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VC_MFC-Sample1
Microsoft Visual C++ MFC串口通信编程详解,主要介绍了用CreateFile()函数和WriteFile()函数读写串口的实例,以及设置
串口属性的实例.
在工业控制中,工控机(一般都基于 Windows 平台)经常需要与智能仪表通过串口
进行通信.串口通信方便易行,应用广泛.
一般情况下,工控机和各智能仪表通过 RS485 总线进行通信.RS485 的通信方式是
半双工的,只能由作为主节点的工控 PC 机依次轮询网络上的各智能控制单元子节点.
每次通信都是由 PC 机通过串口向智能控制单元发布命令,智能控制单元在接收到正
确的命令后作出应答.
(Microsoft Visual C++ MFC serial communication programming explain CreateFile () and WriteFile () function to read and write the serial port of the instance, and set the serial port attribute instance in industrial control, IPC (generally based on the Windows platform) often need to communicate with the smart meter through the serial port serial communication easy and widely used normal circumstances, the IPC and intelligent instrument through RS485 communication RS485 communication is half-duplex, only as the primary node industrial PC turn polling network intelligent control unit child nodes. every communication from a PC via the serial port to issue commands to the intelligent control unit, intelligent control unit receives the correct command response.)
- 2012-10-11 07:23:02下载
- 积分:1
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qpsk_burst
qpsk突发调制,完美实现qpsk,使用方便,简介,完美运行(qpsk burst modulation, the perfect realization of qpsk, easy to use, Profile, perfect running)
- 2012-10-09 15:36:44下载
- 积分:1
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zhuyiminqam64
64QAM调制gray码映射在高斯信道下的误比特率和理论误比特率(64QAM modulation gray code mapping in Gaussian channel bit error rate and the theoretical bit error rate)
- 2021-04-25 13:38:46下载
- 积分:1
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CDMA-power-control-algorith
该文为CDMA移动通信功率控制算法的研究与仿真的本科毕业论文(In this paper, the CDMA mobile communication power control algorithm and simulation of undergraduate thesis)
- 2012-05-26 02:15:20下载
- 积分:1
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check4
LDPC codes 4girth check
- 2013-09-16 15:34:45下载
- 积分:1
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opccode
OPC通讯源代码C++编写,第一次发文,从别处下载而来(OPC communication source code is written in C++, for the first time issued a document downloaded elsewhere)
- 2016-08-18 16:06:39下载
- 积分:1
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massive MIMO
massive MIMO的频分双工仿真,附带matlab程序和论文!(Spatially common sparsity based adaptive channel estimation and feedback for FDD massive MIMO)
- 2020-08-13 11:28:29下载
- 积分:1
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counterfun
CDMA系统中几种功率分配的算法。功率控制提高信道容量(CDMA system, several power allocation algorithms. Power control to improve channel capacity)
- 2008-04-29 08:06:15下载
- 积分:1
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TherdTry
实现雷达的信息接收的插件脚本,剩下的就是凑字数了,第一次上传东西,不知道有没有人看!(Achieve radar information receiving plug-in script, the rest is the word count, the first time to upload things, do not know if there is anyone to see!)
- 2020-06-21 22:00:01下载
- 积分:1
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src
103转modbus协议C程序,支持多个485端口并能够配置(103 turn modbus protocol C program, more than 485 ports and supports the ability to configure)
- 2013-12-19 15:15:07下载
- 积分:1