chap2_3

利用最大值熵法和PSD函数法分别求信号的功率谱密度。(The use of maximum entropy method and the PSD function method for seeking signals in the respective power spectral density.)

介绍matlab程序中的傅里叶变换测试语音，测试语音的频谱，并改变采样率和采样点，在测试语音(Matlab program introduces test Fourier transform voice, test speech spectrum, and change the sampling rate and sampling points, the test speech)

该代码是红外目标粒子滤波跟踪算法，代码可以运行，且效果很好。(The code is infrared target tracking algorithm of particle filter, the code can be run, and the effect is very good. )

非线性滤波器工具箱，国外经典工具箱，可以节省大量精力，非常值得借鉴(Nonlinear filter toolbox, toolbox foreign classics, you can save a lot of energy, very worth learning)

说明：  使用matlab制作SLM的会聚球面波相位全息图，欢迎大家借鉴(The use of MATLAB to produce SLM phase hologram of convergent spherical wave is welcomed for your reference.)

很经典的matlab下的贪食蛇游戏源代码~代码的注释很详细 帮助初学者短时间内掌握matlab游戏编程的精髓 推荐推荐！~(matlab snake game)

潮流算法，研究生作业。挺好用的，已经试过了。哈哈(Flow algorithm, graduate job. Very good use, has been tried. Haha)

将实信号变换为复信号，提取信号幅值、相位角，计算相位同步指数，分析各组信号数据之间的同步稳定性。(The signal is converted into a complex signal, extraction of signal amplitude, phase angle, calculation of phase synchronization index, analysis of stability of synchronization between each signal data.)

说明：  《matab小波分析》第五章的源代码，比较全！(&quot Matab wavelet analysis,&quot Chapter V of the source code, compare the whole!)

trials for MIMO discussion