Optical: systems and elements – Optical amplifier – Correction of deleterious effects
Reexamination Certificate
2005-06-14
2005-06-14
Tarcza, Thomas H. (Department: 3663)
Optical: systems and elements
Optical amplifier
Correction of deleterious effects
C359S341400, C359S341300
Reexamination Certificate
active
06906854
ABSTRACT:
A system and method for controlling noise in a Raman amplifier including a plurality of pumps. A control system provides one or more control signals in response to an amplifier input or output signal. Pump parameters are adjusted in response to the control signals to achieve a desired noise figure characteristic.
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Clausen Carl A. B.
Nagel Jonathan A.
Ten Sergey Y.
Hughes Deandra M.
Tarcza Thomas H.
Tyco Telecommunications (US) Inc.
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