To sum up, the main innovation and creative points are as follows:(1) A dynamic laser speckle model based on Gaussian correlation random surfaces is established.
3
本文最后提出了旨在提高测量灵敏度的二种实验技术-反射式激光散斑照相法与附加位移法。
Finally, two experimental techniques -the reflective laser speckle photography and the image shift are presented to improve the measurement sensitivity.