ECE · all questions

Optical Communication
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249

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Q241

Splice is

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Q242

In an optical fiber communication system, which among the following is not a typical transmitter function?

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Q243

The noise factor of an attenuator pad that has an insertion loss of 6 dB is

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Q244

Optical fibers are preferred as communication links for Lasers because they:

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Q245

In optical communication, the maximum angle in which external light rays may strike the air/glass interface and still propagate down the fiber is called as

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Q246

Optical carrier frequency is in the range of

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Q247

In Kerr effect, induced index change is directly proportional to the . . . . . . . .

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Q248

The multimode graded index fiber exhibits total pulse broadening of 0.1 µsec over a distance of 15 Km. The length - Bandwidth product of the fiber is

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Q249

Multimode graded index fibers have overall buffer jackets same as multimode step index fibers but have core diameters

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