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一种新的无线传感器网络分布式节点定位方法
- 为了提高无线传感器网络节点定位覆盖率,抑制误差累积,在Euclidean测距的基础上,提出了一种新 的分布式节点定位算法。该算法通过多跳距离测量提高定位覆盖率;设置置信因子门限值,采用组合三边测 量获得坐标估计值集合,再采用加权平均的方法提高定位精度。仿真结果表明,该算法能够有效地抑制定位 误差在网络内的扩散,适用于大规模的无线传感器网络节点定位。
无线传感器网络中一种基于三边测量法和质心算法的节点定位算法
- 针对无线传感器网络在节点均匀分布的情况下节点定位精度较差的问题,提出了三边质心定位算法.该算法利用节点均匀分布的先验信息将质心定位思想引入到三边测量法中,通过计算相交圆的公共区域的质心来提高对未知节点位置估算的精度.仿真结果表明,三边质心定位算法与三边测量法相比有效地降低了未 知节点的位置误差,提高定位精度.
wsn5
- 减少无线传感器网络节点定位误差的方法 吕睿, 阳宪』惠 清华大学自动化系, 北京 摘要为提高无线传感器网络节点定位精度, 提出种基于距离信息的改进定位算法改进三边测量法、加权最 小二乘估计、抗差最小二乘估计。在一定先验假设情况下, 对三边测量法以及由其衍生出最小二乘估计进行改进, 并将抗差最小二乘估计方法引入到节点定位计算之中。仿真结果表明种算法能够有效减少定位误差。抗差最小 二乘估计在系统存在粗差情况下效果尤其
2009.12.31
- 该文件中有大量有关无线传感器网络方面的相关论文,有加权组合三边气体源定位算法、分布式射频干涉定位法、以及人工神经网络定位等方面的论文。希望对研究无线传感器网络的朋友们有所帮助。-The document contains a lot of information related to wireless sensor networks, papers, there is a weighted combination of the tril
dingwei
- 无线传感器网络中的三边定位法和极大似然估计法定位,以及二者的误差分析-Wireless sensor networks trilateral positioning method and maximum likelihood estimation positioning, and error analysis of both
final-GPS
- 实现无线电导航的原理,基于三边测量定位对导航和GPS(全球定位系统)的实现。同时实现了,GPS广播星历参数算法,电离层误差、对流层误差、卫星等仿真-Implement the principle of radio navigation, positioning for navigation based on trilateration and GPS (Global Positioning System) implementation.
sjt
- 非常好的三边定位代码,希望与大家共享它的精彩之处-Very good trilateral positioning code, and hope to share the wonderful
WSN_LOCALIZATION_SIMULATION
- 用MATLAB语言仿真无线传感器网络中三边定位法、极大似然值定位法、质心定位法和泰勒级数展开定位法-Using MATLAB simulation of wireless sensor networks trilateral positioning method, maximum likelihood value positioning method, centroid location positioning method and T
three_side
- 用于实现节点定位的三边定位算法的matlab代码,包含了对定位误差的仿真-Trilateral achieve node localization algorithm is used to locate the matlab code, including the simulation of positioning error
sanbian
- 先研究基于RSSI的无线传感器网络定位算法,首先利用Matlab首先实现基于RSSI的三边定位算法,实现粗糙定位。-First study of wireless sensor network localization algorithm based on RSSI, first using Matlab first trilateral RSSI-based location algorithm to achieve rough po
Dv-hop-mynew
- DV-Hop与循环三边定位算法相结合,效果比原始算法好。-DV- Hop combined with loop trilateral localization algorithm, the effect is better than the original algorithm.
matlab
- 无线传感器的定位与分簇,定位基于三边定位法,路径基于最短距离查询的matlab源代码。其中三个文件一个为主程序,两个子程序一个用于三边定位节点选取和定位。-And cluster localization of wireless sensor, position the three edge positioning method based on distance, shortest path query based on Matlab
RSIS-sanjiaodingwei
- 射频识别定位算法基于RSIS三边定位MATLAB仿真程序-Rfid localization algorithm based on RSIS trilateral positioning MATLAB simulation program
Bluetooth-master
- 一种蓝牙定位的java程序,功能完善,实现质心定位,三边定位和最小二乘算法,通过布置蓝牙的位置,定位精度在0.5M左右-A bluetooth positioning Java program, the function is perfect, realize the centroid localization, trilateral positioning and least squares algorithm, through th
wsn-suanfa
- 在MATLAB环境下仿真wsn定位算法,包括基本算法和一些算法的集成优化。例如三边定位算法的优化,m文件源代码为主-Wsn simulation in MATLAB positioning algorithm, including an integrated optimization algorithm and some of the basic algorithm. For example trilateral positioning
Jidasiran_vs_Triangle
- 极大似然算法和三边定位算法的定位图,误差比较以及锚节点数对于定位算法的影响。-Maximum likelihood algorithm and trilateral localization algorithm locator map error comparison and anchor nodes for localization algorithm impact.
sanbian
- 本例是用matlab编写的用于无线传感器网络定位仿真的源程序,通过三边定位法定位的matlab文件- This example is prepared using MATLAB for wireless sensor network positioning simulation of the source, through the three side of the MATLAB positioning method
sanbiandingwei
- 室内三点定位。三边定位算法,一种基于距离信息实施定位的方法。已知三个发送端点的坐标和发送端到待测点间的距离,就可以唯一确定待测点坐标。(Indoor three point location. Three edge location algorithm, a method based on distance information for positioning. Given the coordinates of the three s
空间三边定位算法
- 三边定位算法从二维扩展到三维空间,附含实例(Space three edge location algorithm)
jidasanbianwuchabijiao
- DVHOP定位,一种基于非测距的极大似然定位算法和三边定位算法的误差比较(DVHOP localization, a comparison between the maximum likelihood location algorithm based on non ranging and the three side location algorithm.)