Improved Receiver Sensitivity by Using an Injection-Locked Laser and Double-Pass EDFA Scheme

Ricardo A. P. Gomes; Reginaldo Silva; Aldário C. Bordonalli

doi:10.1364/COTA.2008.JMB9

Coherent Optical Technologies and Applications
(Optica Publishing Group, 2008),
paper JMB9
•https://doi.org/10.1364/COTA.2008.JMB9

Improved Receiver Sensitivity by Using an Injection-Locked Laser and Double-Pass EDFA Scheme

Ricardo A. P. Gomes, Reginaldo Silva, and Aldário C. Bordonalli

Coherent Optical Technologies and Applications 2008

Boston, Massachusetts United States
13–16 July 2008
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R. A. P. Gomes, R. Silva, and A. C. Bordonalli, "Improved Receiver Sensitivity by Using an Injection-Locked Laser and Double-Pass EDFA Scheme," in Coherent Optical Technologies and Applications, (Optica Publishing Group, 2008), paper JMB9.

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Abstract

This work investigates a coherent receiver that uses a single-facet optical injection-locked semiconductor laser embedded into a doubled-pass EDFA. Consequently, receiver sensitivity as low as −65 dBm is possible with this low noise combined scheme.

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