Method and apparatus for reducing multi-path interference in dispersion compensation systems

   
   

An optical apparatus comprises a dispersion compensating optical waveguide, and an optical pump that pumps the dispersion compensating optical waveguide with light. The light from the pump provides suitable selective gain to a fundamental mode of the dispersion compensating optical waveguide that multi-path interference is substantially reduced. A method of reducing multi-path interference comprises pumping a dispersion compensating optical waveguide with light to provide suitable selective gain to a fundamental mode of the dispersion compensating optical waveguide so that MPI from said dispersion compensating optical waveguide is significantly reduced.

Un aparato óptico abarca una dispersión que compensa la guía de onda óptica, y una bomba óptica que bombee la dispersión que compensa la guía de onda óptica con la luz. La luz de la bomba proporciona aumento selectivo conveniente a un modo fundamental de la dispersión que compensa la guía de onda óptica que interferencia multidireccional está reducida substancialmente. Un método de reducir interferencia multidireccional abarca el bombeo de una dispersión que compensa la guía de onda óptica con la luz para proporcionar aumento selectivo conveniente a un modo fundamental de la dispersión que compensa la guía de onda óptica para reducir MPI de la dispersión dicha que compensa la guía de onda óptica perceptiblemente.

 
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