| si1000低功耗性能与在无线传感器节点上的应用开发 |
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| 引用本文： | 李善荣,闫述.si1000低功耗性能与在无线传感器节点上的应用开发[J].无线通信技术,2011,20(3). |
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| 作者姓名： | 李善荣 闫述 |
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| 作者单位： | 计算机科学与通信工程学院,江苏大学,镇江212013 |
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| 基金项目： | 新疆维吾尔自治区科技援疆项目煤田火区无线传感器监测网络开发(201191210); 中德合作项目煤炭能源领域的环境保护德国GTZ资助(83045640) |
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| 摘 要： | Si1000是一款集微处理器和收发模块于一体的射频芯片,和现有大多数工作在2.45GHz的收发模块相比,Si1000功耗低、传输距离远,在无线数据传输方面有着良好的应用前景.本文分析了Si1000的低功耗性能、内部结构和围绕该芯片的传感器节点构成,指出了节点射频前端电路设计中应注意的问题.以半双工通信为例,给出了应用程序的设计和实现通信的方法.实地测试表明,Si1000芯片构成的节点,在对数据传输速率要求不高的情况下,能够较好地满足节点间远距离通信的需要.
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| 关 键 词： | si1000芯片 无线传感器网络节点 功耗 传输距离 射频前端电路 |
Si1000 Low Power Performance and Application Development in Wireless Sensor Network Node |
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| LI Shan-rong
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YAN Shu.Si1000 Low Power Performance and Application Development in Wireless Sensor Network Node[J].Wireless Communication Technology,2011,20(3). |
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| Authors: | LI Shan-rong YAN Shu |
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| Affiliation: | LI Shan-rong,YAN Shu (Institute of computer science and communication engineering,Jiangsu University,Zhenjiang 212013,China) |
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| Abstract: | Si1000 is a RF chip integrated microprocessor and transceiver module,compared with most existing transceiver module working in 2.45GHz,it has advantage of low power consumption and long distance transmission,has a good application prospect in wireless transmission.This paper analyzes the low power performance and internal structure of Si10000 as well as the sensor node structure surrounding the chip,points out the problems should be paid attention to in the design of the RF front end circuit.Take half duple... |
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| Keywords: | Si1000 chip wireless sensor network node power consumption transmission distance RF front end circuit |
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