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Matlab_fuxi
MATLAB的notebook文件,是学习MATLAB的好资料,包括大量的源码(MATLAB' s notebook paper, MATLAB is to learn good information, including a large number of source)
- 2010-07-25 09:46:54下载
- 积分:1
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31500385OSTBC_OFDM
在空时分组码的MIMO-OFDM系统条件下,对信道,子载波,比特和功率进行分配,仿真结果表明,系统有良好的吞吐量性能(Space-time block codes in MIMO-OFDM system under the conditions of the channel, subcarrier, bit, and power allocation, simulation results show that the throughput of the system has good performance)
- 2011-01-09 17:20:46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
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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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Matlab_
一本有关matlab介绍比较详尽的书籍,其中有代码介绍,对于初学者来说,可以选择性学习。(A book on matlab image processing of the comparatively detailed book。There are code introduction, for beginners, can selective learning.
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- 2012-10-10 18:46:41下载
- 积分:1
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Gram_S
classical Gram-Schmidt(unstable) (reduced QR factorization).A:m-by-n matrix. (m>=n)Q:m-by-n unitary matrix.R:n-by-n upper triangular.
- 2009-12-15 20:15:04下载
- 积分:1
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vqsplit
This function is for training a codebook for vector quantization. The data set is split to two clusters, first, and the mean of each cluster is found (centroids). The disttance of each vector from these centroids is found and each vector is associated with a cluster. The mean of vectors of each cluster replaces the centroid first. If the total distance is not improved substantially, The centroids are each split to two. This goes on untill the required number of clusters is reached and the improvement is not substantial.
- 2011-02-03 23:01:09下载
- 积分:1
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LPC
LPC预测的仿真实现。输出4个图,原始信号和预测信号的波形和语谱。(Simulation of LPC prediction. Output 4 maps, the original signal and prediction signal waveform and language spectrum.)
- 2010-05-21 22:12:38下载
- 积分:1
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self-organizing-map-Kohonen
last som methods for clustering hope usefull
- 2014-09-25 00:19:43下载
- 积分:1
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Solar-PV-Characteristics
Solar Cell power Vs Input Voltage Characteristics
- 2014-10-04 23:05:19下载
- 积分:1
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Kalman
本手册的研究内容主要有Kalman滤波,扩展Kalman滤波,无迹Kalman滤波等,包括理论介绍和MATLAB源程序两部分。本手册所介绍的线性滤波器,主要是Kalman滤波和α-β滤波,交互多模型Kalman滤波,这些算法的应用领域主要有温度测量、自由落体,GPS导航、石油地震勘探、视频图像中的目标检测和跟踪(kalman and Application)
- 2016-03-22 22:45:08下载
- 积分:1