Electronics and Communication Engineering - Exam Questions Papers - Discussion

Discussion Forum : Exam Questions Papers - Exam Paper 1 (Q.No. 3)
3.
A certain 8 bit uniform quantization PCM system can accommodate a signal ranging from - 1 V to + V. The rms value of the signal is V . The signal to quantization noise ratio is:
30 dB
46.91 dB
40 dB
49.92 dB
Answer: Option
Explanation:

(SNR)dB = 1.76 + 6.02n

n = 8

Thus (SNR)dB = 1.76 + 6.02 x 8 = 49.92 dB.

Discussion:
18 comments Page 2 of 2.

Anil gautam said:   7 years ago
(SNR)dB = 1.76 + 6.02n.

Please explain this equation.

Pavan kumar said:   6 years ago
Not understanding this, could anyone explain more?

M chinna said:   9 years ago
I didn't understand the answer, please explain me.

Dimpu said:   7 years ago
I am not getting. Please explain it clearly.

Subham Subhrajeet Parida said:   7 years ago
Please explain this equation clearly.

Singamayum naeema said:   7 years ago
Please explain the answer clearly.

Gayathri said:   7 years ago
Please anyone solve this problem.

Jiten said:   9 years ago
Please explain this clerly.


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