DSP-and-problem-solution

matlab代码，用于计算小波基mallet的程序，对学习小波变换很有用(matlab code used to calculate the wavelet mallet procedures, the study of wavelet transform is useful)

利用原数据进行实验，并利用主成份分析后取样本。(Experimental use of the original data and the use of principal component analysis of a sample.)

To find circle using hough transform

x为观测信号，y为估计信号">

说明：  生物地理学优化算法代码，用与求解测试函数，内含对比算法PSO，GA，等多种算法代码(Biogeography optimization algorithm code, use and solve test function, including contrast algorithm PSO, GA, and other algorithm codes)

基于MATLAB开发环境下的短时傅立叶变换的工具箱(MATLAB development environment based on short-time Fourier transform Toolbox)

说明：  matalb语言的潮流计算程序，方法用的是牛顿拉夫讯的直角坐标系，程序非常简单而且通用性很强(language matalb flow calculation procedures, methods using a Newton hearing Love the Cartesian coordinate system, the program is very simple and very common)

the squezeer algorithm for clustering algorithms.

同步发电机采用水轮机 结合励磁系统和调速系统的仿真模型(Synchronous generator powered by hydraulic turbine with excitation and governor systems)

this file include matlb code for face detection