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l1_ls
说明: 最小化l1范数的Matlab代码。求解模型为:
min lambda*|x|_1+||A*x-y||_2。其中,|x|_1表示x的1-范数,||*||_2表示2-范数。该模型在稀疏成分分析、压缩传感器等领域有广泛的用途。( l1-Regularized Least Squares Problem Solver
l1_ls solves problems of the following form:
minimize ||A*x-y||^2+ lambda*sum|x_i|,
where A and y are problem data and x is variable (described below).
)
- 2009-08-06 19:51:37下载
- 积分:1
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GyroAndAccDataReader
陀螺仪数据采集程序
采用转换串口采集数据后直接传到MATLAB中,适用于单轴陀螺仪数据快速采集与标定(the programme to get the datas from gyros)
- 2013-08-09 20:54:39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)
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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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Robust.Adaptive.Beamforming
李建等写的鲁棒自适应波束形成,电子书,pdf格式,英文版。介绍了各种自适应波束形成算法(Li and other written robust adaptive beamforming, e-books, pdf format, in English. Describes the various adaptive beamforming algorithms)
- 2013-12-19 22:10:07下载
- 积分:1
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dspddc_R12p1
这个模型模拟配置的GSM运营定点数字下变频器(DDC),利用Simulink,DSP模块,以及定点模块组。该模型模拟了TI/ GrayChip GC4016四路数字下变频芯片一种操作方式(This model simulates a fixed-point Digital Down Converter (DDC) configured for GSM operation, using Simulink, DSP Blockset, and the Fixed Point Blockset. The model emulates one mode of operation of the TI/GrayChip GC4016 Quad Digital Down Converter chip)
- 2014-08-08 17:36:59下载
- 积分:1
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matlab-xiaobobao
matlab小波包的使用,包括图像处理和信号处理的内容程序(Matlab wavelet packet, including the use of image processing and signal processing procedures for the content)
- 2007-06-26 10:53:21下载
- 积分:1
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viewbasedata4
该代码用于读取雷达数据,绘出雷达图形,用于诊断天气过程(the function of the code is to read the radar data)
- 2015-03-04 20:26:23下载
- 积分:1
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APPgetLargeConnectedEdges
效果很好的直线提取算法,抗噪声能力很好,希望对大家有用(Uses the method of Video Compass to get long, straight edges)
- 2012-05-10 17:08:55下载
- 积分:1
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SVM_classandregress
支持向量机
内容中主要包括二种分类,二种回归,以及一种一类支持向量机算法。(Support Vector Machine
Two types of categories, and two types of regression, as well as a kind of support vector machine algorithm is included in this content.)
- 2011-09-05 15:55:16下载
- 积分:1
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GUI_backgroundcolor
【Matlab界面GUI添加背景图片】:好像桌面背景一样,添加自己想要的背景图片,这里面有个技术,可以让背景不影响GUI界面的文字,edit、text。具体代码下载了解一下吧,平时工作总结的方法。(Matlab interface [GUI] Add a background image: It seems as desktop background, you want to add your own background image, and there are a technology that allows the background without affecting the GUI interface text, edit, text. Specific code to download understand it, the usual method of summing up the work.)
- 2014-01-22 13:27:06下载
- 积分:1