中文说明： 用谱方法计算流体力学一些流动现象的整体稳定性,利用matlab GUI实现的串口编程例子，相关分析过程的matlab方法，包括广义互相关函数GCC时延估计，自写曲率计算函数 ,部分实现了追踪测速迭代松弛算法。
English Description：
Computational Fluid Dynamics flow by spectral method of overall stability, serial programming using MATLAB GUI example MATLAB method of correlation analysis process, including generalized cross correlation function of GCC TDE, wrote curvature calculation functions, partial implementation of the tracking speed iterative relaxation methods.