AStudyofVehicleDetectionTechnologyBasedonFMCWRadar
AStudyofVehicleDetectionTechnologyBasedonFMCWRadar.pdf
Inordertoimprovethereliabilityofthemicrowavevehicledetectiontechnology,wedeveloplinearfrequencymodulatedcontinuouswave(FMCW)radartoprovideaccurateandreliabletrafficdata.Thevehicledetectionradarconsistsoffront-endunitanddataprocessingunit.IVM-297microwavemoduleisselectedasthemicrowavetransceiversensor,andtriangularwavecircuitisdesignedtogeneratethemodulationsignal.Then,wechooseFPGAmoduleasthedataprocessertotakeadvantagesofitsparallelprocessingcapabilities,aswellastheintegrated"FFTCORE".WindowedFFTisusedtoanalysisthespectrumcharacteroftheoutputintermediatefrequency(IF)signals.Atlast,backgroundsubtractionmethodandmaximumspectralpeakdetectionmethodareusedforvehicledetectionapplications.ThedevelopedFMCWradarisabletoachievethebasicgoalsofvehicledetection,andlaysafoundationforfurtherresearch.
作者：JIATong HETie-jun LUYi
作者单位：SchoolofTransportation,SoutheastUniversity,NanjingJiangsu210096,ChinaJiangsuCommunicationsDepartment,NanjingJiangsu210004,China
母体文献：2015年南京第十四届亚太智能交通论坛论文集
会议名称：2015年南京第十四届亚太智能交通论坛
会议时间：2015年4月27日
会议地点：南京
主办单位：交通运输部
语种：chi
分类号：
关键词：ITSmicrowavevehicledetectorspectralanalysisintermediatefrequency(IF)frequencymodulatedcontinuouswave(FMCW)
在线出版日期：2019年1月18日
基金项目：
相似文献
相关博文
页:
[1]