The channel may be affected by
A. Thermal noise
B. Interference from other signals
C. Both of the mentioned
D. None of the mentioned
Answer:A
The channel may be affected by
A. Thermal noise B. Interference from other signals C. Both of the mentioned D. None of the mentioned
Explanation: A channel can be modelled as a linear filter with additional noise. The noise comes from thermal noise source and also from interference from other signals.