Title : 
Polarization-independent, wavelength-shift-free optical phase conjugator using a nonlinear fiber Sagnac interferometer
         
        
            Author : 
Lim, Han Chuen ; Futami, Fumio ; Kikuchi, Kazuro
         
        
            Author_Institution : 
Center for Adv. Sci. & Technol., Tokyo Univ., Japan
         
        
        
        
        
            fDate : 
5/1/1999 12:00:00 AM
         
        
        
        
            Abstract : 
We propose and experiment with a novel configuration of a wavelength-shift-free optical phase conjugator using a nonlinear fiber Sagnac interferometer. In the proposed configuration, two orthogonally polarized pump waves are fed into different ports of the Sagnac interferometer, and we can achieve polarization-independent as well as wavelength-shift-free operation.
         
        
            Keywords : 
fibre optic sensors; light interferometers; optical communication equipment; optical fibre polarisation; optical phase conjugation; optical pumping; Sagnac interferometer; nonlinear fiber Sagnac interferometer; orthogonally polarized pump waves; polarization-independent operation; polarization-independent wavelength-shift-free optical phase conjugator; wavelength-shift-free operation; wavelength-shift-free optical phase conjugator; Fiber nonlinear optics; Frequency conversion; Nonlinear optics; Optical distortion; Optical fiber polarization; Optical filters; Optical interferometry; Optical mixing; Optical pumping; Sagnac interferometers;
         
        
        
            Journal_Title : 
Photonics Technology Letters, IEEE