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Numerical simulation of all-optical logic gates based on hybrid-cavity semiconductor lasers
Journal of the Optical Society of America A ( IF 1.9 ) Pub Date : 2021-05-14 , DOI: 10.1364/josaa.422005
Jia-Chen Liu , Yong-Zhen Huang , Fu-Li Wang , You-Zeng Hao , Chun-Guang Ma , Ke Yang , Yue-De Yang , Jin-Long Xiao

All-optical switch and multiple logic gates have been demonstrated using a hybrid-cavity semiconductor laser composed of a square microcavity and a Fabry–Perot cavity experimentally. In this paper, two-section tri-mode rate equations with optical injection terms are proposed and applied to study all-optical logic gates of NOT, NOR, and NAND operations utilizing the hybrid-cavity laser. Steady-state and dynamical characteristics of all-optical multiple logic gates are simulated, taking into account the influence of mode frequency detuning, gain suppression coefficients, mode Q factor, injection energy, and biasing current. All-optical logic NOT, NOR, and NAND gates up to 20, 15, and 20 Gbit/s are obtained numerically with dynamic extinction ratios of over 20, 20, and 10 dB, respectively, which are potential response speeds of the all-optical logic gates based on the hybrid-cavity semiconductor lasers.

中文翻译:

基于混合腔半导体激光器的全光逻辑门数值模拟

已经使用由方形微腔和法布里-珀罗腔组成的混合腔半导体激光器通过实验证明了全光开关和多个逻辑门。在本文中,提出了具有光注入项的两段三模速率方程,并将其应用于利用混合腔激光器研究非、非和与非操作的全光逻辑门。模拟全光多逻辑门的稳态和动态特性,考虑了模式频率失谐、增益抑制系数、模式Q因子、注入能量和偏置电流的影响。高达 20、15 和 20 Gbit/s 的全光逻辑 NOT、NOR 和 NAND 门在数值上获得,动态消光比分别超过 20、20 和 10 dB,
更新日期:2021-06-02
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