A.
The OSNR is defined as the ratio between the transmitted optical power and the received optical power over 1 km of fiber, including both signal and optical noise.
B.
The OSNR is the ratio between the optical output signal power and the optical input signal power of the device being analyzed.
C.
The OSNR is defined as the ratio between the average optical signal power and the average optical noise power over a specific spectral bandwidth.
D.
The OSNR is defined as the ratio between the optical signal power (including noise) and the optical noise power over a specific spectral bandwidth.
between the average optical signal power and the average optical noise power
upvoted 2 times
...
Log in to ExamTopics
Sign in:
Community vote distribution
A (35%)
C (25%)
B (20%)
Other
Most Voted
A voting comment increases the vote count for the chosen answer by one.
Upvoting a comment with a selected answer will also increase the vote count towards that answer by one.
So if you see a comment that you already agree with, you can upvote it instead of posting a new comment.
CHOK0601
1 month agopanicss
7 months, 2 weeks agonidaltliba
1 year, 6 months ago