step-function

training a neural networks using error back propagation algorithm

说明：  Generate the CW signal

matlab的十几种图像滤波算法，费好大力气才找到的，希望能给于借鉴(several image filtering algorithm, spent many great efforts to find, in the hope that they will learn from)

说明：  change raw and column of matrix

基于功率谱相减法的语音消噪，采用动态阈值法(Power spectrum subtraction based denoising of speech using dynamic threshold method)

This is a simple script two illustrate the concepts of Probability density function(pdf) cumulative density function (cdf). Two help pdfs are also included to understand the pdf and cdf concepts.

A dpcm with 10th order linear predictor with different quantization levels

this is for the fresher to use the matlab

PSO算法最小化配网建设成本，希望对初学者有用(PSO algorithm to minimize the cost of distribution network construction)

multisurface_plasticity