一个好串口例程源码

因特殊的业务需要，某些电话交流需要在第三方的监视下进行，假定某电话交流由甲乙丙三方发起，丙为监听控制方，当甲开始说话时，丙可以不允许乙听，并且开始录音，当甲说完时，丙确定是否可以让乙听，如可以。给乙放录音，当乙说话时，重复以上操作。-because of special operational needs, some telephone exchanges in the surveillance of third parties under the assumption that a telephone exchange was launched by the tripartite B, and C to monitor the controlling party, began to speak when the A, B C can not listen, and began recording at the end when A and C to determine whether or not they can B listen, if we can. B recordings to release, when the B words, to repeat the operation.

西门子S7-300和S7-400的梯形图编程手册,供需要的人参考-Siemens S7-300 and S7-400 of the ladder programming manual for those who need it for reference

how to set up a pptp vpn connection? detailed steps with screen-shots

一个可以用语音modem录音放音的Delphi控件源码-A modem with voice recording playback control of Delphi source code

一个Java的彩信接受程序-a Java MMS acceptance procedure

本例子详细介绍了如何编制一个利用win32串口API函数，通过读写串口控制MODEM，进而实现远程数据传输的程序。-the detailed examples of how to use the preparation of a Serial win32 API functions to read and write through the modem serial port control, thereby achieving long-distance data transmission procedures.

Sip phone implementation for Mac

MC-CDMA的matlab代码 包括发送，接收及通过nakagami信道-MC-CDMA, including the matlab code to send, receive and pass the Nakagami channel

This a trainning document about wcdma -This document about a trainning wcdma

Visual Basic 自动化系统监控源代码 第六章-Visual Basic Automation System to monitor the source code Chapter VI