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Explain with a neat sketch the two categories of front-end amplifiers used in optical fiber communication systems.
written 8.7 years ago by gravatar for teamques10 teamques10 ★ 70k •   modified 8.7 years ago

Describe the different types of preamplifiers used in optical receivers?

Mumbai University > Electronics and telecommunication > Sem 7 > optical communication and networks

Marks: 05

Years: MAY 2012
optical networks
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written 8.7 years ago by gravatar for teamques10 teamques10 ★ 70k

The basic amplifier configurations that are used in optical fiber communication are front end amplifiers

The two categories of front end amplifiers are as follows:

i. Low impedance preamplifier

ii. High impedance preamplifier

Low impedance preamplifier:

enter image description here

  1. The bandwidth is determined by passive impedance which is across the detector terminal and …

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