PVC-(1)

Matlab图像各点坐标值和灰度值的表示，图像分割(Matlab image points coordinates and gray value representation, image segmentation)

Matlab code for Localization for single mobile attack on wireless network.

Perceptron Using MATLAB

数字信号处理及其MATLAB实现。是一本控制应用类MATLAB。(Digital signal processing and MATLAB to achieve. Control applications is a type of MATLAB.)

gauss seidel program

个人编写的关于积梳状滤波器的程序,用于抽取和插值时防止信号失真.(individuals prepared on the plot comb filter procedures for taking and the interpolation to prevent signal distortion.)

弹出式tooltips，codeproject上面一个国外人写的(Pop-up tooltips)

Pulse generation of inverters

语音识别是近年来发展非常迅速的一项计算机智能技术，广泛应用在语音控制、身份识别等多个领域。本次项目主要研究语音识别的预处理过程和特征参数的提取环节。通过对原始语音信号进行预加重和分帧、加窗，滤除低频干扰，提升对语音识别有用的部分，消除了部分噪音和失真。预处理之后进行信号的特征提取，主要选取了短时平均过零率和MFCC两个特征参数，应用matlab软件绘制波形图并提取特征参数矩阵，为之后的语音信号的识别打下了基础。(Speech recognition is a computer intelligent technology which has developed rapidly in recent years. It is widely used in speech control, identity recognition and other fields. This project mainly studies the pretreatment of speech recognition and the extraction of feature parameters. Through pre-emphasis, framing and windowing of the original speech signal, the low frequency interference is filtered out, the useful part of speech recognition is enhanced, and some noise and distortion are eliminated. After pretreatment, feature extraction of signal is carried out. Two feature parameters, short-term average zero-crossing rate and MFCC, are selected. Waveform diagram is drawn by MATLAB software and feature parameter matrix is extracted, which lays a foundation for speech signal recognition.)

Z-Chirp Transfor Matlab Code