Title : 
Over 300 km transmission experiment on an optical FSK heterodyne dual filter detection system
         
        
            Author : 
Emura, K. ; Yamazaki, S. ; Fujita, S. ; Shikada, M. ; Mito, I. ; Minemura, K.
         
        
            Author_Institution : 
NEC Corporation, Opto-Electronics Research Laboratories, Kawasaki, Japan
         
        
        
        
        
        
        
            Abstract : 
An optical FSK heterodyne dual filter detection system has been developed for the first time at 34 Mbit/s bit rate with a high receiver sensitivity of -61.4 dBm. A 66.9 dB large span loss margin has been achieved with high transmitted power and high receiver sensitivity. As a result, a 301 km transmission experiment has been performed.
         
        
            Keywords : 
frequency shift keying; optical fibres; optical links; 300 km; 34 Mbit/s; 669 dB; dual filter detection system; large span loss margin; optical FSK heterodyne; receiver; receiver sensitivity; transmission experiment; transmitted power;
         
        
        
            Journal_Title : 
Electronics Letters
         
        
        
        
        
            DOI : 
10.1049/el:19860751