Relationship between amplitude and frequency is represented by                  

Related MCQs

• 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?
• Frequency demodulator is a frequency to amplitude converter circuit.
• If the peak message signal amplitude is half the peak amplitude of the carrier signal, the signal is            modulated.
• In which waveform logic 1 is represented by equal amplitude alternating pulses?
• The upper and lower sideband frequencies for 5KHz amplitude modulation with a 30KHz carrier frequency will be?
• Frequency modulation index defines the relationship between the              and bandwidth of transmitted signal.
• In which waveform logic 1 is represented by half bit wide pulse and logic 0 is represented by absence of pulse?
• In BPSK, the                  of constant amplitude carrier signal is switched between two values according to the two possible values.
• The frequency deviation is proportional to frequency in phase modulated signal.
• In QAM, the amplitude is                and phase is