Ex (1):- A digital optical disc (CD) storage records video signals digitally by using PCM. Assume the video signal 20 KHz. 1- What is the Nyquist rate. 2- If the samples are quantized into L = 65536 levels and then binary coded, determine the number of binary digits required to encoded a sample. 3- Determine the number of binary digits per second (bit rate).

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Ex (1):- A digital optical disc (CD) storage records video signals digitally by using PCM. Assume the video signal
20 KHz.
1- What is the Nyquist rate.
2- If the samples are quantized into L = 65536 levels and then binary coded, determine the number of binary
digits required to encoded a sample.
3- Determine the number of binary digits per second (bit rate).
Transcribed Image Text:Ex (1):- A digital optical disc (CD) storage records video signals digitally by using PCM. Assume the video signal 20 KHz. 1- What is the Nyquist rate. 2- If the samples are quantized into L = 65536 levels and then binary coded, determine the number of binary digits required to encoded a sample. 3- Determine the number of binary digits per second (bit rate).
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