Q.

As the value of M                    the bandwidth efficiency                  

A. increases, same.
B. increases, decreases
C. increases, increases
D. decreases, same
Answer» C. increases, increases
Explanation: the first null bandwidth of m- ary psk signals decrease as m increases while rb is held constant. therefore, as the value of m increases, the bandwidth efficiency also increases.
2.3k
0
Do you find this helpful?
5

Discussion

No comments yet