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集传感器技术、嵌入式计算技术、分布式信息处理技术以及无线通信技术为一体的无线传感器网络是一种全新的信息获取、处理和传输技术。笔者在简要介绍无线传感器网络体系结构和应用领域的基础上,分析了以超宽带无线电(ultrwidebandradio)为基本传输手段的新型超宽带无线传感器网络与传统正弦无线电传感器网络相比所具有的优越性。最后,针对超宽带无线传感器网络的特点提出了几点研究设想。
Sensor technology, embedded computing technology, distributed information processing technology and wireless communication technology as one of the wireless sensor network is a new information acquisition, processing and transmission technology. Based on the brief introduction of wireless sensor network architecture and application fields, the author analyzes the superiority of the new ultra-wideband wireless sensor networks based on ultrwideband radio as compared with traditional sinusoidal wireless sensor networks. Finally, several research ideas are proposed for the characteristics of UWB wireless sensor networks.