Raman pump power control for gain flattening

Raman, pump power control for gain flattening

Raman-based utility optical amplifier

Raman-based utility optical amplifier

Rare earth doped optical fibre amplifiers

Rare earth element-doped optical fiber amplifier

Rare earth ion doped optical element

Rare earth polymers, optical amplifiers and optical fibers

Rare-earth-doped optical fiber having core co-doped with...

Reconfigurable automatic gain control and method for optical...

Reconfigurable optical amplifier, reversible optical...

Reduced four-wave mixing and raman amplification architecture

Reduced four-wave mixing and Raman amplification architecture

Reduced manufacturing complexity optical channel...

Reducing leading edge transients using co-propagating pumps

Reducing noise in a fiber amplifier using a cleaning optical...

Reducing output noise in a ballast-powered semiconductor...

Reducing polarization dependence of a wavelength dispersion...

Reducing polarization dependence of a wavelength dispersion...

Reduction of ASE in WDM optical ring networks