runge-kutta-of-2stage-4th-order

图像对数极坐标转换，matlab源码。简单，实用(Log-polar coordinate conversion image, matlab source code. Simple, practical)

独立分量ica：快速ICA算法软件包是基于MATLAB程序实现的快速定点独立成分分析和投影寻踪算法。它具有一个易于使用的图形用户界面，以及强大的计算算法。(The FastICA package is a free (GPL) MATLAB program that implements the fast fixed-point algorithm for independent component analysis and projection pursuit. It features an easy-to-use graphical user interface, and a computationally powerful algorithm)

牛頓優化算法，matlab代碼，已經驗證過可運行出正確結果(Newton optimization algorithm, matlab code has been verified to run the correct results)

一种异结构分数阶混沌系统投影同步的新方法_黄丽莲(A heterologous structural projective synchronization of fractional order chaotic systems new method _ Huang Lilian)

巴特沃夫高通滤波器通过高通滤波可用于检测奇异点。(Butterworth high-pass filter high-pass filter can be used to detect singular points.)

本代码是关于认知无线电系统中能量检测中的双门限检测的，代码清晰易懂，频谱感知入门时可以看看。(double threshold in energy detection)

说明：  利用CEEMD进行时间序列的分解，可获得各种时间尺度的信号(The decompisition of time series with CEEMD)

通过输入相关参数，实现三阶累积量的求法。从而避免复杂的计算过程。(By input parameters, the third order cumulant method. To avoid complex calculation process. )

to test input and output for both.

GMSK的相关matlab仿真,包括眼图,相位路径,量化等等(GMSK related matlab simulation, including the eye, the phase path, quantification, etc.)