, Bangi, Selangor, Malaysia","Dept. of Electrical, Electronics and System Engineering Universiti Kebangsaan Malaysia, 43600 UKM Bangi Selangor D.E., Malaysia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical, Electronics and System Engineering, Universiti Kebangsaan Malaysia, Bangi, Selangor, Malaysia","institution_ids":["https://openalex.org/I885383172"]},{"raw_affiliation_string":"Dept. of Electrical, Electronics and System Engineering Universiti Kebangsaan Malaysia, 43600 UKM Bangi Selangor D.E., Malaysia","institution_ids":["https://openalex.org/I885383172"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I885383172"],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":"9","issue":null,"first_page":"688","last_page":"691"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11873","display_name":"PAPR reduction in OFDM","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/T11873","display_name":"PAPR reduction in OFDM","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/T10575","display_name":"Wireless Communication Networks Research","score":0.9973999857902527,"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":0.9961000084877014,"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/code-division-multiple-access","display_name":"Code division multiple access","score":0.7379626035690308},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6982989311218262},{"id":"https://openalex.org/keywords/bit-error-rate","display_name":"Bit error rate","score":0.6490176916122437},{"id":"https://openalex.org/keywords/hadamard-transform","display_name":"Hadamard transform","score":0.5737709999084473},{"id":"https://openalex.org/keywords/clipping","display_name":"Clipping (morphology)","score":0.5732321739196777},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.5332396030426025},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5045088529586792},{"id":"https://openalex.org/keywords/fast-fourier-transform","display_name":"Fast Fourier transform","score":0.474735826253891},{"id":"https://openalex.org/keywords/orthogonal-frequency-division-multiplexing","display_name":"Orthogonal frequency-division multiplexing","score":0.47008609771728516},{"id":"https://openalex.org/keywords/code","display_name":"Code (set theory)","score":0.4580186605453491},{"id":"https://openalex.org/keywords/computational-complexity-theory","display_name":"Computational complexity theory","score":0.4541837275028229},{"id":"https://openalex.org/keywords/spread-spectrum","display_name":"Spread spectrum","score":0.4172065556049347},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.3337065577507019},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.25818461179733276},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.19711372256278992},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.1888987421989441},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.14302271604537964},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.12175506353378296}],"concepts":[{"id":"https://openalex.org/C47696715","wikidata":"https://www.wikidata.org/wiki/Q233394","display_name":"Code division multiple access","level":2,"score":0.7379626035690308},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6982989311218262},{"id":"https://openalex.org/C56296756","wikidata":"https://www.wikidata.org/wiki/Q840922","display_name":"Bit error rate","level":3,"score":0.6490176916122437},{"id":"https://openalex.org/C60292330","wikidata":"https://www.wikidata.org/wiki/Q1014065","display_name":"Hadamard transform","level":2,"score":0.5737709999084473},{"id":"https://openalex.org/C2776848632","wikidata":"https://www.wikidata.org/wiki/Q853463","display_name":"Clipping (morphology)","level":2,"score":0.5732321739196777},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.5332396030426025},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5045088529586792},{"id":"https://openalex.org/C75172450","wikidata":"https://www.wikidata.org/wiki/Q623950","display_name":"Fast Fourier transform","level":2,"score":0.474735826253891},{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.47008609771728516},{"id":"https://openalex.org/C2776760102","wikidata":"https://www.wikidata.org/wiki/Q5139990","display_name":"Code (set theory)","level":3,"score":0.4580186605453491},{"id":"https://openalex.org/C179799912","wikidata":"https://www.wikidata.org/wiki/Q205084","display_name":"Computational complexity theory","level":2,"score":0.4541837275028229},{"id":"https://openalex.org/C105344744","wikidata":"https://www.wikidata.org/wiki/Q958957","display_name":"Spread spectrum","level":3,"score":0.4172065556049347},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.3337065577507019},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.25818461179733276},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.19711372256278992},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.1888987421989441},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.14302271604537964},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.12175506353378296},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.0},{"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/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/apcc.2011.6152895","is_oa":false,"landing_page_url":"https://doi.org/10.1109/apcc.2011.6152895","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"The 17th Asia Pacific Conference on 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":12,"referenced_works":["https://openalex.org/W150674857","https://openalex.org/W1517165204","https://openalex.org/W2031625997","https://openalex.org/W2069944453","https://openalex.org/W2074438073","https://openalex.org/W2102510845","https://openalex.org/W2105862752","https://openalex.org/W2112298320","https://openalex.org/W2115187587","https://openalex.org/W2142968890","https://openalex.org/W2163172977","https://openalex.org/W6631286406"],"related_works":["https://openalex.org/W2566455368","https://openalex.org/W2112365813","https://openalex.org/W2565613228","https://openalex.org/W1961916646","https://openalex.org/W2148313147","https://openalex.org/W1996377929","https://openalex.org/W2150798595","https://openalex.org/W2152454158","https://openalex.org/W2056318447","https://openalex.org/W1948034020"],"abstract_inverted_index":{"The":[0,101],"main":[1],"drawback":[2],"of":[3,38,104,161],"the":[4,17,31,35,47,50,69,74,94,98,117,133,136,142,164,171],"Multi":[5],"-":[6,13,20,22,28,127,144],"Carrier":[7],"Code":[8],"Division":[9],"Multiple":[10],"Access":[11],"(MC":[12],"CDMA)":[14],"systems":[15],"is":[16,30,88,107,150],"high":[18],"Peak":[19],"to":[21,45,90],"Average":[23],"Power":[24],"Ratio":[25],"(PAPR).":[26],"MC":[27],"CDMA":[29],"best":[32],"candidate":[33],"for":[34],"fourth":[36],"generation":[37],"mobile":[39],"communications.":[40],"Many":[41],"works":[42],"present":[43],"techniques":[44],"reduce":[46,73,132],"PAPR":[48,134,162],"like":[49],"Partial":[51],"Transmit":[52],"Sequence":[53],"(PTS),":[54],"Selected":[55],"Mapping":[56],"(SLM),":[57],"Clipping":[58],"and":[59,61,92,163],"Filtering":[60],"so":[62],"on,":[63],"but":[64],"all":[65],"are":[66],"either":[67],"increases":[68],"system":[70],"complexity":[71],"or":[72],"Bit":[75],"Error":[76],"Rate":[77],"(BER)":[78],"performance.":[79],"In":[80],"this":[81,105],"paper,":[82],"we":[83],"proposed":[84],"a":[85,110,124],"technique":[86],"that":[87],"easy":[89],"implement":[91],"enhance":[93,141],"BER":[95,165],"performance":[96],"at":[97,135],"same":[99,137],"time.":[100],"key":[102],"idea":[103],"method":[106],"based":[108],"on":[109],"phase":[111,125],"changing":[112],"transform.":[113],"We":[114],"have":[115],"used":[116],"Inverse":[118],"Fast":[119],"Fourier":[120],"Transform":[121],"(IFFT)":[122],"as":[123],"re":[126],"distributor":[128],"which":[129],"consequently":[130],"will":[131,140],"time":[138],"it":[139,149],"Walsh":[143],"Hadamard":[145],"spreading":[146],"code":[147],"when":[148],"not":[151],"fully":[152],"loaded.":[153],"Simulation":[154],"results":[155],"show":[156],"good":[157],"enhancement":[158],"with":[159],"respect":[160],"approximately":[166],"doesn't":[167],"affected":[168],"without":[169],"increasing":[170],"complexity.":[172]},"counts_by_year":[{"year":2017,"cited_by_count":1},{"year":2012,"cited_by_count":1}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}
