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or imperfectly mated connectors. Mechanical disturbance of the fiber ahead of the joint will introduce changes in the modal structure, resulting in variations of
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loss. This is a subset of many mechanisms that can lead to modal noise in an optical system.
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An example of deleterious mechanically induced modulation is speckle
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52: This article incorporates
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17:Mechanically induced modulation
23:induced by mechanical means.
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