Title : 
All-optical tunable multilevel amplitude regeneration based on coherent polarization mixing
         
        
            Author : 
Bakhtiari, Zahra ; Sawchuk, Alexander A.
         
        
            Author_Institution : 
Dept. of Electr. Eng., Univ. of Southern California, Los Angeles, CA, USA
         
        
        
        
        
        
            Abstract : 
We propose an all-optical phase-preserving scheme for multilevel amplitude regeneration based on coherent polarization mixing for optical star-8QAM/star-16QAM signals with a power ratio of 1:5. A regeneration factor of 4.9 for star 8-QAM is achieved.
         
        
            Keywords : 
light coherence; optical fibre communication; optical fibre polarisation; optical modulation; optical tuning; quadrature amplitude modulation; all-optical phase-preserving scheme; all-optical tunable multilevel amplitude regeneration; coherent polarization mixing; optical star-8QAM-star16QAM signals; power ratio; regeneration factor; Constellation diagram; Noise measurement; Optical fibers; Optical noise; Phase noise; Repeaters; Signal to noise ratio;
         
        
        
        
            Conference_Titel : 
Lasers and Electro-Optics (CLEO), 2015 Conference on
         
        
            Conference_Location : 
San Jose, CA