Title : 
Performance of single-mode fiber links using electronic feed-forward and decision feedback equalizers
         
        
            Author : 
Watts, Philip M. ; Mikhailov, Vitaly ; Savory, Seb ; Bayvel, Polina ; Glick, Madeleine ; Lobel, Martin ; Christensen, Benny ; Kirkpatrick, Peter ; Shang, Song ; Killey, Robert I.
         
        
            Author_Institution : 
Opt. Networks Group, Univ. Coll. London, UK
         
        
        
        
        
        
        
            Abstract : 
The performance limits of optically amplified links using electronic feed-forward equalizers and decision feedback equalizers are experimentally and numerically investigated. A 10-Gb/s transmission over 140 km of standard single-mode fiber with 22.7-dB optical signal-to-noise ratio sensitivity at 10-9 bit-error rate is demonstrated, allowing single-span operation with 4-dB margin.
         
        
            Keywords : 
decision feedback equalisers; error statistics; optical fibre communication; optical noise; 10 Gbit/s; 140 km; bit-error rate; decision feedback equalizer; electronic feed-forward equalizer; optical signal-to-noise ratio; optically amplified links; single-mode fiber links; Bit error rate; Decision feedback equalizers; Feedforward systems; Optical feedback; Optical fiber communication; Optical receivers; Optical sensors; Optical signal processing; Optical transmitters; Stimulated emission; Adaptive signal processing; chromatic dispersion (CD) compensation; optical fiber communications;
         
        
        
            Journal_Title : 
Photonics Technology Letters, IEEE
         
        
        
        
        
            DOI : 
10.1109/LPT.2005.856326