Frequency modulation index defines the relationship between the              and bandwidth of transmitted signal.

Related MCQs

• Frequency modulated signal is regarded as the phase modulated signal in which the modulating wave is differentiated before modulation.
• Linear modulation techniques are not bandwidth efficient.
• If the peak message signal amplitude is half the peak amplitude of the carrier signal, the signal is            modulated.
• Which of the following is used to vary the frequency of the carrier frequency in accordance with the baseband signal amplitude variations in direct method of FM generation?
• The frequency deviation is proportional to frequency in phase modulated signal.
• The upper and lower sideband frequencies for 5KHz amplitude modulation with a 30KHz carrier frequency will be?
• In angle modulation, signal to noise ratio before detection is a function of              
• What is the bandwidth required in SSB signal?
• The bandwidth efficiency of an M-ary FSK signal                  with                  in M.
• Non coherent detection requires the knowledge of transmitted carrier frequency and phase at the receiver.