Title : 
Optical front end for double-balanced homodyne receivers
         
        
            Author : 
Wang, Zheng ; Maciejko, R.
         
        
            Author_Institution : 
Dept. of Eng. Phys., Ecole Polytech., Montreal, Que., Canada
         
        
        
        
        
            fDate : 
12/1/1993 12:00:00 AM
         
        
        
        
            Abstract : 
An optical front end for double-balanced homodyne receiver is proposed. The device combines the function of a preamplifier, a 3-dB coupler, and a narrowband filter. A theoretical model is established and numerical results are presented. High gain and narrow bandwidth are predicted for this device
         
        
            Keywords : 
optical couplers; optical filters; optical receivers; 3-dB coupler; double-balanced homodyne receivers; high gain; narrow bandwidth; narrowband filter; optical filters; optical front end; optical receivers; preamplifier,; Gratings; Optical devices; Optical feedback; Optical filters; Optical mixing; Optical noise; Optical receivers; Optical sensors; Optical waveguides; Stimulated emission;
         
        
        
            Journal_Title : 
Quantum Electronics, IEEE Journal of