Title :
Mitigation of pattern dependency of all-optical logic XOR based on TOAD using pulse-position modulation
Author :
Yan, Yumei ; Wu, Jian ; Lin, Jintong
Author_Institution :
Key Lab. of Opt. Commun. & Lightwave Technol. of Minist. of Educ., Beijing Univ. of Posts & Telecommun., China
Abstract :
Pulse-position modulation is for the first time introduced into all-optical logic XOR based on terahertz optical asymmetric demultiplexer. Simulation result at 40Gbit/s shows significant mitigation of pattern dependency. It is compared with ON-OFF keying modulation.
Keywords :
amplitude shift keying; demultiplexing equipment; optical communication; optical logic; optical modulation; pulse position modulation; 40 Gbit/s; ON-OFF keying modulation; all-optical logic XOR; pulse-position modulation; terahertz optical asymmetric demultiplexer; High speed optical techniques; Logic devices; Nonlinear optical devices; Nonlinear optics; Optical interferometry; Optical modulation; Probes; Pulse modulation; Semiconductor optical amplifiers; Ultrafast optics;
Conference_Titel :
Quantum Electronics and Laser Science Conference, 2005. QELS '05
Print_ISBN :
1-55752-796-2
DOI :
10.1109/QELS.2005.1549255
