用matlab simulink 编写的一个小程序，可以用来观察设计系统辨识的模型参考的梯度法设计-Can be used to observe the reference gradient method for the design of system identification model using a small program written in Matlab Simulink

渐变风模型，用MATLAB 仿真了渐变风的运行状态-The gradient wind model, MATLAB simulation of the gradient wind running state