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What is pulse position modulation (PPM)? Explain modulation and demodulation techniques used for PPM?
written 8.9 years ago by gravatar for teamques10 teamques10 ★ 69k •   modified 4.3 years ago
principles of communication network
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written 8.9 years ago by gravatar for teamques10 teamques10 ★ 69k

  • In PPM the amplitude and width of the pulses is kept constant but the position of each pulse is varied accordance with the amplitudes of the sampled value of the modulating signal.

  • The position of the pulses is changed with respect to the position of reference pulses.

  • The PPM pulses …

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