Title : 
Birefringence in optical fibres with elliptical cross-section
         
        
            Author : 
Adams, M.J. ; Payne, David N. ; Ragdale, C.M.
         
        
            Author_Institution : 
University of Southampton, Department of Electronics, Southampton, UK
         
        
        
        
        
        
        
            Abstract : 
A comparison is made between various approximations for the phase delay between orthogonally polarised modes in elliptical optical fibres. A more accurate analysis is presented which gives a lower value for the birefringence produced by a given ellipticity. The effect on fibre bandwidth is shown to be small compared with that resulting from stress birefringence.
         
        
            Keywords : 
birefringence; optical fibres; optical waveguide theory; birefringence; elliptical optical fibres; fibre bandwidth; optical waveguide theory; orthogonally polarised modes; phase delay; stress birefringence;
         
        
        
            Journal_Title : 
Electronics Letters
         
        
        
        
        
            DOI : 
10.1049/el:19790212