this is a code which is used to automize the old gharghanti to autormatic

qpsk调制在awgn/rayleigh信道下的误码性能比较，以及信号的功率谱和星座图-QPSK modulation in awgn/Rayleigh Channel Performance Comparison of error, and the signal power spectrum and constellation

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.

这是TCP协议的一个简单实现服务器。这些类提供套接字的更高级别抽象，以实现服务器端程序。

串行链路协议的总结 H3CTE认证指南-串行链路原理与配置指南-serial line Internet protocol

用Qbasic来读取FX系列PLC的IO得程序-Qbasic used to read FX Series PLC in the IO procedures

ip电话超市计费程序客户端，里面有个模拟服务端，只可参考源码，不可用于商用-ip telephone billing clients, with a simulated server, the only reference source and may not be used for commercial

（基于H.323协议族）voip综述及常用算法实现。-(Based on the H.323 protocol suite) voip Summary and commonly used algorithm.

这是一个简单的串口通讯程序,将组态软件intouch中的数据,通过DDE联接,然后通讯过串口发送给模拟屏-This is a simple serial communications procedures, configuration software intouch the data through DDE link, and then over serial communication sent to the simulation screen

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一个网络ip电话的实现我也是从其他的地方下的 不好意思-a telephone network ip I also realize from other places under the sorry