| 多跳水下传感器网络中的功率分配算法 |
| |
| 引用本文： | 张莉,张春红.多跳水下传感器网络中的功率分配算法[J].舰船科学技术,2012,34(8):73-75,78. |
| |
| 作者姓名： | 张莉 张春红 |
| |
| 作者单位： | 水声对抗重点实验室中国船舶工业公司船舶系统工程部,北京,100036 |
| |
| 基金项目： | 国防基础科研项目资助(B072011002) |
| |
| 摘 要： | 水下无线传感器网络的研究越来越受到学术界的重视,其典型特点是能量和带宽有限.多数水下无线传感器网络的应用都可以归结为参数估计问题.本文针对多跳水下无线传感器网络,对递进式的分布式参数估计算法进行了性能分析.在此基础上,利用交替最小化方法得到功率分配方案,目标是在给定的均方误差性能要求下,使得网络消耗的总功率最小.
|
| 关 键 词： | 水下传感器网络 分布式参数估计算法 功率分配算法 |
Power scheduling in multi-hop underwater wireless sensor networks |
| |
| ZHANG Li
,
ZHANG Chun-hong.Power scheduling in multi-hop underwater wireless sensor networks[J].Ship Science and Technology,2012,34(8):73-75,78. |
| |
| Authors: | ZHANG Li ZHANG Chun-hong |
| |
| Institution: | (Science and Technology on Underwater Acoustic Antagonizing Laboratory,Systems Engineering Research Institute of CSSC,Beijing 100036,China) |
| |
| Abstract: | Underwater wireless sensor networks are emerging as an active research.The main challenges are the constraint of energy and limitation of rate.Parameter estimation is a frequently encountered problem.This paper analyzes the performance of the incremental distributed estimation scheme,and presents a power scheduling scheme which minimizes the total power consumption while ensuing a given performance. |
| |
| Keywords: | underwater wireless sensor networks distributed estimation scheme power scheduling |
| 本文献已被 CNKI 万方数据 等数据库收录！ |
|
