Control of guided light in a waveguide

   
   

A system for filtering light propagating in a waveguide is described. The system utilizes an adjustable periodic grating which induces mode coupling of predetermined frequencies of light propagating in the waveguide.

 
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< Reduced polarization mode dispersion fiber

> Optical fiber coupling system

> Waveguide comprising a connection of a photonic-crystal line-defect-waveguide to a total reflection confinement waveguide

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