Chinese RFC documents, without translation, the right to study very helpful!

三菱FX系列PLC通信手册.zip,欢迎下载。-Mitsubishi FX Series PLC communications manual. Zip, welcome to download.

ADlink 凌华科技 GPIB 卡例子程序实现同步读写-Adlink Technology GPIB card ADlink example program to read and write synchronization

A380系列提供了丰富二次开发的接口，方便用户进行个性化定义。 A380系列，二次开发的函数初特别声明外，都适用各个型号，具有高度的兼容性。 -A380 family offers a wealth of secondary development of interfaces, user-friendly personalized definition. A380 series, the secondary development of the early function of the special statements, are applicable to all models, with a high degree of compatibility.

c++并口测试程序源码,还不错，适于初学者参考。-c++ parallel test program source code, but also good, suitable for advanced users.

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

它全部由我自己做的，为新的学习者，学习 OPNET 的一个例子。包括分组交换机基础

Document on 3g and it s principles

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symbian 中 滚动条的使用 可以用在亮度，语音大小，时间等的调度上的源代码。-symbian in the use of scroll bars can be used in light, voice, size, time scheduling at the source code.

Generate orthogonal Walsh codes, which can be used in wireless communications such as CDMA system.