Abstract:
Networks either Infrastructure networks or Ad Hoc networks usually
operate on only one frequency. We have used the Fast Frequency Hopping
technique to make the network secure. The system is implemented using DSPkit and Matlab. The system uses DSP-kit for the implementation of physical
layer. AODV algorithm runs on Matlab. Voice signal is converted into packets
by Matlab and these packets are sent to the DSP-kit. It is found that the system
efficiently sends and receives data, hopping among different nodes.