Communication Systems

In case of frequency modulation, modulating voltage remains constant if the modulating frequency is lowered, then_____.

  • A. Amplitude of distant sidebands decreases
  • B. Amplitude of distant sidebands increases
  • C. Amplitude of distant sidebands remains constant
  • D. Amplitude of distant sidebands first increases, then decreases
Answer: Option B.
Explanation: 

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