Gain control in Raman amplifiers
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United States of America Patent
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Apr 20, 2004
Grant Date -
N/A
app pub date -
Aug 18, 2000
filing date -
Aug 18, 2000
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Abstract
A Raman fiber amplifier includes: a transmission fiber; at least one optical pump providing optical pump power to the transmission fiber; and at least one pump power detector; at least one signal detector detecting signal power propagating through the transmission fiber. The Raman fiber amplifier also includes a controller that adjusts the pump power provided by the pump to adjust, gain, or signal power provided by this Raman fiber amplifier.
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