aasa

To estimate the input-output mapping with inputs x ％ and outputs y generated by the following nonlinear, ％ nonstationary state space model: ％ x(t+1) = 0.5x(t) + [25x(t)]/[(1+x(t))^(2)] ％ + 8cos(1.2t) + process noise ％ y(t) = x(t)^(2) / 20 + 6 squareWave(0.05(t-1)) + 3 ％ + time varying measurement noise ％ using a multi-layer perceptron (MLP) and both the EKF and ％ the hybrid importance-samping resampling (SIR) algorithm. (To estimate the input-output mapping with inputs x and outputs y generated by the following nonlinear, nonstationary state space model: x (t+ 1) = 0.5x (t)+ [25x (t )]/[( 1+ x (t)) ^ (2)]+ 8cos (1.2t)+ process noise y (t) = x (t) ^ (2)/20+ 6 squareWave (0.05 (t-1 ))+ 3+ time varying measurement noise using a multi-layer perceptron (MLP) and both the EKF and the hybrid importance-samping resampling (SIR) algorithm.)

做EOF分解的程序！非常实用，简单 ，有需要 的 同学可以 下载！！(EOF program，very simple and useful)

cao方法求系统的嵌入维数，经测可用，可以为他人研究参考(The Cao method can get the embedding dimension of the system, and it can be used for reference by others.)

Mathematic Pascal problems. it is a lil bit easy with a triangle structure. and the number inside.

说明：  S函数的BP神经网络PID控制器Simulink仿真(S function of BP neural network PID controller Simulink simulation)

matlab的安装和下载，有具体的安装目录，可以在window系统上下载安装(matlab installation and download, there is a specific installation directory, you can download and install on the window system)

用Matlab编写的对于给定传递系统的阶跃响应和采用修正函数后的阶跃响应(Prepared using Matlab for a given transmission system step response and the adoption of the amendment after the step response function)

filter of... desing for filter

Standard MCM communications system

单相调功电路，对初学者更好的理解其基本原理有帮助(Single Phase Power Regulator circuit, a better understanding of beginners the basic principles of their help)