Title :
PPLN-based All-Optical Three-Input 20/40 Gb/s AND Gate for NRZ/RZ Signals and XOR Gate for NRZ-DPSK/RZ-DPSK Signals
Author :
Jian Wang ; Junqiang Sun ; Xinliang Zhang ; Dexiu Huang
Author_Institution :
Sch. of Optoelectron. Sci. & Eng., Huazhong Univ. of Sci. & Technol., Wuhan, China
Abstract :
We experimentally demonstrate PPLN-based all-optical three-input AND gate for 40 Gb/s RZ signals, AND gate for 20/40 Gb/s NRZ signals, XOR gate for 20/40 Gb/s RZ-DPSK signals, and XOR gate for 20 Gb/s NRZ-DPSK signals.
Keywords :
differential phase shift keying; optical communication equipment; optical fibre communication; optical logic; DPSK; XOR gate; all-optical three-input AND gate; bit rate 20 Gbit/s; bit rate 40 Gbit/s; optical communications; optical logic devices; Differential quadrature phase shift keying; Erbium-doped fiber amplifier; Logic gates; Modulation; Nonlinear optics; Optical devices; Optical mixing; Optical signal processing; Signal generators; Signal processing;
Conference_Titel :
Optical Fiber communication/National Fiber Optic Engineers Conference, 2008. OFC/NFOEC 2008. Conference on
Conference_Location :
San Diego, CA
Print_ISBN :
978-1-55752-856-8
DOI :
10.1109/OFC.2008.4528418
