Title : 
Extinction ratio enhanced 80-Gbit/s wavelength conversion based on optimization of spectrum filtering
         
        
            Author : 
Xi Huang ; Yu Zhang ; Yin Zhang ; Huang, Dexiu ; Zhang, Yin
         
        
            Author_Institution : 
Wuhan Nat. Lab. for Optoelectron., Huazhong Univ. of Sci. & Technol., Wuhan, China
         
        
        
        
        
        
            Abstract : 
We demonstrate extinction ratio improvement at 80 Gbit/s wavelength conversion using a single semiconductor optical amplifier cascaded with a delay interferometer and band pass filters. The output extinction ratio can be improved from 3.2 dB to 20 dB.
         
        
            Keywords : 
band-pass filters; light interferometers; optical communication equipment; optical filters; optical wavelength conversion; semiconductor optical amplifiers; band pass filters; bit rate 80 Gbit/s; delay interferometer; extinction ratio; single semiconductor optical amplifier; spectrum filtering optimization; wavelength conversion; Extinction ratio;
         
        
        
        
            Conference_Titel : 
OptoElectronics and Communications Conference, 2009. OECC 2009. 14th
         
        
            Conference_Location : 
Hong Kong
         
        
            Print_ISBN : 
978-1-4244-4102-0
         
        
            Electronic_ISBN : 
978-1-4244-4103-7
         
        
        
            DOI : 
10.1109/OECC.2009.5214430