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Briefly define FREQUENCY HOPPING SPREAD SPECTRUM with its block diagram
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written 2.1 years ago by | • modified 2.1 years ago |
Frequency-hopping spread spectrum (FHSS) is a method of transmitting radio signals by rapidly changing the carrier frequency among many distinct frequencies occupying a large spectral band. The changes are controlled by a code known to both transmitter and receiver. FHSS is used to avoid interference, to prevent eavesdropping, and to …