信息安全：建立在网络基础上的现代信息系统，其安全定义较为明确，那就是：保护信息系统的硬件软件及其相关数据，使之不因偶然或是恶意侵犯而遭受破坏，更改及泄露，保证信息系统能够连续正常可靠的运行-Information security information

个人在从事DSP开发过程，调试硬件和软件的一些心得体会，推荐给学习DSP的爱好者。-Individuals engaged in the DSP development process, debugging hardware and software and experience and recommend it to learning DSP hobby.

基于TI DM642开发板的G.723.1的网络编译码实现，可以用开发板DSP硬件同时编码和译码，也可以由开发板采集编码后传输到其它网络端用其它通用解码器译码。-A G.723.1 codec based on TI DM642. It can not only code and decode on DM642 but also code on DM642 then transfer to other netpoint to decode.

实现MP3语音压缩功能，是综合DSP硬件与软件结合实现的(The realization of MP3 speech compression function is achieved by combining DSP hardware with software)