Optical amplifier having a variable attenuator controlled based

Optical amplifier having an attenuator for attenuating input pow

Optical amplifier having an improved noise figure

Optical amplifier having automatic gain control using the...

Optical amplifier having automatic gain control with...

Optical amplifier having dynamically shaped gain

Optical amplifier having first and second stages and an attenuat

Optical amplifier having gain at two separated wavelengths

Optical amplifier having polarization mode dispersion...

Optical amplifier having substantially uniform spectral gain

Optical amplifier having various control circuitry

Optical amplifier having various control circuitry

Optical amplifier having wide dynamic range

Optical amplifier incorporating therein holmium-doped...

Optical amplifier manufacture

Optical amplifier module housed in a factory cable joint

Optical amplifier modules

Optical amplifier performance controller and method of use

Optical amplifier pre-emphasis and equalization method and...

Optical amplifier providing dispersion compensation