期刊名称:International Journal of Innovative Research in Science, Engineering and Technology
印刷版ISSN:2347-6710
电子版ISSN:2319-8753
出版年度:2016
卷号:5
期号:4
页码:4697
DOI:10.15680/IJIRSET.2016.0504013
出版社:S&S Publications
摘要:Wireless communication in vehicle to vehicle (V2V) network and vehicle to infrastructure (V2I)network has grown requirement with advancement in the field of Intelligent Transport Systems and Vehicular Ad-hocNetworks (VANETs). A particular difference in V2V and V2I communication is the difference in Doppler Shift thatoccurs in two cases. This difference is pronounced more when the vehicles are moving in opposite direction to eachother. This necessitates a requirement to study different metrics relation to signal distortion, path loss and power-delayprofile in order to develop a more robust standard for V2V and V2I communication both under line or sight conditionand under multipath condition. In this paper, we have modelled a simulation to gather these metrics along with othermetrics like signal scattering in near field scenario due to moving vehicles and their effects on path loss and DopplerShift and presented the findings. The advantages of performing a computer simulation over real experiment are highcontrol over different parameters of wireless channel and devices, quick re-change in scenario and or testing overspeeds which are not possible to get in real experiment scenarios and cheap solution to real experiment. The limitationsare to be counted as well but once a satisfactory result is obtained via simulation, one can setup a real experiment toverify the results or collecting results over lesser granularity.
关键词:Wireless communication; Signal Distortion; Pathloss; Power Delay Profile; Dopller Shift.