Since the laser light is polarized, so according to Fresnelequation, the structure light and stray light are both polarized but with different direction.
由于光源激光为偏振光，通过菲涅耳公式计算可知，结构光和杂光也具有偏振性。
2
Brsed on the wave theory of optics, the affect caused by the phase error in Fresnel near-field diffraction equation is analysed.
根据波动光学的理论，对菲涅耳近场衍射公式误差相位的影响进行了分析。
3
The elegant Laguerre-Gaussian (L-G) beams and their propagation properties are studied in detail using the propagation equation derived from the generalized Huygens-Fresnel diffraction integral.