Fourth-order-runge-kutta-formula

自动保存文件，去开关压制起伏，并显示电离图(auto save)

说明：  应用BP神经网络对两个函数进行非线性逼近，并给出MATLAB源程序，还对结果进行了分析。(Application of BP neural network of the two non-linear function approximation, and gives MATLAB source code, but also on the results are analyzed.)

the Ali_g_test is a simulink file for dc motor is to be used with Ali_PID_ga m file.

包含有DCT水印嵌入算法，DWT水印嵌入算法，以及水印攻击和性能测试程序。参考价值极大(mark )

《matlab扩展编程》，一本很不错的matlab进阶学习书籍，网上不容易找到。(" Matlab extension program," a very good matlab advanced learning books, online is not easy to find.)

通信原理课程原理课题：数字幅度调制的抗噪声性能。程序运行于MATLAB环境下(communication theory courses principle topics : digital modulation rate of the anti-noise performance. Procedures in the MATLAB environment)

多相滤波验证,使用FM单音调制验证多相滤波实现数字下变频技术(verify Multi_phase filter )

初学matlab课程的作业，本程序是在Matlab R2009b环境下编写的一个计算器的小程序，包括加法，减法，VQRVdu计算，XWxvxgq计算，是Matlab的GUI编程的很好例子。 (Jobs matlab beginner courses, the program is written in Matlab R2009b environment of a small calculator program, including addition, subtraction,VQRVdu computing, XWxvxgq calculations Matlab GUI programming is a good example. )

说明：  计算时间序列的代码EWT，已经实验过来，能跑的通(Calculate the time series code EWT, has been experimented, can run)

加性白噪声的计算机实现，我们学校老师自己编的实验指导(Additive white noise machine to achieve the guidance of our school teachers have compiled experimental)