串口传输的例子 而且在工作中得到了应用

串口通讯例程，事件驱动。-serial communications routines, event-driven.

用MODEM实现来电显示的方法,可以针对任何内置与外置型的MODEM-with MODEM CND approach to address internal and external to any type of MODEM

TAPI 接受演示程序-TAPI accept Demonstration Program

网络IP电话源代码 开机：打开监听服务，以便别人可以和你通话。 关机：关闭监听服务，已经接受的连接不受影响，你可以继续通话。 拨号：连接已经开机的机器，弹出对话框后必须输入对方的IP和端口，如果需要使用代理，请正确设置代理服　　　务器。 挂机：断开正在进行的通话。 开机后会显示你监听的IP和端口，别人可以通过这个IP和端口和你连接。 连接成功（你拨号连接别人或别人来连接你）后会显示对方的IP和端口。-IP telephony network boot source code : Open monitoring services, and so that other people can talk to you. Shutdown : Close monitoring services, has accepted the connection will not be affected, you can continue to talk. Dial-up : Connecting switched on the machine, pop-up dialog box appears to be imported each other"s IP and port, if the need to use the agent, the right to set up the proxy server. Coolness : disconnect the ongoing conversations. After boot monitor will show you the IP and port, the others through IP and port and connect you. Connecting success (your dial-up connection or other people to connect you) will show the other side of the IP and port.

属于纠错编码的隔行器，在编码过程中是BPSK编码模块的重要一环。

vc 实现家庭通讯录-vc family contacts

13.2Kbps GSM手机语音压缩解压源代码（C语音）-13.2Kbps GSM handset pronunciation compression decompression source code (C pronunciation)

HP688的电话薄转换程序-HP688 the phone book conversion

内容是关于 两个单片机之间的通信.一个做主机,另一个做从机.从机负责显示液晶显示(LCD1602)时钟(DS12887).通过上位机指令控制,并调整时间.并且控制闹钟的时间

利用DFT的卷积性质求两个复序列的线性卷积。-DFT using the convolution nature for two complex sequence of linear convolution.