Hybrid Raman/erbium-doped fiber amplifier and transmission...

Hybrid-type low-noise dispersion compensating optical fiber...

Interleaved lumped raman amplifier structure based on highly...

Laser diode pump sources

Light amplification control unit and method

Light generator, optical amplifier, and optical...

Lightwave transmission system having remotely pumped quasi-distr

Long-pulse-width narrow-bandwidth solid state laser

Loss point detecting method and distributed raman amplifier...

Low noise Raman amplifier employing bidirectional pumping...

Low-noise distributed Raman amplifier using bi-directional...

Low-noise distributed Raman amplifier using bi-directional...

Lumped Raman amplification structure for very wideband...

Method and an apparatus for amplitude equalization of a...

Method and an apparatus for amplitude equalization of a...

Method and an optical amplifier assembly for adjusting Raman...

Method and apparatus for achieving flat broadband Raman gain

Method and apparatus for communicating status in a lightwave...

Method and apparatus for controlling pump powers of...

Method and apparatus for controlling pump powers of...