Two-frequency相关论文
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Photocathode RF gun is widely used for particle accelerators as an electron source.When driving an RF electron gun at th......
本文提出的测量方法建立在双频投影栅线法的基础上,使投影在物体上的栅线发生调制变形后的绝对相角和原相角差不多出一个周期,这样......