3. Consider a compact dise that uses pulse-code modulation to record audio signals whose bandwidth W =15 kHz. Specifications of the modulator include the following: Quantization: uniform with 512 levels Encoding: binary Determine (a) the Nyquist rate, and (b) the minimum permissible bit rate.

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3. Consider a compact disc that uses pulse-code modulation to record audio signals
whose bandwidth W=15 kHz . Specifications of the modulator include the following:
Quantization: uniform with 512 levels
Encoding: binary
Determine (a) the Nyquist rate, and (b) the minimum permissible bit rate.
Transcribed Image Text:3. Consider a compact disc that uses pulse-code modulation to record audio signals whose bandwidth W=15 kHz . Specifications of the modulator include the following: Quantization: uniform with 512 levels Encoding: binary Determine (a) the Nyquist rate, and (b) the minimum permissible bit rate.
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