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DV_Hop_modify
针对基本无线传感器网络DV-Hop定位算法中,计算平均跳距时产生偏小误差的原因,提出了基于平均跳距修正的DV-Hop算法。改进算法中,引入信标节点个数比例、所有信标节点平均跳距的最大值以及所有信标节点平均跳距的平均值三个因子,并采用它们对平均跳距进行修正。通过Matlab软件对算法进行仿真验证,结果表明,改进后的 DV-Hop 算法有效降低了未知节点的定位误差,是一种可行的无线传感器网络节点定位解决方案。(DV-Hop localization algorithm for wireless sensor networks, we calculate the average hop distance small error of reasons, raised the DV-Hop algorithm based on the average hop distance correction. Improved algorithm, the proportion of the number of nodes, the introduction of beacons, the beacon node average maximum jump distance as well as all the beacon nodes average jump from the average of three factors, and their average hop distance correction. Matlab software simulation results show that the improved DV-Hop algorithm effectively reduce the unknown node positioning error, the solution is a viable wireless sensor network node positioning algorithm.)
- 2021-05-15 22:30:07下载
- 积分:1
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the-whole-file-of-wind
一个完整的风力发电的控制程序,实现了较好的控制效果。(DV-hop programs achieve the simple network node location, or PSO improvement.
)
- 2011-12-16 18:53:49下载
- 积分:1
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zsy
cma算法的源代码,可仿真出图,还是不错的(cma algorithm source code, can be a simulation diagram, or good)
- 2009-03-24 23:12:59下载
- 积分:1
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danweihuansuan GUI
基于matlab GUI做的单位换算器,实现多种单位的一次性换算(Unit converter made of MATLAB GUI)
- 2020-07-02 07:40:02下载
- 积分:1
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1
说明: 现代海战需要功能综合的作战平台和性能优良的
武器系统来应对,海战场复杂多维的环境因素对海上
兵力运用有很大的影响。因此,如何准确建立海战场
的评估指标体系并进行科学评判是指挥员做出决策的
重要前提。目前,海战场环境评估的方法有层次分析
法、模糊评判法、指数法等11’21。针对这些方法主观性
比较强等不足,本文引入云重心的评估方法简单易行,
科学有效,可操作性强。
基于云重心方法的海战场环境评估(Modern naval warfare needs integrated operational platforms and excellent weapon systems to cope with. The complex and multi-dimensional environmental factors of naval battlefield have a great impact on the use of naval forces. Therefore, how to accurately establish the evaluation index system of sea battlefield and make scientific evaluation is an important prerequisite for commanders to make decisions. At present, the methods of Marine Battlefield Environment Assessment include analytic hierarchy process, fuzzy evaluation, index method and so on. In view of these shortcomings, such as strong subjectivity, this paper introduces cloud gravity center evaluation method which is simple, scientific and effective, and operable. Sea Battlefield Environment Assessment Based on Cloud Barycenter Method)
- 2019-03-21 14:39:09下载
- 积分:1
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DEMO
利用MATLAB GUI做的三维数据自动绘图程序,安装运行库后可自动运行,实现从EXCEL读取数据并自动绘制三维曲面图的功能(Using three-dimensional data in MATLAB GUI to do automatic drawing program, after installation of runtime to run automatically read data from a EXCEL and automatically draw the three-dimensional surface map features)
- 2010-08-04 10:33:50下载
- 积分:1
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Optical-phenomena-simulation
物理光学主要内容的仿真模拟,如双缝干涉,牛顿环现象,夫琅禾费衍射,菲涅尔衍射等(The main content of the physical optics simulation, such as the double-slit interference phenomenon of Newton' s rings, Fraunhofer diffraction Fresnel diffraction)
- 2013-04-29 17:31:28下载
- 积分:1
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ERCoh2
对脑电信号进行滤波、快速傅里叶变换(FFT)及自相关、互相关计算,以观察每一通道脑电的相关性(On EEG filtering, fast Fourier transform (FFT) and autocorrelation, cross correlation calculation, in order to observe the correlation of each channel EEG)
- 2021-03-01 21:29:35下载
- 积分:1
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kmean
一个刚编出来的K—means 聚类算法的matlab源代码 适合多维数据(Just made out of a K-means clustering algorithm matlab source code for multi-dimensional data)
- 2009-06-07 00:34:38下载
- 积分:1
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clutter-simulation
包含四种常见分布的杂波仿真程序。均采用相干相关模拟的方法,方法见word文档。(Distribution contains four common clutter simulation program. Are related to the coherent simulation method, the method see the word document.)
- 2011-02-11 20:35:31下载
- 积分:1