{"id":"https://openalex.org/W2903798163","doi":"https://doi.org/10.20532/cit.2018.1003823","title":"Doppler Shift Estimation and Compensation in High Speed MIMO-OFDM VANETs","display_name":"Doppler Shift Estimation and Compensation in High Speed MIMO-OFDM VANETs","publication_year":2018,"publication_date":"2018-01-01","ids":{"openalex":"https://openalex.org/W2903798163","doi":"https://doi.org/10.20532/cit.2018.1003823","mag":"2903798163"},"language":"en","primary_location":{"id":"doi:10.20532/cit.2018.1003823","is_oa":true,"landing_page_url":"https://doi.org/10.20532/cit.2018.1003823","pdf_url":"http://cit.fer.hr/index.php/CIT/article/download/3823/2229","source":{"id":"https://openalex.org/S98565333","display_name":"Journal of Computing and Information Technology","issn_l":"1330-1136","issn":["1330-1136","1846-3908"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310314807","host_organization_name":"Faculty of Electrical Engineering and Computing, University of Zagreb","host_organization_lineage":["https://openalex.org/P4310314807"],"host_organization_lineage_names":["Faculty of Electrical Engineering and Computing, University of Zagreb"],"type":"journal"},"license":"cc-by-nd","license_id":"https://openalex.org/licenses/cc-by-nd","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Computing and Information Technology","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"http://cit.fer.hr/index.php/CIT/article/download/3823/2229","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5026743710","display_name":"Ferdinand Chirure Nyongesa","orcid":null},"institutions":[{"id":"https://openalex.org/I88132101","display_name":"Masinde Muliro University of Science and Technology","ror":"https://ror.org/02tpk0p14","country_code":"KE","type":"education","lineage":["https://openalex.org/I88132101"]}],"countries":["KE"],"is_corresponding":false,"raw_author_name":"Ferdinand C Nyongesa","raw_affiliation_strings":["Masinde Muliro University of Science and Technology"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Masinde Muliro University of Science and Technology","institution_ids":["https://openalex.org/I88132101"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5074560632","display_name":"Thomas O. Olwal","orcid":"https://orcid.org/0000-0003-3013-474X"},"institutions":[{"id":"https://openalex.org/I137616099","display_name":"Tshwane University of Technology","ror":"https://ror.org/037mrss42","country_code":"ZA","type":"education","lineage":["https://openalex.org/I137616099"]}],"countries":["ZA"],"is_corresponding":false,"raw_author_name":"Thomas Olwal","raw_affiliation_strings":["Tshwane University of Technology"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Tshwane University of Technology","institution_ids":["https://openalex.org/I137616099"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":450,"currency":"EUR","value_usd":485},"apc_paid":{"value":450,"currency":"EUR","value_usd":485},"fwci":0.1309,"has_fulltext":true,"cited_by_count":2,"citation_normalized_percentile":{"value":0.51361087,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"26","issue":"3","first_page":"141","last_page":"156"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10761","display_name":"Vehicular Ad Hoc Networks (VANETs)","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/T10761","display_name":"Vehicular Ad Hoc Networks (VANETs)","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/T12146","display_name":"Power Line Communications and Noise","score":0.9990000128746033,"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":0.9979000091552734,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.784156084060669},{"id":"https://openalex.org/keywords/orthogonal-frequency-division-multiplexing","display_name":"Orthogonal frequency-division multiplexing","score":0.5902072787284851},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.584792971611023},{"id":"https://openalex.org/keywords/computational-complexity-theory","display_name":"Computational complexity theory","score":0.5673657655715942},{"id":"https://openalex.org/keywords/estimator","display_name":"Estimator","score":0.528394877910614},{"id":"https://openalex.org/keywords/fast-fourier-transform","display_name":"Fast Fourier transform","score":0.5156718492507935},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4691779911518097},{"id":"https://openalex.org/keywords/mimo-ofdm","display_name":"MIMO-OFDM","score":0.45898401737213135},{"id":"https://openalex.org/keywords/multipath-interference","display_name":"Multipath interference","score":0.4176831543445587},{"id":"https://openalex.org/keywords/multipath-propagation","display_name":"Multipath propagation","score":0.40997055172920227},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.21377840638160706},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.14411216974258423},{"id":"https://openalex.org/keywords/beamforming","display_name":"Beamforming","score":0.10964065790176392},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.09533262252807617},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.07007816433906555}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.784156084060669},{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.5902072787284851},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.584792971611023},{"id":"https://openalex.org/C179799912","wikidata":"https://www.wikidata.org/wiki/Q205084","display_name":"Computational complexity theory","level":2,"score":0.5673657655715942},{"id":"https://openalex.org/C185429906","wikidata":"https://www.wikidata.org/wiki/Q1130160","display_name":"Estimator","level":2,"score":0.528394877910614},{"id":"https://openalex.org/C75172450","wikidata":"https://www.wikidata.org/wiki/Q623950","display_name":"Fast Fourier transform","level":2,"score":0.5156718492507935},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4691779911518097},{"id":"https://openalex.org/C130946814","wikidata":"https://www.wikidata.org/wiki/Q5988271","display_name":"MIMO-OFDM","level":4,"score":0.45898401737213135},{"id":"https://openalex.org/C174749922","wikidata":"https://www.wikidata.org/wiki/Q11827794","display_name":"Multipath interference","level":4,"score":0.4176831543445587},{"id":"https://openalex.org/C161218011","wikidata":"https://www.wikidata.org/wiki/Q11827794","display_name":"Multipath propagation","level":3,"score":0.40997055172920227},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.21377840638160706},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.14411216974258423},{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.10964065790176392},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.09533262252807617},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.07007816433906555}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.20532/cit.2018.1003823","is_oa":true,"landing_page_url":"https://doi.org/10.20532/cit.2018.1003823","pdf_url":"http://cit.fer.hr/index.php/CIT/article/download/3823/2229","source":{"id":"https://openalex.org/S98565333","display_name":"Journal of Computing and Information Technology","issn_l":"1330-1136","issn":["1330-1136","1846-3908"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310314807","host_organization_name":"Faculty of Electrical Engineering and Computing, University of Zagreb","host_organization_lineage":["https://openalex.org/P4310314807"],"host_organization_lineage_names":["Faculty of Electrical Engineering and Computing, University of Zagreb"],"type":"journal"},"license":"cc-by-nd","license_id":"https://openalex.org/licenses/cc-by-nd","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Computing and Information Technology","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:70aaa85dfe4a49279800d5cad34ea8b3","is_oa":false,"landing_page_url":"https://doaj.org/article/70aaa85dfe4a49279800d5cad34ea8b3","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Journal of Computing and Information Technology, Vol 26, Iss 3, Pp 141-156 (2018)","raw_type":"article"},{"id":"pmh:oai:hrcak.srce.hr:213687","is_oa":true,"landing_page_url":"https://hrcak.srce.hr/213687","pdf_url":null,"source":{"id":"https://openalex.org/S4306400677","display_name":"Hr\u010dak Portal of scientific journals of Croatia (University Computing Centre)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210104502","host_organization_name":"United Nations University","host_organization_lineage":["https://openalex.org/I4210104502"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Journal of computing and information technology","raw_type":"text"}],"best_oa_location":{"id":"doi:10.20532/cit.2018.1003823","is_oa":true,"landing_page_url":"https://doi.org/10.20532/cit.2018.1003823","pdf_url":"http://cit.fer.hr/index.php/CIT/article/download/3823/2229","source":{"id":"https://openalex.org/S98565333","display_name":"Journal of Computing and Information Technology","issn_l":"1330-1136","issn":["1330-1136","1846-3908"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310314807","host_organization_name":"Faculty of Electrical Engineering and Computing, University of Zagreb","host_organization_lineage":["https://openalex.org/P4310314807"],"host_organization_lineage_names":["Faculty of Electrical Engineering and Computing, University of Zagreb"],"type":"journal"},"license":"cc-by-nd","license_id":"https://openalex.org/licenses/cc-by-nd","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Computing and Information Technology","raw_type":"journal-article"},"sustainable_development_goals":[{"display_name":"Affordable and clean energy","score":0.6100000143051147,"id":"https://metadata.un.org/sdg/7"}],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2903798163.pdf","grobid_xml":"https://content.openalex.org/works/W2903798163.grobid-xml"},"referenced_works_count":26,"referenced_works":["https://openalex.org/W1560077439","https://openalex.org/W1773751615","https://openalex.org/W1823289180","https://openalex.org/W1932134374","https://openalex.org/W1972068528","https://openalex.org/W1980753800","https://openalex.org/W1982726537","https://openalex.org/W1996872397","https://openalex.org/W2010859624","https://openalex.org/W2013649312","https://openalex.org/W2017559878","https://openalex.org/W2042712757","https://openalex.org/W2062006333","https://openalex.org/W2084093147","https://openalex.org/W2105669400","https://openalex.org/W2106725455","https://openalex.org/W2118780683","https://openalex.org/W2119706299","https://openalex.org/W2138824526","https://openalex.org/W2139197637","https://openalex.org/W2144491348","https://openalex.org/W2145417574","https://openalex.org/W2155332595","https://openalex.org/W2162473140","https://openalex.org/W4205533812","https://openalex.org/W4211076402"],"related_works":["https://openalex.org/W2167898718","https://openalex.org/W2339722592","https://openalex.org/W2890717620","https://openalex.org/W2218428573","https://openalex.org/W3134820808","https://openalex.org/W2141926916","https://openalex.org/W2165333292","https://openalex.org/W2084407701","https://openalex.org/W2071629378","https://openalex.org/W2282464266"],"abstract_inverted_index":{"Motions":[0],"in":[1,18,63,74,86,93,170,197],"vehicular":[2,46,230],"ad":[3],"hoc":[4],"networks":[5],"(VANETs)":[6],"cause":[7,51],"Doppler":[8],"Frequency":[9],"Shifts":[10],"(DFSs)":[11],"which":[12],"are":[13,26,132],"described":[14],"by":[15,28,139],"frequency":[16],"dispersions":[17],"the":[19,23,43,75,117,149,171,175,184,202,209,219,223],"received":[20],"signals.":[21],"Although":[22],"VANETs":[24,64],"channels":[25],"perturbed":[27],"noise":[29],"sources":[30],"such":[31],"as":[32,181],"multipath":[33],"delay":[34],"spread,":[35],"shadowing":[36],"and":[37,60,114,127,145,168],"interference,":[38],"a":[39,49,120,141,162,198,214],"DFS":[40,118,143,166,185],"due":[41],"to":[42,67,112,183,195],"high":[44,53,68,97,128,229],"speed":[45,69,98,129],"mobility":[47,70,130],"is":[48,106],"major":[50],"of":[52,96,174,201],"bit-error":[54],"rates":[55],"(BER).":[56],"Schemes":[57],"for":[58,116,227],"estimating":[59],"compensating":[61],"DFSs":[62],"with":[65,82],"medium":[66],"have":[71],"been":[72,193],"reported":[73],"recent":[76],"literature.":[77],"However,":[78],"significant":[79],"computational":[80,122,164,190],"complexity":[81,123,165,191],"some":[83],"methods":[84],"configured":[85],"MIMO-OFDM":[87,125,187],"systems":[88,126,188],"has":[89,192],"rendered":[90],"them":[91],"non-attractive":[92],"full-scale":[94],"deployment":[95],"VANETs.":[99],"The":[100,158],"research":[101],"question":[102,138],"that":[103,208],"remains":[104],"unanswered":[105],"what":[107],"scheme":[108],"can":[109],"be":[110,196],"proposed":[111,159,210],"estimate":[113],"compensate":[115],"at":[119],"reduced":[121],"when":[124],"conditions":[131],"considered?":[133],"This":[134],"paper":[135],"answers":[136],"this":[137],"proposing":[140],"pilot-assisted":[142],"estimator":[144,167],"compensator":[146,169],"based":[147],"on":[148],"general":[150],"complex":[151],"exponential":[152],"basis":[153],"expansion":[154],"matrix":[155],"(BEM)":[156],"modelling.":[157],"method":[160,212],"realizes":[161],"low":[163],"linear":[172],"order":[173,200],"Fast":[176],"Fourier":[177],"Transform":[178],"(FFT)":[179],"size":[180],"compared":[182],"uncompensated":[186],"whose":[189],"noted":[194],"quadratic":[199],"FFT":[203],"size.":[204],"Numerical":[205],"results":[206],"indicate":[207],"BEM":[211],"demonstrates":[213],"better":[215],"BER":[216],"performance":[217],"than":[218],"conventional":[220],"approaches":[221],"under":[222],"same":[224],"MIMO":[225],"configurations":[226],"moderately":[228],"speeds.":[231]},"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2020,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2018-12-22T00:00:00"}