Question
The maximum data rate that a medium of 10 KHz and signal to noise ratio of 30dB is roughly
A
10Kbps
B
30Kbps
C
100Kbps
D
3Kbps
Answer & Explanation
Option: [B]
Using channel capacity formula of Shannon : we get
C = W * log2(1 + S/N)
30 dB S/N = 1000 S/N
C = 3000*log2(1 + 1000)
C = 30 Kbps