一个十分好的IEC870

基于JJE电子商务网关开发包-Political Sciences based e-commerce Gateway Development Kit

源码中包括了QPSK的调制与解调，以及QPSK信号比特误码率的计算-Source code included in the QPSK modulation and demodulation, as well as the QPSK signal bit error rate calculation

有关编程的一些资料，与大家共享-Some information related to programming, with the U.S. share

用VB写的51单片机与电脑串口通信调试的源程序sscom.-VB wrote 51 microcontroller serial communication with the computer debugging of source sscom.

使用3Com USR Modem进行录音和放音 -Modem program Using 3Com USR Modem

VC++ 封装了队列类 /// /// /// ///// //this a example for using Queue ///////////////////////////////////////// #include "Queue.h" //define queue data struct struct QueueData { char data[20] int nId } //define queue typedef TQueue TMyQueue //put data into queue { QueueData data memset(&data, 0, sizeof(data)) strcpy(data.data, "hello!") data.nId = 0 m_pMyQueue.TryPut(data) } //try put data into queue { QueueData data memset(&data, 0, sizeof(data)) strcpy(data.data, "hello!") data.nId = 0 if(m_pMyQueue.TryPut(data) != 0) { MessageBox("put queue error") } else { MessageBox("put queue success") } } //get data from queue { QueueData data memset(&data, 0, sizeof(data)) m_pMyQueue.Get(data) MessageBox(data.data) } //try get data from queue { QueueData data memset(&data, 0, sizeof(data)) m_pMyQueue.TryGet(data) MessageBox(data.data) }-cohort of VC Packaging category /////////////////////////////////////////// this is a example for using Queue ///////

COM编程入门知识!对COM的初步了解!-portal COM programming knowledge! COM to the preliminary understanding!

中兴的新人培训文档（简单网管协议部分）SNMP-ZTE

source code of mobile game

实现了TCP/IP中客户端的接收，发送功能，可以良好通信-Realize the TCP/IP in the client to receive, send feature that good communication