以太网PoE设计材料，它是一个有用的文档硬件设计师。

RC低通滤波器参数计算，可以方便地计算时间常数，衰减倍数等。-RC low-pass filter parameters, you can easily calculate the time constant, in multiples, such as attenuation.

港湾DSLAM配置文件生成器，通过输入简单的信息可以自动生成DSLAM配置文件-Harbor DSLAM configuration file generator, input simple messages can be automatically generated configuration file DSLAM

一套易用的网络通信包，以C＋＋形式对功能进行封装。对WinSocket和NamedPipe的API函数进行封装，并且提供部分API函数完成连接的建立和数据检测功能。-set of easy-to-use communications network packets to C++ form of a wrapper function. Right Winsocket and NamedPipe API function package, and provided some API function linking the establishment and data detection capabilities.

此代码是用matlab进行AF协作的性能的仿真对误码率进行分析。-This is a matlab code for,AF collaborative simulation performance the BER analysis.

噪声对通信系统的影响试验程序 模仿各种噪声对不同通信系统的影响 具有很强的学习价值-noise on the communication system of testing procedures to imitate various noise on different communication systems with a strong influence of school Xi value

这是一个通讯软件-This is a communications software

ultra wideband file iis aaj lfwmj

低密度码信道编译码算法，程序有信道模拟，matlab语言实现，主要研究规则低密度码-channel low-density code encryption algorithm, the procedure channel simulation, Matlab language, the main rules of low-density code

一篇关于P2P 穿越NAT 的实用文章，采用TCP协议来进行穿越。-on a peer-to-peer NAT traversal of practical articles, using TCP for the crossing.

和SIP开发相关的协议的中文版，对于开发有好处-And SIP protocols related to the development of the Chinese version is good for the development of