Q1
Formula
Calculation
Unit
C = B log2 (1 + S/N)
Bandwidth is 3 KHz
S/N ratio is 3162
C = B log2 (1 + S/N)
C = 6000 log2 (1 + 2000)
C = 65.799
bps
Q2
Formula
Calculation
Unit
dB = 10 log10 (P2/P1)
P1 is Intial Power
P2 is Final Power
dB = 10 log10 (P2/P1)
dB = 10 log10 (100/1000)
dB= -10