Patorski K
Appl Opt. 1988 Sep 15;27(18):3875-8. doi: 10.1364/AO.27.003875.
The sensitivity of Talbot interferometry can be increased by detecting higher harmonics of the intensity distribution in the Fresnel diffraction field of the beam splitter grating. Detecting the symmetrical and nonsymmetrical diffraction orders of the square wave-type amplitude grating is described theoretically and experimentally verified.
通过检测分束器光栅菲涅耳衍射场中强度分布的高次谐波,可以提高塔尔博特干涉测量的灵敏度。从理论上描述了对方波型振幅光栅对称和非对称衍射级次的检测,并进行了实验验证。