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The growing use of ultrasonic sensor now demands millimetre range of operation with high accuracy. Ultrasonic sensor uses sound waves for its ranging and the speed of sound is influenced by a number of environmental parameters. The objective of this paper is to discuss on the list of environmental parameters which have the major influence on the accuracy of the ultrasonic sensor and also to formulate...
Vehicular Ad Hoc Network (VANet) enables Vehicle to Vehicle (V2V) communication where vehicles exchange data while moving at different speeds. Since Ad Hoc network does not rely on any fixed infrastructure, vehicles are organized in a well-defined dynamic topology. However, the spectrum allocated to V2V suffered from lack of capacity due to increase in number of vehicles. On the other hand, Device...
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