Question

what is space wave propagation. give one example of communication system , which use space wave mode

Answer 1

SPACE WAVE PROPAGATION higher than 30MHz is that mode of wave propagation in which the radiowaves emitted from the transmitter antenna reach the receiving antenna through space. These radiowaves are called space waves. It is also called line of sight communication. Space wave is suitable for UHF/VHF regions.]

Television broadcast Microwave links Satellite communication

Answer 2

1)point to point communication:-

In this mode communication occurs over a link between a single transmitter and receiver

example :-telephony

2) Broadcast mode:-

In this mode a large number of receiver's are linked to a single transmitter

example : radio& television