中文说明： 旋转机械二维全息谱计算的实用例程，未来线路预测,分析误差,实现了图像的灰度化并进一步用于视频监视控，计算一维光子晶体的透射特性和反射特性，微分方程组数值解方法，预报误差法参数辨识-松弛的思想。
English Description：
Calculation of two-dimensional holospectrum in rotating machinery utility routines, the next line prediction, analytical errors, realization of image gray-level and further used for video surveillance and control, calculation of transmission and reflection characteristics of one-dimensional Photonic Crystal and method of numerical solution of differential equations and parameter identification of prediction error method-loose ideas.