| 超宽带无线传感器网络性能分析 |
| |
| 引用本文： | 韩培培,张申,张永政.超宽带无线传感器网络性能分析[J].传感器与微系统,2009,28(2):30-31. |
| |
| 作者姓名： | 韩培培 张申 张永政 |
| |
| 作者单位： | 中国矿业大学,信电学院,江苏,徐州,221008 |
| |
| 摘 要： | 超宽带（UWB）无线电技术是近年来发展迅猛的新型通信方式，它无需中频和射频电路，对于减小体积和降低能耗具有特别的意义，尤其适合无线传感器网络（WSNs）。利用UWB信号的物理特性，将信道按照时间方式划分成一个个时隙作为子信道供不同的节点使用，分析了WSNs中不同子信道个数下，节点的发送概率和分组冲突概率的关系，得出了多信道方式下有利于减小分组的冲突概率的结论。
|
| 关 键 词： | 超宽带 无线传感器网络 多信道 发送概率 冲突概率 |
Performance evaluation of ultra-wideband wireless sensor networks |
| |
| HAN Peipei,ZHANG Shen,ZHANG Yong-zheng.Performance evaluation of ultra-wideband wireless sensor networks[J].Transducer and Microsystem Technology,2009,28(2):30-31. |
| |
| Authors: | HAN Peipei ZHANG Shen ZHANG Yong-zheng |
| |
| Affiliation: | HAN Pei-pei,ZHANG Shen,ZHANG Yong-zheng(School of Information , Electrical Engineering,Chinese University of Mining , Technology,Xuzhou 221008,China) |
| |
| Abstract: | Ultra-wideband(UWB) radio technology is a new communication mode which is developing rapidly without intermediate frequency and radio frequency circuit,as well as it has a special significance on reducing sensor's volume and loss,so it is especially suitable for wireless sensor networks(WSNs).A single channel is divided into many slots as subchannels for nodes by using the physical characteristics of UWB signals.The relation of node transmission probability and packet collision probability under the differe... |
| |
| Keywords: | ultra-wideband(UWB) wirdess sensor networks(WSNs) multi-channel transmission probability collision probability |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
|
