holographic contouring

This paper describes the basic theory and method of holography which is used to measure the accuracy of the antenna s surface.

该文讨论了全息法测量天线面表面精度的基本原理和实现方法,这种测量方法对于测量各种大型抛物面天线具有普遍意义。

One of the regular methods in calculating micromoion using holography - the method of secondary exposure is introduced briefly .

介绍了全息法测微小位移方法之一即二次曝光