目前已有多种方法,例如相位移法(PMP,PhaseMappingProfilometry)[1,2]、傅立叶变换法(FTP,FourierTransformProfilometry)[3,4...
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本文对原方法的主要改进点是把相位移法与频率域二维滤波结合在一起进行运算。
Improvement to the old method formulated in this paper mainly lies in the combination of phase displacement method with frequency two-dimensional filtering in making operation.
本文应用相位移激光全息干涉法研究板状结构的热应变。
In this paper, the thermal deformation of a plate is measured by Phase shifting laser holography interference.
利用稳态相位法研究了当入射角小于全反射临界角时双棱镜结构中透射光束的古斯汉欣位移。
The Goos-Hnchen shift of the transmitted light beam in a two-prism configuration is investigated by stationary-phase approach when the incidence angle is less than the critical angle.
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