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20.a. A –0.5 dBm signal is transmitted through a fiber link. The transceiver at the receiving end has a  receiver sensitivity threshold of –13 dBm. What's the optical budget in this link? A. 13.5 dB B. 6 dB C. 12.5 dB D. 13 dB 20.b. A transceiver has an extinction ratio of 6 in a fiber link. What's the extinction ratio power penalty? A. 1.5 dB B. 7.8 dB C. 1.1 dB D. 6 dB

20.a. A –0.5 dBm signal is transmitted through a fiber link. The transceiver at the receiving end has a  receiver sensitivity threshold of –13 dBm. What's the optical budget in this link? A. 13.5 dB B. 6 dB C. 12.5 dB D. 13 dB 20.b. A transceiver has an extinction ratio of 6 in a fiber link. What's the extinction ratio power penalty? A. 1.5 dB B. 7.8 dB C. 1.1 dB D. 6 dB

Introductory Circuit Analysis (13th Edition)
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
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20.a. A –0.5 dBm signal is transmitted through a fiber link. The transceiver at the receiving end has a 
receiver sensitivity threshold of –13 dBm. What's the optical budget in this link?
A. 13.5 dB
B. 6 dB
C. 12.5 dB
D. 13 dB
20.b. A transceiver has an extinction ratio of 6 in a fiber link. What's the extinction ratio power penalty?
A. 1.5 dB
B. 7.8 dB
C. 1.1 dB
D. 6 dB

 

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