Advertisements
Advertisements
प्रश्न
Explain centre frequency or resting frequency in frequency modulation.
उत्तर
When the frequency of the baseband signal is zero (no input signal), there is no change in the frequency of the carrier wave. It is at its normal frequency and is called centre frequency or resting frequency.
APPEARS IN
संबंधित प्रश्न
Answer briefly.
What is the modulation?
Answer briefly.
What is meant by amplitude modulation?
Answer briefly.
What is demodulation?
Answer briefly.
What type of modulation is required for television broadcast?
Answer briefly.
Why does amplitude modulation give noisy reception?
Answer briefly.
Explain why is modulation needed.
To obtain sustained oscillation in an oscillator,
The variation of frequency of carrier wave with respect to the amplitude of the modulating signal is called ____________.
What is modulation?
Explain the amplitude modulation with necessary diagrams.