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Transmission-Model
无线传感器网络定位用到的无线传输模型
Regular Model, Logarithmic Attenuation Model, DOI Model, RIM Model
(Wireless sensor network localization using wireless transmission model, Regular Model, Logarithmic Attenuation Model, DOI Model, RIM Model
Achieve functional distance and transmission attenuation swap
~~~~~~~~~~~~~~~~~~~~~~Regular Model~~~~~~~~~~~~~~~
In this model, the radio range is a circle
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
ReceivedSignalStrength=SendingPower-PathLoss
e.g, RSS=Pt-Pl(d0)-10*η*log10(dist/d0)
Pt:transmit power
pl(d0):the pass loss for a reference distance of d0
ηis the path loss exponent
above parameters are saved in ../Parameters_Of_Models.mat
dist:distance between sender and receiver(m)
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
typical value:Pt=0-4dBm(max),Pl(d0)=55dB(d0=1m),η(2~4)=4(indoor,outdoor)
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
~~~~~~~~Logarithmic Attenuation Model~~~~~~~~~
In this model, the radio range is a circle
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
ReceivedSignal)
- 2013-08-31 18:59:05下载
- 积分:1
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Sfourier
求一维序列x(n)的离散Fourier谱分析,s(0:m)离散功率谱,c(0:m)振幅谱,cta(0:m)位相谱,其中m=[n/2.]。(Discrete Fourier spectrum of one-dimensional series)
- 2013-11-02 08:42:30下载
- 积分:1
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random_linear_residue
matlab写的产生伪随机数的方法,用的是线性同余法(the program is designed by using linear residual method ,whose function is to produce random number from 0 to 1.)
- 2010-05-13 10:55:31下载
- 积分:1
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dace
KRiging代理模型工具箱,内附使用说明,欢迎大家下载使用(KRiging agent model kit, containing instructions for use, welcome to download)
- 2015-05-03 18:00:07下载
- 积分:1
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ar_filter
高斯模型,高斯模型!高斯模型!gap si mo xing(gffgdfgdgdgfgddffdghghdffdhgfdfdfdfd)
- 2010-05-20 07:39:22下载
- 积分:1
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捷联惯性导航解算程序
捷联惯性导航解算程序,很有实用价值。对研究捷联惯性导航很有用。(SINS solver, very practical value. Inertial navigation is useful for the study of the Czech Republic.)
- 2014-11-14 23:28:37下载
- 积分:1
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matlab-sync-desync
基于萤火虫的无线传感器网络的同步和去同步时间算法(Self-organizing Synchronization
and Desynchronization in Wireless Sensor Networks)
- 2015-01-06 20:58:31下载
- 积分:1
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week-9
Library program which takes the user input and gives the details of the books .
- 2015-01-10 05:35:35下载
- 积分:1
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SplitBregmanTVdenoising
说明: matlab code of TV using splitBregman algorithm for image denoising
- 2019-11-04 18:39:24下载
- 积分:1
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Wave_Watermark
一个简单的wave文件水印程序,使用LSB嵌入。(A simple wave file watermark, the use of LSB embedding.)
- 2010-11-10 21:32:28下载
- 积分:1