Optical amplifier and transmission system using the same

Optical amplifier apparatus

Optical amplifier apparatus

Optical amplifier apparatus and control method thereof, and opti

Optical amplifier apparatus and method

Optical amplifier apparatus, optical transmission apparatus...

Optical amplifier circuit capable of carrying out stable amplifi

Optical amplifier configuration including shared pumps

Optical amplifier control system

Optical amplifier controller having adjustable slew-rate...

Optical amplifier controller having adjustable slew-rate...

Optical amplifier designs for multichannel fiber optic communica

Optical amplifier device

Optical amplifier device and bidirectional wavelength...

Optical amplifier device for wavelength division multiplexing op

Optical amplifier evaluating method and optical amplifier...

Optical amplifier excitation light source control method for...

Optical amplifier for 1.3 .mu.m band

Optical amplifier for amplifying a signal light and a continuous

Optical amplifier for amplifying light in a long wavelength...