基于数字信号处理的数字语音处理的过零率算法的研究，算法简洁，效率高。-Based on digital signal processing digital voice processing zero-crossing rate algorithm, the algorithm is simple and efficient.

本书是“MATLAB应用技术”系列丛书之一，以最新推出的MATLAB中的小波分析工具箱Wavelet Toolbox 3.0版本为基础。全书共分为三部分，第1部分着重介绍了小波理论基础，包括小波基础知识、连续小波变换、离散小波变换、多分辨率分析与正交小波变换、小波变换和多采样滤波器组、二维小波变换与图像处理及小波包的基本原理等；第2部分重点说明了小波分析工具箱的详细使用方法，包括图形用户接口、小波通用函数、一维小波变换的MATLAB实现、二维小波变换的MATLAB实现、小波包变换的MATLAB实

本科毕设要求参见标准测试模型，是信号处理的基础，语音信号的采集与处理，数字信号处理课设。- Undergraduate complete set requirements refer to the standard test models, Is the basis of the signal processing, Acquisition and Processing of the speech signal, digital signal processing class-based.

语音信号的采集与处理，数字信号处理课设，Relief计算分类权重，数学方法是部分子空间法。- Acquisition and Processing of the speech signal, digital signal processing class-based, Relief computing classification weight, Mathematics is part of the subspace.

在matlab环境中自动识别连通区域的大小,本程序的性能已经达到较高水平，语音信号的采集与处理，数字信号处理课设。- Automatic identification in the matlab environment the size of the connected area, The performance of the program has reached a high level, Acquisition and Processing of the speech signal, di