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1 For a sample rate of 20 kHz determine the maximum analog input frequency 2 Determine the alias frequency for a 14 kHz sample rate and an analog input frequency of 8 kHz 3 Determine the

1. For a sample rate of 20 kHz, determine the maximum analog input frequency.

2. Determine the alias frequency for a 14-kHz sample rate and an analog input frequency of 8 kHz.

3. Determine the dynamic range for a 10-bit sign-magnitude PCM code.

4. Determine the minimum number of bits required in a PCM code for a dynamic range of 80 dB. What is the coding efficiency?

5. For a resolution of 0.04 V, determine the voltages for the following linear seven-bit sign magnitude PCM codes:

a. 0 1 1 0 1 0 1

b. 0 0 0 0 0 1 1

c. 1 0 0 0 0 0 1

d. 0 1 1 1 1 1 1

e. 1 0 0 0 0 0 0

6. Determine the SQR for a 2-vrms signal and a quantization interval of 0.2 V

Jul 28 2020 View more View Less

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