改变原始wav音频信号的抽样频率，并且显示处理前后声音信号的频谱.有助于帮助大家理解奈圭斯特抽样定理。...

G711A/U的编解码，测试可用，不过噪声比较大-G711A/U codec, test available, but relatively large noise

一个视频的纹理，可以学习相关的编程知识，最好有一些 DIRECTSHOW的基础-A video texture, can learn the relevant programming knowledge, the best basis for a number of DIRECTSHOW

用vc++ 开发的声音混合工具，并可以显示频谱-With vc++ Development tool for sound mixing, and can show the spectrum

做的很好的CD播放器,具有控制音量,拖放,控制进程的功能 界面极好-do a good CD player, with volume control, drag and drop, process control function excellent interface

用VC++编写的一个播放器程序,vc++制作的avi格式视频播放器-With VC++ Prepared a player program, vc++ Produced avi format video player

应用背景使用讯飞语音合成引擎 ，实现文字语音的转换,功能简单实用关键技术实现讯飞语音的合成功能的调用。

读取单通道pcm格式音频文件的程序，稍加修改即可作为读取较大音频文件并作相应处理，实际中笔者将该程序和其它程序结合，完成了许多先读取部分文件，在作后续处理的试验。-read channel PCM audio file format of procedures, little changes can be read as larger audio files and dealt with accordingly, in reality the author this program and other procedures, many completed the first reading some documents, as a follow-up to the test.

采用MediaPlayer播放，可以解决占资源问题

LED风格显示的音量单位（VU），基于C#开发。-style LED display on the volume unit (VU), based on the C# development.

全电视信号仿真MatlabMatlab 全电视信号仿真MatlabMatlab-Simulation of the entire television signal MatlabMatlab-wide TV signal simulation MatlabMatlab