一个简单的SIPproxy，拿来给大家用，很多终端都能注册

Zigbee协议介绍 入门者熟悉zigebee的网络结构和具体术语-Zigbee protocol introduced zigebee beginners familiar with the network structure and the specific terms

串口测试程序 -Test porgram for serial

有关ofdm编程的英文文献，带有源代码！-the OFDM programming in English literature, with the source code!

基于手机平台的人脸识别系统设计，很前沿的东西。值得珍藏-Mobile phone platform based on face recognition system design, it is the forefront of things. Worthy of collection

并口通讯,也可以对其他端口通讯.不需要安装驱动.直接使用,只有编译后才能正常运行.-Parallel Communications, can also port to other communications. Drivers do not need to install. The direct use, Only the compiled to normal operation.

汇编做的MODBUS通讯协议 通过测试，希望对大家有用-MODBUS communication protocol test, it may be useful to

控制器局域网（CAN）为串行通讯协议，能有效地支持具有很高安全等级的分布实时控制。-Controller Area Network (CAN) serial communication protocols that can effectively support a high level of security of the distribution of real-time control.

A secure Intrusion detection system opnet guide

基于感应电机的转子电阻预估计的无速度传感器的直接转矩控制技术。控制电机的一种很先进的控制方法。-Based on the induction motor rotor resistance of the pre-estimation of the speed sensorless direct torque control technique. Motor control a very advanced control methods.

具有Citron NAT穿透的H.323 PHONE -with Citron NAT Traversal of H.323 PHONE