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All-optical three-input simultaneous multicasted quaternary addition/subtraction using non-degenerate FWM in a silicon waveguide and 20 Gibt/s QPSK signal

机译:使用硅波导中的非简并FWM和20 Gibt / s QPSK信号的全光三输入同时多播四进制加法/减法

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摘要

By exploiting multiple non-degenerate four-wave mixing (FWM) and quadrature phase-shift keying (QPSK) signals, we experimentally demonstrate three-input (A, B, C) simultaneous multicasted quaternary addition/subtraction (A+C-B, A+B-C, B+C-A) at 20 Gbit/s based on a silicon waveguide. Alignment tolerance of three input signals is also evaluated in the experiment.
机译:通过利用多个非简并四波混频(FWM)和正交相移键控(QPSK)信号,我们通过实验证明了三输入(A,B,C)同时多播四元加法/减法(A + CB,A + BC,B + CA)基于硅波导以20 Gbit / s的速率传输。实验中还评估了三个输入信号的对准公差。

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