中文说明：
给出了计算风洞和大气流场中积分尺度的计算程序，还有风洞试验中拟合标准普和风洞实测谱的实现程序。具有很好的应用价值。
English Description：
The program for calculating the integral scale in wind tunnel and atmospheric flow field, as well as the program for fitting the standard and measured spectrum in wind tunnel test are given. It has good application value.