这是一个用VC编写的串口程序 内容很全，可以学习借鉴。

　ModBus通讯协议分为RTU协议和ASCII协议，下面就ModBus RTU协议简要介绍如下：-ModBus RTU communication protocol into ASCII protocols and agreements, the following agreement on ModBus RTU briefed as follows :

一本关于ＣＤＭＡ系统射频部分设计的书籍，包括与其它子系统的关联接口．-CDMA system on a radio frequency part of the design books, including those associated with other subsystems interface.

接口电路代码实现下位机ATmega16通过USB口的CH372接收上位机下传的信息。上位机是利用C#实现的一个应用窗口，用于发送命令。下位机将接收到的命令发送到电力线载波模块，通过调制在电力线上传输到远方的对端。

0. Install the rp-pppoe-software -------------------------------- You should have already done this by the time you re reading this. If not, go back and read README. 1. Set up your Ethernet hardware -------------------------------- First, make sure the Ethernet card you intend to use with the modem is visible to the Linux kernel. Just how to do this is beyond the scope of this document. However, if the card is the only Ethernet card in the system, executing: ifconfig eth0 should display something like this: eth0 Link encap:Ethernet HWaddr 00:60:67:62:31:D4 plust some more lines. Your HWaddr will be different. As long as you see the HWaddr line, your card should be working. DO NOT assign an IP address to the Ethernet card. DO NOT configure the card to come up at boot time.-0. Install the rp- PPPOE-software-------------------------------- You should have al ready done this by the time you re reading this. I f not, go back and rea

thinking in C++第二版的答案-thinking in C++ second edition answers

用VC实现PC并行端口数字信息的输入/输出.-With VC realize PC parallel port digital information input/output.

C语言编写的学生信息管理系统，可以删除，添加，改变学生信息。

ISUP消息中rel原因值 G3.1正常类别 原因NO.1：未分配的（未确定的）号码 "unassigned (unallocaled) number" 该原因表示不能到达主叫用户所请求的终点，因为虽然号码格式有效，但该号码目前尚未分配（未确定）。 原因NO.2：无路由到达规定的转换网络（国内使用） "no route to specified transit network(nationaluse)"-ISUP message rel normal categories of reasons for the value of G3.1 reasons NO.1: unallocated (unspecified) number of

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。

Remoting广播源码,主要应用于局域网信息广播，可用作视频点播开发的参考-Remoting radio source, mainly for the LAN information broadcasting, Video-on-Demand can be used as a reference for the development of