Frequency Modulation and Frequency Demodulation

Communication Engineering, Electrical Engineering, Signal processing

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Frequency modulation (FM) and demodulation

Frequency modulation (FM) and demodulation
Class notes • 3 pages • 2019

Find an expression for the instantaneous frequency of FM modulation Find the followings expression for the signals z(t), w(t), of an FM demodulation as shown in the diagram. Determine the bandwidth of the signal w(t) according to Carson's rule. The received signal passes through a square law device, DC blocker, again a square law device, again a DC blocker. w(t) is the output of the final DC blocker z(t) is the output of the first DC blocker x(t) is the output of the first square law device and...