likelihood-DOA

串的一些基本运算，删除一段子串，置换，求s串中从start位置开始长度为len的子串等等(Some of the basic string operations, delete a substring, replacement, seeking s string starting from the start position of the sub-string of length len, etc.)

说明：  基于MATLAB图像处理的应用及参考代码(MATLAB-based image processing applications and reference code)

一种信息隐藏算法，二进制掩码，matlab下运行。直观，隐蔽性好(a code of information Hide,using bianry you can operate it in matlab.)

matlab 数值分析于应用中的一些很用的 基本代码。(Matlab numerical analysis in the application of some very basic code.)

利用MATLAB对信号进行FFT处理，观察幅频响应和相频响应(FFT using MATLAB for signal processing, observed amplitude frequency response and phase frequency response)

时间序列中自相关函数的计算代码，内附程序说明(Time series in the calculation of the autocorrelation function of the code, containing a description of the procedures)

基于matlab的激光课程设计，例子，福克斯里迭代法对矩形腔激光器，圆形镜面激光器等的仿真。(laser design)

说明：  有关机动目标跟踪，卡尔曼滤波相关的资料，对从事卡尔曼滤波研究，机动目标跟踪的朋友有参考价值 (The maneuvering target tracking, Kalman filtering relevant information, engaged in Kalman filtering, target tracking friends have reference value)

Solution for some problems in Codeforces

在MATLAB中实现二阶响应曲线绘制的m函数，可以完成线性或非线性二阶响应曲线绘制(In MATLAB to achieve second-order response of the m curve drawing function, can be linear or non-linear response curve of second-order mapping)