Description: 改善DV-Hop算法对节点的定位精度和提高覆盖率,-In order to raise the node localization accuracy and coverage fraction of DV-Hop algorithm, Platform: |
Size: 5120 |
Author:lisi |
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Description: 无线传感器网络定位的定位算法,英文,多篇,好好看,对做定位的人有帮助 -The positioning of wireless sensor network localization algorithm, in English, many articles, good to see, and do help people locate Platform: |
Size: 10875904 |
Author:肖昭 |
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Description: 针对运用最小二乘法求解DV-Hop定位算法带来的节点定位误差较大的问题,提出基于代数重建法的DV-Hop定位算法-Least square method for the use of DV-Hop localization algorithm node localization errors caused by the larger issues, proposed algebraic reconstruction method based on DV-Hop localization algorithm Platform: |
Size: 323584 |
Author:曹生 |
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Description: dv-hop定位算法,用最小二乘法实现节点的定位。-Dv-hop localization algorithm, using the least square method realize the positioning of the node.
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Size: 189440 |
Author:朱槿 |
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Description: 几篇关于dv-hop定位算法改进的比较新的文章,重点在平均每跳距离上改进-Several dv-hop localization algorithm improved relatively new articles about the focus on the improvement of the average distance per hop Platform: |
Size: 846848 |
Author:乔伊 |
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Description: 改进DV-Hop定位算法
首先设置初始量,布置了一个范围为100×100m2的区域,其上随机分布100个传感器节点,其中有10个信标节点,节点的通信半径为30m。
第二步在正方形区域内产生均匀分布的随机拓扑,随机产生节点坐标并将其中十个选定为信标节点,其余九十个设为未知节点,然后画出节点分布图。
第三步通过最短路径法计算未知节点与每个信标节点的最小跳数。
第四步根据前面记录的其他信标节点的位置信息和相距跳数估算平均每跳的实际距离,用跳数估计距离的方法得出未知节点到信标节点的距离。
第五步用极大似然估计法求未知节点坐标
(Improved DV-Hop localization algorithm first set the initial amount, layout 100100m2 the area of a range of 100 sensor nodes randomly distributed on the 10 beacon node, the node communication radius of 30m. The second step in the square area to generate uniformly distributed random topology, random coordinates of the nodes and ten of the selected beacon node, the remaining 90 is set to unknown node, and then draw the node distribution diagram. The third step is to calculate the minimum number of hops of the unknown node and each beacon node through the shortest path method. The fourth step according to the location information of the other beacon nodes in the previous record and away from hops to estimate the average hop distance and hop count to estimate the distance to come to the distance of the unknown node to beacon nodes. The fifth step maximum likelihood estimation method and the unknown coordinates of the nodes) Platform: |
Size: 1024 |
Author:robinkk4 |
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