GATE ECE 1996 | Question 2.15

Question

The number of bits in a binary $\mathrm{PCM}$ system is increased from $n$ to $n+1$. As a result, the signal to quantization noise ratio will improve by a factor

• A. $\frac{n+1}{n}$
• B. $2^{(n+1) / n}$
• C. $2^{2(n+1) / n}$
• D. which is independent of $n$