Data Communication Q.51

0. What signal-to-noise ratio is needed to put a T1 carrier on a T0-kHz line ?

Answer
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Option : 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.

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