QPSK_Modulation

说明：  例子滤波源程序，利用粒子滤波模拟跟踪拟合曲线(partical filter)

matlab 实现的hog和lbp 结合的行人检测(matlab hog-lbp detection )

基础的activity引擎测试demo实例(basic activity demo)

希尔伯特黄变换matlab小程序，一种适用于分析非平稳非线性信号的时频分析方法。(Hilbert-Huang Transform matlab code. It applies to seismic data.)

关于扩频系统的程序的一些算法，请多多指教(Spread Spectrum Systems on a number of algorithm procedure, please exhibitions)

bartle自功率谱密度分析，对于直接法的功率谱估计，当数据长度N太大时，谱曲线起伏加剧，若N太小，谱的分辨率又不好，因此需要改进。(Bartle since the power spectral density analysis, for the direct method of power spectrum estimation, when the data length N is too large, the spectrum curve of the ups and downs, if N is too small, the resolution of the spectrum and is not good, so need to improve.)

历届数学建模大赛的MATLAB的M文件，较为齐全。(Past mathematical modeling contest MATLAB M-files is complete.)

Rotor field oriented control (RFOC)

经典的SIFT算法，实现高效高精度的图像匹配 matlab编写，内涵详尽注释，以及用法说明的txt文件，另加试验文件(Classic SIFT algorithm to achieve high efficiency and precision of image matching matlab prepared connotation detailed notes, as well as usage instructions txt file, plus a test file)

WEIBULL PDF MATLAB CODE