It is shown that the compensation for distortion does not result from the production of the phase conjugate reflected waves, but from the interaction of retro-reflective waves.
文中证明了，自返平面列阵具有补偿畸变的能力，不是由于产生位相共轭反射波，而是由于自返光线的叠加和自返元件的特性。
Distortion can result from phase shifts.
相位变化将造成失真。
The rigorous coupled-wave theory is used to analyze the characteristics of grating diffraction, and the results indicate that this method produces no phase distortion.
运用严格的光栅衍射耦合波理论分析光栅的衍射特性，发现该方案不会引入相位畸变。
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