Physics · Communication Systems
A frequency modulated (FM) signal can be demodulated by using which of the following methods?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Passing through an integrator followed by envelope detection
- 2Multiplying with carrier frequency followed by low pass filtering
- 3Passing through a Voltage Controlled Oscillator (VCO) directly
- 4Passing through a differentiator followed by envelope detection✓
Correct answer
Passing through a differentiator followed by envelope detection
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