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A special PCM system uses 16 channels of data, one whose purpose is an identification (ID) and synchronization. The word length is 6 bits. Find the number of bits per frame.

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A special PCM system uses 16 channels of data, one whose purpose is an identification (ID) and synchronization. The word length is 6 bits. Find the number of bits per frame.

(a) 94

(b) 95

(c) 96

(d) 125

This question was addressed to me in an international level competition.

My question is based upon Pulse Code Modulation topic in division Radio Transmitters, Communication Receivers, Multiplexing and Demultiplexing of Avionics

1 Answer

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Right answer is (c) 96

Easy explanation: Here, Data channels = 16 and word length is 6 bits.

Bits per frame = 6 x 16 = 96.

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