Title :
Receiver optimization for 40-Gb/s optical duobinary signal
Author :
Zheng, Xueyan ; Liu, Fenghai ; Jeppesen, Palle
Author_Institution :
Res. Centre COM, Tech. Univ. Denmark, Lyngby, Denmark
fDate :
7/1/2001 12:00:00 AM
Abstract :
The optimized optical receiver for a 40-Gb/s optical duobinary signal is investigated by simulation. It is found, that by optimizing the optical filter and the electrical filter in the receiver, the sensitivity of the optical duobinary can be improved greatly; meanwhile, the high dispersion tolerance nature of the optical duobinary signal will not be degraded.
Keywords :
optical fibre dispersion; optical filters; optical receivers; optimisation; 40 Gbit/s; Gb/s optical duobinary signal; electrical filter; high dispersion tolerance; optical duobinary signal; optical filter; optimized optical receiver; receiver optimization; sensitivity; Bandwidth; Optical distortion; Optical filters; Optical modulation; Optical noise; Optical receivers; Optical saturation; Optical sensors; Optical transmitters; Stimulated emission;
Journal_Title :
Photonics Technology Letters, IEEE