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近日从网上下载一VB实现异步串口通讯的文章,很实用,特与大家共享.-recently downloaded from the Internet a VB asynchronous serial communication articles very useful, especially to share with you.

经典的HOWTO文章需要的朋友可以看看，多了解一下也不错。这里因该可以找到你需要的。英文-classic HOWTO articles need to be friends to see and understand more about what is not bad. Here because you can find the necessary. English

delphi入门基本程序,包括OPC的通用协议,在这个基础上进行各个厂家的设备的数据采集-basic entry procedures, including the OPC common agreement on the basis for all manufacturers of the equipment data acquisition

Text of article "draft-josefsson-pppext-eap-tls-eap-10.txt"

用simulink工具对OFDM进行仿真。BPSK作为例子，其它的可修改-Simulink tools used to simulate OFDM. BPSK as an example, the other may be amended

GE公司的103规约测试软件，请大家保密啊-GE IEC103 TEST

此代码是组态王软件和日本COSMO公司的LS1862仪表通讯的源代码-This code is Kingview Software and Japan

模拟16QAM调制解调过程（在AWGN信道条件下）-Simulation of 16QAM modulation and demodulation process (in AWGN channel conditions)

一个关于计算机串口通讯的源代码- About computer string mouth communication source code

加性高斯白噪声 AWGN(Additive White Gaussian Noise) 是最基本的噪声与干扰模型。加性噪声：叠加在信号上的一种噪声，通常记为n(t)，而且无论有无信号，噪声n(t)都是始终存在的。因此通常称它为加性噪声或者加性干扰。