Q. The finite spectral width of the optical source causes ___________

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Q. The coherent emission from an injection laser has a line width of ________

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Q. Extinction ratio is denoted by symbol __________

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Q. The use of low impedance driving circuit may increase _____________

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Q. ____________ limits receiver sensitivity.

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Q. A ____________ performs the linear conversion of the received optical signal into an electric current.

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Q. __________ are provided to reduce distortion and to provide a suitable signal shape for the filter.

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Q. A _________ maximizes the received signal-to-noise ratio in the receiver circuitry.

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Q. ________ can be operated in three connections.

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Q. How many structures of pre-amplifiers exist?

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Q. What is the main factor contributing to the choice of the operational amplifier?

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Q. The multiplication factor for the APD varies with the device temperature.

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Q. How many categories of dynamic gain equalizers are available?

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Q. How many simultaneous channels can be provided in a band DGE(Dynamic gain equalizer)?

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Q. __________ is the unique property of the glass fiber.

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Q. __________ limits the maximum distance between the optical fiber transmitter and receiver.

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Q. The ___________ incorporates a line receiver in order to convert the optical signal into the electrical regime.

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Q. A regenerative repeater is called as ____________

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Q. The wavelength range of __________ will be fruitful for the operating wavelength of the system referring to the system performance.

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Q. How many encoding schemes are used in optical fiber communication system design requirements?

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