Title :
Spectral reshaping by narrow optical filtering toward high information spectral density 40Gbit/s transmission
Author :
Charlet, G. ; Bigo, S.
Author_Institution :
Alcatel Res. & Innovation, Marcoussis, France
Abstract :
In the last few years, the overall capacity of transmission systems has dramatically increased thanks to the improvement of the information spectral density (ISD). Here, two modulation formats using optical spectral reshaping are described to pack the channels at ISD>0.6 bit/s/Hz.
Keywords :
filtering theory; optical communication; optical modulation; telecommunication channels; 40 Gbit/s; high information spectral density; narrow optical filtering; optical spectral reshaping; Information filtering; Information filters; Modulation; Optical crosstalk; Optical filters; Optical noise; Optical receivers; Optical signal processing; Optical transmitters; Signal to noise ratio;
Conference_Titel :
Advanced Modulation Formats, 2004 IEEE/LEOS Workshop on
Print_ISBN :
0-7803-8425-3
DOI :
10.1109/ADMF.2004.1321708
