Title : 
Laser spectral-purity impact in optical processing of QPSK signals in PPLN waveguide
         
        
            Author : 
Serafino, G. ; Malacarne, Antonio ; Bogoni, Antonella
         
        
            Author_Institution : 
Scuola Superiore Sant´Anna, Pisa, Italy
         
        
        
            fDate : 
June 30 2013-July 4 2013
         
        
        
        
            Abstract : 
Performance of a PPLN-based, integratable optical scheme performing phase addition of two 40Gb/s QPSK signals, has been experimentally investigated in terms of the spectral-purity of the laser employed as pump in the scheme.
         
        
            Keywords : 
integrated optics; lithium compounds; optical waveguides; quadrature phase shift keying; LiNbO3; PPLN waveguide; PPLN-based integratable optical scheme; QPSK signals; bit rate 40 Gbit/s; laser spectral-purity impact; optical processing; phase addition; Nonlinear optics; Optical amplifiers; Optical filters; Optical pumping; Optical waveguides; Pump lasers;
         
        
        
        
            Conference_Titel : 
OptoElectronics and Communications Conference held jointly with 2013 International Conference on Photonics in Switching (OECC/PS), 2013 18th
         
        
            Conference_Location : 
Kyoto