Raman amplifier and raman amplifier adjustment method
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United States of America Patent
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Jul 3, 2012
Grant Date -
Feb 3, 2011
app pub date -
Aug 31, 2010
filing date -
Aug 1, 2003
priority date (Note) -
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Abstract
A pumping unit supplies pumping light to a fiber connecting medium; a light monitoring unit detects light power of multiple-wavelength light; and a control unit controls the pumping light based on light power detected by the light monitoring unit and connecting medium information indicating optical characteristics in the connecting medium. The connecting medium information includes information indicating a fiber type of the fiber connecting medium, information indicating a length of the fiber connecting medium, an average fiber loss coefficient of the fiber connecting medium and an intra-station loss value.
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