This method, which is demonstrated by both theoretical interpreting and computer simulation, explains how to measure the wavefront slope difference between two sub apertures through the determination of image displacements on detector plane. 该方法通过相关计算测量出图像位移量,得到波前斜率差,并从理论解释和计算机数值计算两方面进行了论证。
A Slope Detector and Its Application in Automatic Fire Detection 斜度探测器及其在火灾自动探测中的应用