What is the gain tilt of all of the seven channels?

seenagape

10 years ago

Click the Exhibit button to view the graph.

The graph represents optical signal power versus wavelength measurement from 1550nm to
1560nm. What is the gain tilt of all of the seven channels?

A.
10dB

B.
i5dB

C.
20dB

D.
25dB

E.
30dB