reasearch-on-spectral-of-fog

仿真psk信道的一篇，PDF格式，内有源代码，完美运行，不信可以试试哦(A channel simulation psk, PDF format, the source code, the perfect run, do not believe you can try oh)

this is pitch detection source code

KNN是一种有效的模式识别分类算法，本文件在Matlab平台实现KNN算法在模式识别中的运用。(KNN is an effective pattern recognition classification algorithms, this document is in the Matlab platform implementation KNN algorithm in the application of pattern recognition.)

该算法是人工鱼群算法的matlab实现，有助于大家进一步了解人工鱼群算法(This algorithm is artificial fish school algorithm matlab implemen-tation, will help us further understanding of artificial fish school algorithm )

qpsk调制例程。包括显示幅频特性曲线和星座图(qpsk modulation routine. Including the amplitude-frequency curve show and constellation)

说明：  包含多尺度分解，小波分解及重构等程序，易于学习(xiaobofenxi)

短时傅立叶变换的几种形式 MATLAB代码，估计会对学习有所帮助 大家请下载(Short-time Fourier transform of several forms MATLAB code, it is estimated that learning will help you download)

说明：  用小波函数sym6对散斑图像进行4-5层得阈值滤波，并提取相位和去包裹(denoising using wavelet)

说明：  watterson信道模型，包含四种模型，有3径和4径两类(watterson channel model, including the four models, there are two types of 3 tracks and 4 tracks)

Cuckoo optimization algorithm matlab code