In the given block diagram of a receiver, identify the boxes labelled as X and Y and write their functions

cbse
communicationsystem

#1

In the given block diagram of a receiver, identify the boxes labelled as X and Y and write their functions.


#2

X —> Intermediate Frequency (IF) stage
Y —> Power amplifier
The IF stage change the high frequency carrier wave into lower frequency wave and amplifier enhances the strength of the signals.