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Alamouti
This matlab file simulates Alamouti algorithm for two transmitting antennas and twi receiving antennas
- 2010-11-23 06:43:55下载
- 积分:1
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shu_zhi_ji_suan(matlab)p3
现代数值计算方法所附光盘源码第三部分(福建师范大学)马昌凤, 林伟川编著 科学出版社(Modern numerical methods accompanying CD-ROM Source Part III (Fujian Normal University) MA Chang-Feng, LIN Wei-chuan edited by Science Press)
- 2010-03-12 20:12:21下载
- 积分:1
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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)
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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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Mturrbo-matlla
用Matlab开发的Turbbo码仿真程序源码
(The Turbbo code developed using Matlab simulation program source code)
- 2012-08-16 09:01:27下载
- 积分:1
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小波去噪
说明: 小波去噪,不同小波基,多层小波分解,软硬阈值去噪。(Wavelet denoising, different wavelet bases, multilayer wavelet decomposition, hard and soft threshold denoising)
- 2021-02-15 11:29:48下载
- 积分:1
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fit_mix_2D_gaussian
fit_mix_2D_gaussian - fit parameters for a 2D mixed-gaussian distribution using EM algorithm
format: [u,covar,t,iter] = fit_mix_2D_gaussian( X,M )
input: X - input samples, Nx2 vector
M - number of gaussians which are assumed to compose the distribution
output: u - fitted mean for each gaussian (each mean is a 2x1 vector)
covar - fitted covariance for each gaussian. this is a 2x2xM matrix.
t - probability of each gaussian in the complete distribution
iter - number of iterations done by the function
- 2011-02-09 19:04:25下载
- 积分:1
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gjj
说明: 这是一个GM(1,1)模型的代码,可以直接用的(This is a GM (1,1) model code, can be directly used)
- 2010-05-03 13:27:37下载
- 积分:1
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MonteCarlo
这个Matlab程序包,展示了Monte Carlo方法的基本原理,并把它应用到金融行业,展示一种方差缩减的技巧。(The Matlab package, shows the basic principle of Monte Carlo method, and apply it to the financial industry, demonstrate a variance reduction technique.)
- 2010-05-28 18:59:09下载
- 积分:1
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indicators
matlab 交易技术指标源代码, 包含常用的各种指标RSI, MACD etc(matlab source code for trading technical indicators)
- 2013-06-26 14:44:28下载
- 积分:1
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Classification-and-regression
分类与回归。Matlab的工具箱是围绕一个快速LS-SVM训练和模拟算法。该相应的功能调用可以用于分类以及为函数估计。该功能plotlssvm显示模型的模拟结果,在训练的区域点。(The Matlab toolbox is built around a fast LS-SVM training and simulation algorithm. The
corresponding function calls can be used for classification as well as for function estimation. The
function plotlssvm displays the simulation results of the model in the region of the training
points.)
- 2015-07-26 12:27:57下载
- 积分:1