The results of simulation achieved by C++ demonstrate show that the weight centroid algorithm has a better accuracy.
为进一步提高精度,采用了求质心和加权质心的方法,并用C++实现仿真比较,仿真结果表明:加权质心算法具有较高的精度,整个定位过程中节点间无需额外的通信开销,具有广泛的实用性。
Based on the application of wireless sensor network,this paper put forward a novel method of a self-adaptive grade positioning algorithms which adopt an idea of event-driven and combine the method of centroid algorithm and Dv-Hop algorithm.
本文基于应用,采用事件触发机制,融合了两种已有的无线传感器网络节点自定位算法:质心算法和Dv-Hop算法,提出了一种自适应分级定位算法。
The inference of anchors to unknown nodes and centroid algorithm are included.
该算法结合了anchors对未知节点的影响因子和质心算法。
Behavior analysis of electricity trade using transportation problem and greedy algorithm;
应用运输问题和贪心算法的电力交易行为分析
The Method of the Downlink of Science Satellite Based on Greedy Algorithm;
基于贪心算法的科学卫星下行传输规划
Design of greedy algorithm about interest arbitrage;
套利问题的贪心算法设计
The Core Algorithm and the Implementation Technique in Chinese Intelligent Input Method Based on Grammar and Semantics;
汉字语法语义智能输入法核心算法及实现技术
Study and Implementation of M×N Core Algorithm for PPC under CIM;
CIM环境下PPC中M×N核心算法的研究与实现
In order to help the management group of a company to mine data according to different business requirements and make decisions based on the rules that come from data mined, the authors present a core algorithm, which is based on the theory of data warehouse, rough set method, etc.
为了使企业的管理层能够根据市场需求进行数据挖掘,并基于挖掘出来的规则做出决策,在数据仓库、粗糙集方法等理论的基础上提出了一种核心算法,应用于商业数据挖掘。
This paper proposes several improved CMOS analog circuits for neuro-fuzzy network,including Gaussian-like membership function circuit,minimization circuit,and a centroid algorithm defuzzier circuit without using division.
本文提出了可构成多规则模糊神经网络的CMOS模拟单元电路,包括:类Gauss型隶属度函数电路,电压求小电路和重心算法去模糊电路。
This method transformed star location data with trail into approximately ideal star location data according to characteristic of star location with trail,and then used the centroid algorithm to calculate star location.
提出了一种有效的星像坐标提取方法,该方法根据星像拖尾的特点,通过对拖尾星像进行预处理使之接近理想的星像特征,然后采用重心算法提取其星像坐标。
Treatment flow for video-image is presented,using AVI function to discompose frames,applying one-dimension maximum entropy algorithm in segmentation of image,employing barycenter algorithm to calculate object s movement track.
给出视频图像处理的基本流程和方法,利用AVI函数对视频图像逐帧分解,使用一维最大熵算法实现图像的分割,利用重心算法计算物体的运动轨迹。
This method introduces a subpixel technique and adopts the barycenter algorithm to compute the barycenter of characteristic speckle, which can avoid the complex process of computing the correlation coefficient in digital speckle method; experimental distortion curve for the measured object can be obtained through the related formulas of displacement.
该方法引进了亚像素技术,采用重心算法计算特征斑的重心,避免了数字散斑相关法计算相关系数的繁复过程;应用位移和应变的有关公式,可以获得物体变形实验曲线。
Ear recognition based on wavelet transform and orthogonal centroids algorithm
基于小波变换和正交质心算法的人耳识别研究
A predictive centroiding algorithm of unmatched stars for star sensor
适用于星敏感器的预测未知恒星星像质心算法
A Node-Localization Algorithm for Wireless Sensor Network Based on Trilateration and Centroid Algorithm
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
Two Algorithms of Plots Centroid Based on Mass Center
基于质量中心算法的两种点迹凝聚算法
Properties、Structure and Algorithms of the Multilevel Center on a Nonoriented Network;
无向网络多级中心的性质、结构及算法
K Mean Cluster Algorithm with Refined Initial Center Point
K均值聚类算法初始质心选择的改进
The Simulation of Centroid Guided Maximum Likelihood Positioning Algorithm
质心引导的最大似然定位算法的模拟
Implement of Weighted Centroid Localization Algorithm Based on RSSI
基于RSSI的加权质心定位算法的实现
Research of location based on mixed algorithm of weighted centroid and DV-Hop in WSN
基于加权质心和DV-Hop混合算法WSN定位方法研究
He also used it to find how much material was contained in solid objects.
他还用这个方法计算实心物体中的物质的多少。
The Research Based on the Centro ID Clustering for Protocol Routing Algorithm of Wireless Sensor Network;
无线传感器网络质心分簇路由协议算法的研究
An Modified Centroid Algorithm for WSN Location
一种基于无线传感器网络的修正质心定位算法
The Research and Improvement of Centroid Localization Algorithm of Wireless Sensor
无线传感器质心定位算法的研究与改进
Centroid Forecasting and Tracking Algorithm Based on the Metabolic GM (1,1) Mode
基于新陈代谢GM(1,1)模型的质心预测跟踪算法
An Unsupervised Learning Algorithm Based on Classification Weight and Mass Center Driving
基于分类权与质心驱动的无监督学习算法
Improved Doppler Centroid Ambiguity Resolving Algorithm of SAS Based on Time-frequency Filtering
基于时频滤波的SAS解多普勒质心模糊改进算法
An Improved k-means Algorithm Based on Outliers and Original Clustering Center
基于孤立点和初始质心选择的k-均值改进算法
3D-Centroid Localization Algorithm for Nodes of Wireless Sensor Network
无线传感器网络节点的三维质心定位算法研究
