Wavelength-division-multiplexing optical amplifier device and wa

Wavelength-multiplexed light amplifying apparatus, optical...

Wavelength-multiplexed light amplifying apparatus, optical...

Wavelength-selective and loss-less optical add/drop multiplexer

Wavelength-selective optical amplifier

Wavelength-stabilized pump diodes for pumping gain media in...

Wavelength-tunable amplified optical splitter

WDM fiber amplifiers using sampled bragg gratings

WDM optical amplifier with heat radiation from laser source...

WDM optical communication system

WDM optical communication system using co-propagating Raman...

WDM optical fiber system using crystal optical amplifier

WDM system equalization with EDFA optical amplifiers

WDM-channel equalizer

Wide band erbium-doped fiber amplifier (EDFA)

Wide band erbium-doped fiber amplifier (EDFA)

Wide band erbium-doped fiber amplifier with gain enhancement

Wide band erbium-doped fiber amplifier with gain enhancement

Wide band optical amplifier

Wide band optical amplifier