S-band light sources using erbium-doped fiber with depressed...

Self-regulating multiwavelength optical amplifier module for sca

Sensitized erbium fiber optical amplifier and source

Shared forward pumping in optical communications network

Shared pump and serial rare earth doped fiber optical...

Shared variable gain amplifier for WDM channel equalization

Shared-pump multi-fiber optical amplifier

Side-pumping laser and optical fiber system

Signal light monitor and optical amplifier using the same

Simple bidirectional add/drop amplifier module based on a...

Simultaneous single mode and multi-mode propagation of...

Single-mode amplifiers and compressors based on multi-mode fiber

Solar-pumped laser

Solid-state laser device with a crystal array

Solid-state spectrally-pure linearly-polarized pulsed fiber ampl

Split-band amplifying apparatus using a depressed-profile...

Switchable dynamic gain-flattened optical amplifiers and...

Switchable fiber optic device for fiber transmission system and

System and method for controlling optical amplifier pumps

System and method for dynamic range extension and stable low...