Q. How many categories of nonlinear effects are seen in optical fibers?

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Q. Which of the following is not related to Kerr effects?

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Q. Linear scattering effects are _______ in nature.

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Q. Which thing is more dominant in making a fiber function as a bidirectional optical amplifier?

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Q. _________ semiconductor laser sources generally have broader bandwidths.

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Q. Nonlinear effects which are defined by the intensity – dependent refractive index of the fiber are called as ________

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Q. Self-phase modulation causes modifications to the pulse spectrum.

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Q. Self-phase modulation can be used for _____________

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Q. The beating between light at different frequencies or wavelengths in multichannel fiber transmission causes ________

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Q. What is different in case of cross-phase modulation from self-phase modulation?

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Q. When three wave components co-propagate at angular frequency w1, w2, w3, then a new wave is generated at frequency w4, which is given by?

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Q. _____________ results from a case of nonlinear dispersion compensation in which the nonlinear dispersion compensation in which the nonlinear chirp caused by self-phase modulation balances, postpones, the temporal broadening induced by group velocity delay.

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