Q4J A compact disc (CD) records audio signals digitally by using PCM. Assume the audio signal bandwidth to be 15 kHz. (a) What is the Nyquist rate? (b) If the Nyquist samples are quantized into q = 65,536 levels and then binary coded, determine the number of binary digits required to encode a sample. (c) Determine the number of binary digits per second (bit/s) required to encode the audio signal. (d) If, for practical reasons, the signals are sampled at a rate well above the Nyquist rate. Practical CDs use 44,100 samples per second. If q 65,536, determine the number of bits per second required to encode the signal, and the minimum bandwidth required to transmit the encoded signal

Q4J A compact disc (CD) records audio signals digitally by using PCM. Assume the audio signal bandwidth to be 15 kHz. (a) What is the Nyquist rate? (b) If the Nyquist samples are quantized into q = 65,536 levels and then binary coded, determine the number of binary digits required to encode a sample. (c) Determine the number of binary digits per second (bit/s) required to encode the audio signal. (d) If, for practical reasons, the signals are sampled at a rate well above the Nyquist rate. Practical CDs use 44,100 samples per second. If q 65,536, determine the number of bits per second required to encode the signal, and the minimum bandwidth required to transmit the encoded signal

Introductory Circuit Analysis (13th Edition)

13th Edition

ISBN:9780133923605

Author:Robert L. Boylestad

Publisher:Robert L. Boylestad

Chapter1: Introduction

Section: Chapter Questions

Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...

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