Bidirectional optical amplifier

Details Bidirectional optical amplifier Bidirectional optical amplifier

2005-01-26

2008-08-05

Hughes, Deandra M (Department: 3663)

Optical: systems and elements

Optical amplifier

Optical fiber

Reexamination Certificate

active

07408702

ABSTRACT:
A bidirectional amplification system and method are disclosed. A single optical line amplifier and isolation loss filters are used to amplify signals in both the east and west directions with sufficient gain along a fiber.

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Garrett, et al., Bidirectional ULH Transmission of 160-Gb/s Full-Duplex Capacity Over 5000 km in a fully Bidirectional Recirculating Loop. Photonics Technology Letters, IEEE, Jul. 2004. vol. 16, Issue 7. pp. 1757-1759.

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