Optical communication systems and optical amplifiers...

Details Optical communication systems and optical amplifiers... Optical communication systems and optical amplifiers...

2005-08-30

2005-08-30

Gregory, Bernarr E. (Department: 3663)

Optical: systems and elements

Optical amplifier

Optical fiber

C359S334000

Reexamination Certificate

active

06937389

ABSTRACT:
An optical system including an optical amplifier having an optical coupler adapted for receiving and coupling pump radiation from a plurality of pump radiation sources. The gain profile of the amplifier being modified to employ optical couplers that are periodic in radiation wavelength with a period Δλ.

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Chang et la. Characteristics of Optical Fiber WDM with High Isolation. TENCON 99. Proceedings of the IEEE Region 10 Conference. Sep. 15-17, 1999. pp. 43-44. vol. 1.

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