Title :
All-optical logic NOT gate based on cross phase modulation in highly nonlinear fiber using pre-chirped pulse probe
Author :
Luo, Jun ; Yu, Jinlong ; Wang, Wenrui ; Guo, Jinzhong ; Han, Bingchen ; Yang, Enze
Author_Institution :
Sch. of Electron. & Inf. Eng., Tianjin Univ., Tianjin, China
Abstract :
All-optical logic NOT gate based on cross phase modulation in fiber using a negatively pre-chirped pulse probe is demonstrated with improved extinction ratio (ER) at 10 Gb/s. The output ER is improved by 3 dB using pre-chirped probe compared with the chirp free probe.
Keywords :
chirp modulation; extinction coefficients; logic gates; optical fibres; optical logic; optical modulation; phase modulation; bit rate 10 Gbit/s; cross phase modulation; extinction ratio; highly nonlinear fiber; optical logic NOT gate; prechirped pulse probe; Chirp; Erbium; Logic gates; Modulation; Optical fibers; Optical filters; Probes;
Conference_Titel :
Communications and Photonics Conference and Exhibition (ACP), 2010 Asia
Conference_Location :
Shanghai
Print_ISBN :
978-1-4244-7111-9
DOI :
10.1109/ACP.2010.5682684
