Q7. Discuss the advantages and disadvantages of Biphase Q8. What is the Nyquist sampling rate for each of the following signals? a. A low-pass signal with bandwidth of 200 KHz? b. A band-pass signal with bandwidth of 200 KHz if the lowest frequency is 100 KHz? ( Q9. The following figure depicts a sampled analog signal for digital signal representation. By applyi the concept of Pulse Code Modulation, find the 4-bit code words and finally draw the line coding using Bipolar-AMI scheme. You have to solve the problem by using step by step formulation normalized PAM values, normalized quantized value, normalized error and quantization code. Assu that the sampling amplitudes are between -40V to +40V. [

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Q7. Discuss the advantages and disadvantages of Biphase,
Q8. What is the Nyquist sampling rate for each of the following signals?
a. A low-pass signal with bandwidth of 200 KHz?
b. A band-pass signal with bandwidth of 200 KHz if the lowest frequency is 100 KHz?
Q9. The following figure depicts a sampled analog signal for digital signal representation. By applying
the concept of Pulse Code Modulation, find the 4-bit code words and finally draw the line coding by
using Bipolar-AMI scheme. You have to solve the problem by using step by step formulation of
normalized PAM values, normalized quantized value, normalized error and quantization code. Assume
that the sampling amplitudes are between -4OV to +40V. [
Time
Analog Signal Value (V)
.7
1
-15.7
-29.6
3
20.5
4
33.5
2.
en
Transcribed Image Text:Q7. Discuss the advantages and disadvantages of Biphase, Q8. What is the Nyquist sampling rate for each of the following signals? a. A low-pass signal with bandwidth of 200 KHz? b. A band-pass signal with bandwidth of 200 KHz if the lowest frequency is 100 KHz? Q9. The following figure depicts a sampled analog signal for digital signal representation. By applying the concept of Pulse Code Modulation, find the 4-bit code words and finally draw the line coding by using Bipolar-AMI scheme. You have to solve the problem by using step by step formulation of normalized PAM values, normalized quantized value, normalized error and quantization code. Assume that the sampling amplitudes are between -4OV to +40V. [ Time Analog Signal Value (V) .7 1 -15.7 -29.6 3 20.5 4 33.5 2. en
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