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PSKoffsetfinal
PSK modulation scheme with offset
- 2011-05-09 00:18:32下载
- 积分:1
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boost_PI
Matlab/Sinulink PI控制的Boost升压电路(Matlab/Sinulink PI Control Boost cricuit)
- 2021-04-23 16:08:48下载
- 积分:1
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HW5
My own Fletcher Rieves Optimization engine
- 2014-02-24 08:37:13下载
- 积分:1
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gui
gui界面设计相关程序 经过调试的 希望对您有用(gui )
- 2010-10-10 16:23:15下载
- 积分:1
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jiedianfa
改进的节点法,有算例,有程序。。。。。。。(Modified nodal approach)
- 2010-06-01 10:23:29下载
- 积分:1
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matlab
matlab code for image to pixels conversion and vice verse
- 2014-02-04 19:23:49下载
- 积分:1
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admittance-matrix
电力系统节点导纳觉着呢的通用matlab程序。
(Solution of power system node admittance matrix general matlab program)
- 2016-05-21 20:14:30下载
- 积分:1
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SVG
说明: SVG模型在matlab的仿真原理图,SVG模型在matlab的仿真原理图(svg matlab)
- 2020-10-19 10:47:28下载
- 积分:1
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exer1
用阵列光电传感器实现空间窄带陷波功能时,采用右图所示的空间权重结构:共有N=2M+1个敏感元件,各敏感元件宽为w,间距为p,中心处敏感元件的权重为+2M,其他2M个敏感元件的权重皆为-1。求此权重函数的傅立叶变换及空间功率谱,并绘图说明当N=7,p=1mm,w=1/3mm时的空间功率谱的零点特征及其应用意义。(With a photoelectric sensor array to achieve narrow-band notch function space, with the weight shown on the right of the space structure: a total of N = 2M+1 a sensitive element, the sensor width w, spacing p, the center of the sensitive components of weight+2 M, 2M a sensitive element of the other weights are all-1. This function find the Fourier transform of the weight and space power spectrum, and the drawing shows that when N = 7, p = 1mm, w = 1/3mm space power spectrum at zero characteristics and application significance.)
- 2011-06-20 20:32:28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