In this paper, a novel electro-optic modulator based on free space coupling technology is proposed.

文章提出了一种基于自由空间耦合技术的电光调制器。

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The value of coupling loss of LCX with different slots in free space was calculated and the factors that affect the coupling loss were analyzed.

计算出了自由空间中不同开槽口情况下漏缆的耦合损耗理论值，并分析了影响漏缆耦合损耗的几个主要因素。

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Analytical expressions of coupling frequencies of Raman free-electron lasers are deduced based on the physical image of the coupling between negative-energy space-charge wave and EM wave.

从负能空间电荷波与电磁波耦合的物理图像出发推导了喇曼散射模式自由电子激光器耦合频率的解析表达式。

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