| 基于WiMAX的地质灾害应急无线通信系统探索 |
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| 引用本文： | 达格,张丽君.基于WiMAX的地质灾害应急无线通信系统探索[J].国土资源信息化,2008(4):15-19. |
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| 作者姓名： | 达格 张丽君 |
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| 作者单位： | 中国空间技术研究院，国土资源部信息中心 北京，100086，北京 100812 |
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| 摘 要： | 基于OFDM核心技术的WiMAX(全球微波接入互操作性)具有4G技术的特点。与3G和WiFi无线通讯技术相比具有明显的高速率、大容量数据传输优势。本文就基于WiMAX的地质灾害应急通讯系统的几种技术方案加以详细论述,说明WiMAX在地质灾害应急指挥中具有广阔前景。
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| 关 键 词： | 无线宽带 WiMAX技术 应急指挥 地质灾害 |
Research on WiMAX Based Wireless Communication System for Emergency Control of Geological Hazards |
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| DA Ge ZHANG Lijun .China Academy of Space Technology,Beijing, .Information Center,Ministry of Land and Resources,Beijing.Research on WiMAX Based Wireless Communication System for Emergency Control of Geological Hazards[J].Land and Resources Informatization,2008(4):15-19. |
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| Authors: | DA Ge ZHANG Lijun China Academy of Space Technology Beijing Information Center Ministry of Land and Resources Beijing |
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| Institution: | DA Ge~1 ZHANG Lijun~2 1.China Academy of Space Technology,Beijing,100086 2.Information Center,Ministry of Land and Resources,Beijing,100812 |
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| Abstract: | The OFDM key technology based WiMAX(World Interoperability for Microwave Access)has the 4G technology characteristics.Compared with the 3G and WiFi wireless communication technologies WiMAX has obvious data transmission advantages of high velocity and large volume.This paper discusses in detail sev- eral technical schemes of WiMAX based emergency communication system for geological hazards control and points out that WiMAX has a vast application prospect in the emergency control of geological hazards. |
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| Keywords: | Wireless broadband WiMAX technology Emergency control Geological hazards |
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