Title :
Requirement of filter characteristics for 40 Gbit/s-based DWDM systems
Author :
Castanon, Gerardo ; Vassilieva, Olga ; Choudhary, Seemant ; Hoshida, Takeshi
Author_Institution :
Fujitsu Network Commun. Inc., Richardson, TX, USA
Abstract :
The impact of WDM filter characteristics on 40 Gbit/s signals with various channel spacing is investigated for NRZ, CS-RZ, and RZ modulation formats. The basic limitations imposed by channel spacing, slope, detuning, and cascade of filters are presented.
Keywords :
optical communication equipment; optical fibre networks; optical filters; optical modulation; wavelength division multiplexing; 40 Gbit/s; 40 Gbit/s-based DWDM systems; CS-RZ modulation formats; NRZ. modulation formats; RZ modulation formats; channel spacing; detuning; filter cascade; filter characteristics; slope; Band pass filters; Bandwidth; Channel spacing; Crosstalk; Optical filters; Optical modulation; Optical noise; Optical signal processing; Telecommunications; Wavelength division multiplexing;
Conference_Titel :
Optical Communication, 2001. ECOC '01. 27th European Conference on
Print_ISBN :
0-7803-6705-7
DOI :
10.1109/ECOC.2001.989431
