CEN5515 Quiz 1

Name:                                

1 (Tanenbaum page 177, Problem 4). 
If a binary signal is sent over a 3-kHz channel whose signal-to-noise 
ratio is 20dB, what is the maximum achievable data rate?























2 (Tanenbaum page 177, Problem 5).
 What signal-to-noise ratio is needed to put a T1 carrier on a 50-kHz line?