We propose AND, NOR, and XNOR logic gates realized simultaneously for 40-Gb/s networks, in which the realization of NOR and XNOR logic gates using only MgO-doped periodically poled lithium niobate （MgO： PPLN） is re...We propose AND, NOR, and XNOR logic gates realized simultaneously for 40-Gb/s networks, in which the realization of NOR and XNOR logic gates using only MgO-doped periodically poled lithium niobate （MgO： PPLN） is reported. In our configuration, we exploit broadband quasi-phase matching （QPM） cascaded sec- ond harmonic and difference-frequency generation （cSHG/DFG）, cascaded sum-frequency and difference- frequency generation （cSFG/DFG） in one MgO：PPLN, and the narrow band QPM sum-frequency genera- tion （SFG） in another MgO：PPLN. The performance, including the quality-factor （Q-factor） and extinction ratio （ER）, of the proposed multifunctional logic device is also simulated.展开更多
基金supported by the National Natural Science Foundation of China (No. 11174204)the Shanghai Jiaotong University Innovative Practical Program
文摘We propose AND, NOR, and XNOR logic gates realized simultaneously for 40-Gb/s networks, in which the realization of NOR and XNOR logic gates using only MgO-doped periodically poled lithium niobate （MgO： PPLN） is reported. In our configuration, we exploit broadband quasi-phase matching （QPM） cascaded sec- ond harmonic and difference-frequency generation （cSHG/DFG）, cascaded sum-frequency and difference- frequency generation （cSFG/DFG） in one MgO：PPLN, and the narrow band QPM sum-frequency genera- tion （SFG） in another MgO：PPLN. The performance, including the quality-factor （Q-factor） and extinction ratio （ER）, of the proposed multifunctional logic device is also simulated.
