Silicon-waveguide duplexers using nonreciprocal Raman gain

Silicon-waveguide duplexers using nonreciprocal Raman g

M. Krause, E. Brinkmeyer,
Silicon-waveguide duplexers using nonreciprocal Raman gain
5th International Conference on Group IV Photonics (GFP), Sorrento, Italy, 17-19 September (Paper ThP6), (2008)

Abstract: Using the Raman-gain nonreciprocity in silicon waveguides, an isolating duplexer has been designed that protects the transmitter from a same-wavelength return signal, while routing the latter to a detector and pre-amplifying it.

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