{"id":"https://openalex.org/W2142292223","doi":"https://doi.org/10.1002/dac.2497","title":"Performance analysis of Doppler shift effects on OFDM\u2010based and MC\u2010CDMA\u2010based cognitive radios","display_name":"Performance analysis of Doppler shift effects on OFDM\u2010based and MC\u2010CDMA\u2010based cognitive radios","publication_year":2013,"publication_date":"2013-01-13","ids":{"openalex":"https://openalex.org/W2142292223","doi":"https://doi.org/10.1002/dac.2497","mag":"2142292223"},"language":"en","primary_location":{"id":"doi:10.1002/dac.2497","is_oa":false,"landing_page_url":"https://doi.org/10.1002/dac.2497","pdf_url":null,"source":{"id":"https://openalex.org/S175310385","display_name":"International Journal of Communication Systems","issn_l":"1074-5351","issn":["1074-5351","1099-1131"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Communication Systems","raw_type":"journal-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/A5051085580","display_name":"Salem Bindhaiq","orcid":null},"institutions":[{"id":"https://openalex.org/I4576418","display_name":"University of Technology Malaysia","ror":"https://ror.org/026w31v75","country_code":"MY","type":"education","lineage":["https://openalex.org/I4576418"]}],"countries":["MY"],"is_corresponding":false,"raw_author_name":"Salem Bindhaiq","raw_affiliation_strings":["Electrical Engineering Department Universiti Teknologi Malaysia Johor Skudai 81310 Malaysia"],"affiliations":[{"raw_affiliation_string":"Electrical Engineering Department Universiti Teknologi Malaysia Johor Skudai 81310 Malaysia","institution_ids":["https://openalex.org/I4576418"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5061324749","display_name":"Sharifah Kamilah Syed Yusof","orcid":"https://orcid.org/0000-0002-0485-6303"},"institutions":[{"id":"https://openalex.org/I4576418","display_name":"University of Technology Malaysia","ror":"https://ror.org/026w31v75","country_code":"MY","type":"education","lineage":["https://openalex.org/I4576418"]}],"countries":["MY"],"is_corresponding":false,"raw_author_name":"Sharifah Kamilah Syed\u2010Yusof","raw_affiliation_strings":["Electrical Engineering Department Universiti Teknologi Malaysia Johor Skudai 81310 Malaysia"],"affiliations":[{"raw_affiliation_string":"Electrical Engineering Department Universiti Teknologi Malaysia Johor Skudai 81310 Malaysia","institution_ids":["https://openalex.org/I4576418"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5066838512","display_name":"Haleh Hosseini","orcid":null},"institutions":[{"id":"https://openalex.org/I4576418","display_name":"University of Technology Malaysia","ror":"https://ror.org/026w31v75","country_code":"MY","type":"education","lineage":["https://openalex.org/I4576418"]}],"countries":["MY"],"is_corresponding":true,"raw_author_name":"Haleh Hosseini","raw_affiliation_strings":["Electrical Engineering Department Universiti Teknologi Malaysia Johor Skudai 81310 Malaysia"],"affiliations":[{"raw_affiliation_string":"Electrical Engineering Department Universiti Teknologi Malaysia Johor Skudai 81310 Malaysia","institution_ids":["https://openalex.org/I4576418"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5066838512"],"corresponding_institution_ids":["https://openalex.org/I4576418"],"apc_list":{"value":3450,"currency":"USD","value_usd":3450},"apc_paid":null,"fwci":1.8123,"has_fulltext":false,"cited_by_count":8,"citation_normalized_percentile":{"value":0.87499344,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":"27","issue":"11","first_page":"2658","last_page":"2669"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10579","display_name":"Cognitive Radio Networks and Spectrum Sensing","score":1.0,"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/T10579","display_name":"Cognitive Radio Networks and Spectrum Sensing","score":1.0,"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/T10575","display_name":"Wireless Communication Networks Research","score":0.9998999834060669,"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":0.9998000264167786,"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/orthogonal-frequency-division-multiplexing","display_name":"Orthogonal frequency-division multiplexing","score":0.8204501867294312},{"id":"https://openalex.org/keywords/cognitive-radio","display_name":"Cognitive radio","score":0.8102579116821289},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7788231372833252},{"id":"https://openalex.org/keywords/transmitter","display_name":"Transmitter","score":0.5739587545394897},{"id":"https://openalex.org/keywords/code-division-multiple-access","display_name":"Code division multiple access","score":0.5339514017105103},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.5045360326766968},{"id":"https://openalex.org/keywords/spectrum-management","display_name":"Spectrum management","score":0.4698309600353241},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.454296737909317},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.4491288363933563},{"id":"https://openalex.org/keywords/bandwidth-allocation","display_name":"Bandwidth allocation","score":0.44756072759628296},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.4425816833972931},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.41713839769363403},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.1440260410308838},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.09188270568847656}],"concepts":[{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.8204501867294312},{"id":"https://openalex.org/C149946192","wikidata":"https://www.wikidata.org/wiki/Q3235733","display_name":"Cognitive radio","level":3,"score":0.8102579116821289},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7788231372833252},{"id":"https://openalex.org/C47798520","wikidata":"https://www.wikidata.org/wiki/Q190157","display_name":"Transmitter","level":3,"score":0.5739587545394897},{"id":"https://openalex.org/C47696715","wikidata":"https://www.wikidata.org/wiki/Q233394","display_name":"Code division multiple access","level":2,"score":0.5339514017105103},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.5045360326766968},{"id":"https://openalex.org/C63029442","wikidata":"https://www.wikidata.org/wiki/Q6504978","display_name":"Spectrum management","level":4,"score":0.4698309600353241},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.454296737909317},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.4491288363933563},{"id":"https://openalex.org/C200157131","wikidata":"https://www.wikidata.org/wiki/Q4854763","display_name":"Bandwidth allocation","level":3,"score":0.44756072759628296},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.4425816833972931},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.41713839769363403},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.1440260410308838},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.09188270568847656}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1002/dac.2497","is_oa":false,"landing_page_url":"https://doi.org/10.1002/dac.2497","pdf_url":null,"source":{"id":"https://openalex.org/S175310385","display_name":"International Journal of Communication Systems","issn_l":"1074-5351","issn":["1074-5351","1099-1131"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Communication Systems","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Industry, innovation and infrastructure","id":"https://metadata.un.org/sdg/9","score":0.49000000953674316}],"awards":[],"funders":[{"id":"https://openalex.org/F4320323300","display_name":"Universiti Teknologi Malaysia","ror":"https://ror.org/026w31v75"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":26,"referenced_works":["https://openalex.org/W616265588","https://openalex.org/W654636658","https://openalex.org/W1514652980","https://openalex.org/W1525606294","https://openalex.org/W1562184564","https://openalex.org/W1596390374","https://openalex.org/W1965026892","https://openalex.org/W1969492090","https://openalex.org/W1982637280","https://openalex.org/W2054443373","https://openalex.org/W2061992737","https://openalex.org/W2071707134","https://openalex.org/W2113145373","https://openalex.org/W2118371809","https://openalex.org/W2119035472","https://openalex.org/W2128671449","https://openalex.org/W2131909533","https://openalex.org/W2133952924","https://openalex.org/W2139851586","https://openalex.org/W2145783503","https://openalex.org/W2477963690","https://openalex.org/W2485002209","https://openalex.org/W2795521910","https://openalex.org/W2977745007","https://openalex.org/W4285719527","https://openalex.org/W6677425336"],"related_works":["https://openalex.org/W2786459840","https://openalex.org/W2545213287","https://openalex.org/W2336181987","https://openalex.org/W2054719951","https://openalex.org/W2392764151","https://openalex.org/W3089664461","https://openalex.org/W1976405282","https://openalex.org/W2078869233","https://openalex.org/W2532026886","https://openalex.org/W3015335224"],"abstract_inverted_index":{"SUMMARY":[0],"The":[1,121,145,174],"present":[2],"development":[3],"of":[4,33,36,123,136,165,177],"high":[5,129],"data":[6,130],"rate":[7,131],"wireless":[8],"applications":[9,25],"has":[10,54,84],"led":[11],"to":[12,22,76],"extra":[13],"bandwidth":[14,21],"demands.":[15],"However,":[16],"finding":[17],"a":[18,29,74,85,107,133,185],"new":[19],"spectrum":[20,37,42,48,57,80],"accommodate":[23],"these":[24],"and":[26,99,115,125,150,172],"services":[27],"is":[28,43,73,184],"challenging":[30],"task":[31],"because":[32,164],"the":[34,41,142,166,170,192],"scarcity":[35],"resources.":[38],"In":[39],"fact,":[40],"utilized":[44],"inefficiently":[45],"for":[46,152,194],"conventional":[47],"allocation,":[49],"so":[50],"Federal":[51],"Communications":[52],"Commission":[53],"proposed":[55],"dynamic":[56],"access":[58,104],"mechanism":[59],"in":[60],"cognitive":[61,119,195],"radio,":[62],"where":[63,155],"unlicensed":[64],"users":[65],"can":[66],"opportunistically":[67],"borrow":[68],"unused":[69],"licensed":[70],"spectrum,":[71],"which":[72],"challenge":[75],"obtain":[77],"contiguous":[78],"frequency":[79,95,162],"block.":[81],"This":[82],"also":[83],"significant":[86],"impact":[87],"on":[88],"multicarrier":[89,100],"transmission":[90],"systems":[91,127],"such":[92],"as":[93],"orthogonal":[94],"division":[96,102],"multiplexing":[97],"(OFDM)":[98],"code":[101],"multiple":[103],"(MC\u2010CDMA).":[105],"As":[106],"solution,":[108],"this":[109,178],"paper":[110,179],"develops":[111],"non\u2010contiguous":[112,116,137],"OFDM":[113],"(NC\u2010OFDM)":[114],"MC\u2010CDMA":[117],"(NC\u2010MC\u2010CDMA)":[118],"system.":[120],"implementation":[122],"NC\u2010OFDM":[124,149,182],"NC\u2010MC\u2010CDMA":[126,151,189],"provides":[128],"via":[132],"large":[134],"number":[135],"subcarriers":[138],"without":[139],"interfering":[140],"with":[141],"existing":[143],"transmissions.":[144],"system":[146,183,190],"performance":[147],"evaluates":[148],"mobile":[153],"scenario":[154],"each":[156],"propagation":[157],"path":[158],"will":[159],"experience":[160],"Doppler":[161],"shift":[163],"relative":[167],"motion":[168],"between":[169],"transmitter":[171],"receiver.":[173],"simulation":[175],"results":[176],"proved":[180],"that":[181],"superior":[186],"candidate":[187],"than":[188],"considering":[191],"mobility":[193],"users.":[196],"Copyright":[197],"\u00a9":[198],"2013":[199],"John":[200],"Wiley":[201],"&":[202],"Sons,":[203],"Ltd.":[204]},"counts_by_year":[{"year":2018,"cited_by_count":2},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":2},{"year":2013,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}