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无线传感器网络中关键的基础支撑技术wsnmg
定位技术是无线传感器网络中关键的基础支撑技术, 目前提出了许多静态网络的节点定位算
法, 移动无线传感器网络的定位研究相对较少. 针对定位节点和参考节点随机运动的网络模型, 提出了
一个基于动态网格划分的蒙特卡罗定位算法. 算法中当接收的参考节点数超过一定阈值时使用最远距
离节点选择模型, 选出部分参考节点参与定位和信息转发, 节约能耗. 接着基于选择的或所有接收的参
考节点构建采样区域, 进行网格划分, 使用网格单元数计算最大采样次数, 在采样区域内采样并使用误
差补偿的运动模型进行过滤, 提高了采样效率, 减少了计算开销, 并保证了较好的定位精度. 仿真实验表
明算法在定位精度, 计算开销、能耗等方面都具有较好的性能.(Positioning technology is critical in wireless sensor networks based supporting technologies, currently made many static network node localization algorithms, the positioning of mobile wireless sensor network research is relatively small. Locate node and a reference node for random motion network model, proposed a Dynamic meshing based Monte Carlo localization algorithm. algorithm when the received reference nodes exceeds a certain threshold, the most distant node selection model selects some reference nodes involved locating and forwarding information, save energy. then based on the selection or building all received reference node sampling area, meshing, the number of grid cells used to calculate the maximum sampling frequency, the sampling area sampling and using motion model error compensation filter to improve sampling efficiency, reducing the computational overhead and to ensure a better positioning accuracy. Simulation experiments show that the algorithm in positioning accuracy,)
- 2013-06-30 12:11:15下载
- 积分:1
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channel-estimation
信道估计 算法 比较 很基础 很好的能够直接运行(Channel estimation algorithm compares very well be able to run the foundation)
- 2014-06-24 11:16:15下载
- 积分:1
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yichuan
说明: 该程序通过模仿生物的遗传特点,解决全局最优解的问题(The program solves the problem of global optimal solution by imitating the genetic characteristics of organisms)
- 2020-06-25 01:20:02下载
- 积分:1
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gda
Geophysical Data Analysis Discrete Inverse Theory (Third Edition) Matlab Scripts for all the chapters.
- 2014-02-25 13:42:25下载
- 积分:1
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galileo_E5a
发射系统,包括源码的产生,有延迟单元,有信号产生单元等(Launch systems, including source code generation, there are delay elements, a signal generator unit, etc.)
- 2009-09-15 11:17:53下载
- 积分:1
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chaosimmune
混沌免疫原理与应用文章合集,包括混沌和免疫如何结合。(Articls for chaos immune)
- 2010-07-14 11:46:08下载
- 积分:1
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lsqcurvefitting
matlab二维拟合函数表达式 应用于lsqcurvefit(@myfun,a0,data,zdata)
(非线性最小二乘法拟合)(curve fitting)
- 2010-07-09 10:27:56下载
- 积分:1
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IPEMToolbox1.01
matlab的ipem工具箱,用于模拟脑模型的音乐分析工具箱(ipem the matlab toolbox, used to simulate the brain model of music analysis toolbox)
- 2007-12-21 21:48:38下载
- 积分:1
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matlab-fuzzy-tooboxusing
介绍了关于模糊工具箱的应用,详细,直观,有助于了解与应用模糊算法(Information on the application of fuzzy toolbox in detail, intuitive, help understanding and application of fuzzy algorithm)
- 2009-07-21 10:39:01下载
- 积分:1
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BVP_tutorial
求解常微分方程组的bvp解算器的使用说明和教程和实例(tutorial and documentary and examples for ODE bvp)
- 2013-11-02 00:06:12下载
- 积分:1