Title : 
On the role of signal-pump ratio in FWM-based phase preserving amplitude regeneration
         
        
            Author : 
Hesketh, G. ; Bottrill, K.R.H. ; Parmigiani, F. ; Richardson, D.J. ; Petropoulos, P.
         
        
            Author_Institution : 
Optoelectron. Res. Centre, Univ. of Southampton, Southampton, UK
         
        
        
        
        
            Abstract : 
We use Bessel function analysis of an amplitude limiter based on four-wave mixing in a highly nonlinear fibre to derive formulae for the transfer function and the output noise statistics. These are confirmed by a detailed experimental characterization. Phase preserving operation is shown by minimizing the signal-pump ratio.
         
        
            Keywords : 
Bessel functions; limiters; multiwave mixing; transfer functions; Bessel function analysis; FWM; amplitude limiter; four-wave mixing; nonlinear fibre; output noise statistics; phase preserving amplitude regeneration; signal-pump ratio; transfer function; Fluctuations; Nonlinear optics; Optical fibers; Phase noise; Repeaters; Signal to noise ratio; all-optical networks; fibres; nonlinear optics; signal regeneration;
         
        
        
        
            Conference_Titel : 
Transparent Optical Networks (ICTON), 2015 17th International Conference on
         
        
            Conference_Location : 
Budapest
         
        
        
            DOI : 
10.1109/ICTON.2015.7193726