Title : 
Improvement of the noise figure and power conversion efficiency of a P co-doped L-band EDFA using 1550 nm region noise suppression light
         
        
            Author : 
Yamashita, Takamase ; Yoshida, Minoru ; Fujita, Moriyuki ; Tanaka, Shinsuke ; Yazaki, Tomotnori ; Tanaka, Hideaki
         
        
            Author_Institution : 
Mitsubishi Cable Ind. Ltd., Hyogo
         
        
        
        
        
        
        
            Abstract : 
We optimised the back-propagating noise suppression light (BPNSL) which improves the noise figure and power conversion efficiency of the L-band EDFA. The 1555 nm BPNSL was found to be most effective
         
        
            Keywords : 
erbium; interference suppression; laser beams; optical fibre amplifiers; phosphorus; 1 to 2 GHz; 1550 nm; P co-doped L-band EDFA; back-propagating noise suppression light; noise figure; power conversion efficiency;
         
        
        
        
            Conference_Titel : 
Optical Communication, 2002. ECOC 2002. 28th European Conference on
         
        
            Conference_Location : 
Copenhagen
         
        
            Print_ISBN : 
87-90974-63-8