Controller which controls a variable optical attenuator to...
Controller which controls a variable optical attenuator to...
Controller which controls a variable optical attenuator to...
Controlling apparatus for optical amplifier and controlling...
Crosstalk suppression in a multipath optical amplifier
Depolarized semiconductor laser sources
Depolarizers for optical channel monitors
Device and a method for evaluating an optical amplifier
Device and method to supress Q-switching in an optical amplifyin
Device for interconnecting an amplifying fiber
Device for reducing the optical noise due to four wave mixing
Device for suppressing transient effect of optical fiber...
Direct free space pump signal mixing for EDFA
Direct optical amplifier correlating average level of main...
Dispersion compensating fiber and optical amplifier using same
Dispersion compensator and optical amplifier
Dispersion-compensated erbium-doped fiber amplifier
Distributed fiber amplifier for solitons
Distributed Raman amplification system
Doped fiber amplifier using bidirectional pumping with pump ligh