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Question 8 - 4A0-205 discussion

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When monitoring the quality of the received signal in WDM, an open eye indicates:

A.
Low noise
Answers
A.
Low noise
B.
High distortion
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B.
High distortion
C.
High jitter
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C.
High jitter
D.
Presence of high inter-symbolic interference
Answers
D.
Presence of high inter-symbolic interference
Suggested answer: A

Explanation:

An open eye pattern indicates that the signal is not affected by noise, and the received signal is of high quality. This is because an open eye pattern is the result of a signal that is aligned in time, and is not affected by noise or other distortions.

Reference:

"Optical Fiber Communications" by Gerd Keiser

"Fiber-Optic Communications Technology" by Djafar K. Mynbaev

"Optical Communications" by Gerd Keiser

asked 23/09/2024
Wissam Aoun
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