A compact disc (CD) records audio signals digitally using PCM. The audio baseband signal's bandwidth is 15 kHz. If the Nyquist samples are uniformly quantized into M = 65,536 levels and then binary-coded. Determine the number of binary digits per second (bps) required to encode .and transmit the audio signal 680 kbps O 880 kbps 480 kbps O 780 kbps 1080 kbps O 580 kbps O 980 kbps O

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