| MT7620A平台与OpenWRT的WiFi通信系统设计 |
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| 引用本文： | 汤永锋,龚云生.MT7620A平台与OpenWRT的WiFi通信系统设计[J].单片机与嵌入式系统应用,2017,17(4). |
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| 作者姓名： | 汤永锋 龚云生 |
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| 作者单位： | 1. 华中科技大学自动化学院,武汉,430074;2. 黄石科威自控有限公司 |
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| 摘 要： | 主要介绍一种在嵌入式平台上实现无线通信的方法,实现现场设备间的无线通信,同时,还具备将现场设备接入有线互联网的功能.在硬件平台上,本文选择在联发科芯片MT7620A上进行嵌入式开发,移植OpenWRT专业路由器系统,基于TCP/IP协议编写网络通信应用程序,实现网络数据到串口数据的透明传输.通过实物测试和NS-2平台无线通信仿真,对通信性能进行验证,并最后成功应用在现场中.
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| 关 键 词： | 无线通信 MT7620A OpenWRT NS-2仿真 |
WiFi Wireless Communication Based on MT7620A and OpenWRT |
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| Tang Yongfeng,Gong Yunsheng.WiFi Wireless Communication Based on MT7620A and OpenWRT[J].Microcontrollers & Embedded Systems,2017,17(4). |
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| Authors: | Tang Yongfeng Gong Yunsheng |
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| Abstract: | In the paper,a method of wireless communication is introduced,which can achieve the wireless communication between the devices,and it also can achieve the wired networking.The MT7620A is used as the hardware platform to develop the embedded system.The professional router system of OpenWRT is transported,and the network communication application program is coded based on TCP/IP stack to achieve the data of serial and network transporting transparently.Finally the test simulation on the NS-2 network platform confirm the performance of the communication and it is used in the industry field. |
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| Keywords: | wireless communication MT7620A OpenWRT NS-2 simulation |
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