关于DTMF信号的讲解及应用HT9170HT9200对DTMF信号进行解码

C++ Primer 第三版中文版，经典！-C++ Primer,the classical book of C++.This is the Third Version of chines.

ADI的DSP选型手册,对器件的资源已讲的很清楚-ADI

软件A/D所能实现的精度有限，测量电压范围是2-15V-Software A/D can achieve the accuracy of the limited voltage range of measurement is 2-15V

AutoCAD ObjectArx开发实例教程-AutoCAD ObjectArx Development Example Tutorial

C的学习图书是好书啊！！要学C的一定好看！-C learning library books ah yes! ! To learn C must look good!

.chm文档，查找mfc各类以及其其中的函数，以及mfc各类的层次关系-. chm files, find mfc all kinds, as well as its function which, as well as the level of the relationship between various types of mfc

安全焦点文档精华，是安全焦点的精华总结，针对网络安全，计算机安全等各个方面，全面，实用，对安全感兴趣的朋友不要错过啦-The essence of the security focus of the document, it is safe to sum up the essence of the focus, in view of network security, computer security and other aspects, comprehensive, practical, a friend of the security interest not to miss you

这是dhmtl 手册 可以学习或者参考 开发是个好东西哦-This is a manual can learn or refer to dhmtl development is a good thing oh

陈建春的利用vc开发GIS的源代码，可以编译-CHEN Jian-chun development of GIS use vc source code can be compiled

清华出的无线通信工程教材 .-Qinghua the wireless communications engineering materials.