Demodulation is done in ________
- Channel
- Receiver
- Receiving antenna
What is Fidelity?
- Equally amplifies all the signal frequencies at receiver
- Ability of receiver to select wanted signal from various incoming signal
- Minimum magnitude of input signal required to produced a specified output
In a receiver, noise is usually developed at ________
- Audio stage
- Receiving antenna
- RF stage
Which oscillator is used as a local oscillator in radio receiver?
- Wien-bridge
- Hartley
- Crystal