Types of digital modulation

09:13 / Posted by tech data /

In digital modulation the carrier signal is a train of pulses. Pulses have amplitude, width and position. We have

(a) Pulse Amplitude Modulation (PAM)

(b) Pulse Width Modulation (PWM)

(c) Pulse Frequency Modulation (PFM) and

Pulse Position Modulation (PPM)

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