论文标题
经过验证的SlotwaveGuide调制器的等效电路模型
A verified equivalent-circuit model for slotwaveguide modulators
论文作者
论文摘要
我们基于分布式元素来制定并实验验证等效电路模型,以描述Travellingwave硅 - 有机杂化(SOH)插槽 - 波导引导调节器的电气和电磁(EO)特性。该模型允许可靠地预测调节器的小信号EO频率响应,从而利用频率依赖性RF传输特性的纯电测量值。我们通过实验验证了模型的有效性,并制定了设计指南,以在自由载体吸收(FCA),电极带宽和SOH SOH SLOT-WAVEGUIDE调制器的π-电压之间取得最佳权衡。
We formulate and experimentally validate an equivalent-circuit model based on distributed elements to describe the electric and electro-optic (EO) properties of travellingwave silicon-organic hybrid (SOH) slot-waveguide modulators. The model allows to reliably predict the small-signal EO frequency response of the modulators exploiting purely electrical measurements of the frequency-dependent RF transmission characteristics. We experimentally verify the validity of our model, and we formulate design guidelines for an optimum trade-off between optical loss due to free-carrier absorption (FCA), electro-optic bandwidth, and π-voltage of SOH slot-waveguide modulators.