Communications Engineering

Communications Engineering

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Thus, both low-frequency and high-frequency signals are filtered out by the circuit . This is why this circuit is a band-pass filter. A commonly used FM demodulator is the so-called balanced discriminator. The circuit is given in Figure 4-23(a).

Title:Communications Engineering
Author:Richard Chia Tung Lee, Mao-Ching Chiu, Jung-Shan Lin
Publisher:John Wiley & Sons - 2008-04-15


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