Title : 
Water propagation blocking properties of submarine optical fibre cable
         
        
            Author : 
Yoshizawa, N. ; Ohnishi, Masato ; Negishi, Y.
         
        
            Author_Institution : 
NTT Ibaraki Electrical Communication Laboratory, Tokai, Japan
         
        
        
        
        
        
        
            Abstract : 
A submarine optical fibre cable is developed which has excellent water propagation blocking properties. Propagation is estimated to be less than 750 m/month at a depth of 8000 m. It also has low-loss properties of 0.40 dB/km at a wavelength of 1.3 ¿m.
         
        
            Keywords : 
optical communication equipment; optical fibres; submarine cables; low-loss properties; submarine optical fibre cable; water propagation blocking properties;
         
        
        
            Journal_Title : 
Electronics Letters
         
        
        
        
        
            DOI : 
10.1049/el:19850562