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PDM can be generated by either free running multi-vibrator or monostable multi-vibrator.

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PDM can be generated by either free running multi-vibrator or monostable multi-vibrator.

(a) True

(b) False

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Enquiry is from Singletone SSB Modulation in division SSB Modulation of Analog Communications

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Correct option is (b) False

The best explanation: Pulse density modulation (PDM) is used to represent an analog signal using a digital signal. For generating PDM, monostable multi-vibrator is used, which is externally triggered and has only one stable state.

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