Study about modeling a channel using tap delay

使用Win32创建串口通讯的源码,包括串口通讯的各种设置.-Serial Communication using Win32 to create the source code, including a variety of serial communication settings.

通信原理课程设计软件部分，用vb实现曼彻斯特编码，HDB3编码和PCM13编码，并显示编码图形-Communication Theory course design software, using vb realize Manchester encoding, HDB3 encoding and encoding PCM13, and display graphics encoding

Line Code: polar unpolar

用IIR滤波器实现去除信号中的直流分量.用很少的资源实现去除直流分量的功能。-remove the DC vector from the signal。implement the DC removing function using little resource.

N4F规约文本-N4F 远动终端装置通信规约-Statute N4F text-N4F remote terminal device communication protocol

域名系统安全（PKI）签名机构

使用Mail发送传真的程序 -Using mail to send fax

外国人写的卡尔曼滤波算法，a discrete Kalman filter-Written by foreigners Kalman filter algorithm, a discrete Kalman filter

用VB编写的,调用C++生成的DLL库,然后颜色反转.-with VB, C called the formation of DLL, and then the color reversal.

翻译得非常好的有关LWIP的文档资料!很适合初学者参考!-Very good translation of the relevant documentation lwIP! Very suitable for beginners reference!