Using Shannon's equation (1.1 in the textbook), explain how the capacity of a communication link is impacted. Use the following example to explain the usefulness of Shannon's equation:
a. Example 1: BW = 10 kHz, SNR=30 dB, 40 dB, 50 dB
b. Example 2: SNR = 50 dB, BW = 8 KHz, 10 kHz, 12 kHz