A 160-km transparent metro WDM ring network featuring cascaded erbium-doped waveguide amplifiers

P P Iannone,K C Reichmann,Martin Birk,Nicholas J Frigo,R M Derosier, D Barbier,C Cassagnettes, T Garret, A Verlucco, S Perrier, J L Philipsen

optical fiber communication conference（2001）

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摘要

We demonstrate a 4/spl times/2.5 Gb/s WDM ring with network-sourced virtual rings comprising optically shared wavelengths. The ring's four nodes feature erbium-doped waveguide amplifiers (EDWAs), shown here for the first time in cascade, which promise future integrability.

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关键词

erbium,ring network,wavelength division multiplexing,stimulated emission,optical communications,optical waveguides

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