What signal-to-noise ratio is needed to put a T1 carrier on a T0-kHz line ?
A. | 63 db |
B. | 73 db |
C. | 83 db |
D. | 93 db |
Answer : D Explanation :
To send a T1 signal we need
Hlog2, (1 + S / N ) = 1.544 x 106 with 50,000.
S / N = 230 -1,48 ~ 93 db.
|
|
Option: A Explanation : Explanation will come here. Explanation will come here. Explanation will come here. Explanation will come here. Explanation will come here. |