All-optical digital logic devices play an important role in future ultra-high speed optical fiber communication systems,all-optical signal processing and photonic computer systems.In this paper the basic configurations and principles of several all optical logic gates are introduced,their advantages and disadvantages are analyzed,the present status of this field is summarized and reviewed.The trend of their development is also discussed.
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戴培,曹文华,徐平.几种基于非线性效应的全光逻辑门及其发展[J].激光与红外,2010,40(6):593~597 DAI Pei, CAO Wen-hua, XU Ping. Several nonlinear effect-based all optical logic gates and their developments[J]. LASER & INFRARED,2010,40(6):593~597