Draw the PAM, PWM and PPM waveforms in time domain assuming a sinusoidal modulating signal. Explain them in brief.

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written 8.7 years ago by

teamques10 ★ 69k

modified 3.1 years ago by

sagarkolekar ★ 11k

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written 8.7 years ago by

teamques10 ★ 69k

Pulse Amplitude Modulation (PAM)

Pulse amplitude modulation is defined as a process of varying the amplitude of the signal pulse in accordance to the modulating signal variations.
PAM is the basic form of analog pulse modulation in which the width and position characteristics of the pulse are kept constant while …

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