| 蜂窝无线测控网中直接序列扩频的性能分析 |
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| 引用本文： | 胡俊,朱杰.蜂窝无线测控网中直接序列扩频的性能分析[J].电子测量技术,2008,31(12). |
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| 作者姓名： | 胡俊 朱杰 |
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| 作者单位： | 上海交通大学电子工程系,上海,200240 |
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| 摘 要： | 直接序列扩频技术以其优良的抗多径干扰、安全性和测量时间的精确性成为陆地无线测控网中关键技术之一。本文主要介绍在ITURAN测控网定位系统中上行定位链路中的直接序列扩频技术，并采用MATLAB对其性能进行了仿真试验，仿真的结果证明了直接序列扩频技术具有较强的抗多径干扰能力。
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| 关 键 词： | 无线测控网 定位技术 直接序列扩频 上行链路 |
Performance analysis of direct sequence spread spectrum in cellular wireless monitoring and control network |
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| Hu Jun,Zhu Jie.Performance analysis of direct sequence spread spectrum in cellular wireless monitoring and control network[J].Electronic Measurement Technology,2008,31(12). |
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| Authors: | Hu Jun Zhu Jie |
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| Abstract: | The direct sequence spread spectrum technology(DSSS)as its anti-multipath interference,security and accuracy of measurement of time is one of the essential technologies in terrestrial wireless monitoring and control network. The DSSS used by location Up-Link of ITURAN terrestrial wireless monitoring and control network system will be presented in this paper.The simulation of DSSS will be taken by using MATLAB, and the simulation results proved that direct sequence spread spectrum technology has strong anti-... |
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| Keywords: | wireless monitoring and control network location technology direct sequence spread spectrum(DSSS) up-link |
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