一个简单的H.323网络电话应用。

DNP 3.0通讯规约，包括数据链路层、传输层、应用层、数据对象库4部分。-DNP 3.0 communication Statute, including the data-link layer, transport layer and the application layer, the data object library four parts.

通过对AODV理想的协议源码进行改进，添加黑洞节点，当黑洞节点接收到数据包的时候，立即以概率1丢掉数据包，使得自组织网络不能正常通信，通常情况下，自私节点会使网络性能急剧下降，解决自私节点的问题，是自组织网络的一大难题。

ZTE s MG815 GSM module technical specifications, included pin out diagram of the module, power supply reference design and hardware spec.

数字滤波器的C语言实现，包括高通、低通、带通滤波器-Digital Filter C language, including high- and low-pass, band-pass filter

本程序实现了OFDM系统详尽的方针，注释代码非常丰富，有详细的讲解，可以实现AWGN信道和多径信道，并对最终的如BER等性能指标进行了仿真实现。非常经典。很适用发论文或毕业设计时用来做设计的仿真验证工作。-This procedure detailed implementation of the principle of OFDM systems, notes the code is very rich in detail there is, you can achieve AWGN channel and multi-path channel, and the ultimate properties such as target BER simulation implementation. Very classic. Hair is the application of graduation thesis or design Designed to make the job simulation.

一个VB写的wincc与excel数据交换问题-write a VB wincc and excel data exchange problems

诺基亚新机皇N97清晰原理图下载（绝对的官方内部资料）-Nokia N97 new aircraft Huang clear schematic download (absolute official internal data)

sybian OS 6.0

移动电话频率选择开关，对于手机信号接收与发射有很重要的作用-Mobile Phone Frequency Selection Switche

这是关于G.729的声音编解码程序。- This is arranges the decoding procedure about the G.729 sound.