PHYSICAL LAYER AND TRANSMISSION MEDIA
INTRODUCTION
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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The sequence of operations in which PCM is done is
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Sampling, quantizing, encoding
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Quantizing, encoding, sampling
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Quantizing, sampling, encoding
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None of the above
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Explanation:
Detailed explanation-1: -The Pulse Code Modulation process is done in three steps Sampling, Quantization, and Coding.
Detailed explanation-2: -A digital technique that involves sampling an analog signal at regular intervals and coding the measured amplitude into a series of binary values, which are transmitted by modulation of a pulsed, or intermittent, carrier. It is the standard technique in telecommunications transmission.
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