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OFDMsystemsimulationfullversion
This simulation script set allows for an OFDM transmission to be
simulated. Imagetx.m generates the OFDM signal, saving it as a
windows WAV file. This allows the OFDM signal to be played out a sound
card and recorded back. Imagerx.m decodes the WAV to extract the
data.
settings.m contains all the common settings to specify all the
simulation parameters such as FFT size, number of carriers,
input data source file, input and output WAV files, etc.
(This simulation script set allows for an OF DM transmission to be simulated. Imagetx.m gen erates the OFDM signal. saving it as a WAV file windows. This allows the O FDM signal to be played out a sound card and recor ded back. Imagerx.m decodes the WAV to extract t he data. settings.m contains all the common set tings to specify all the simulation parameters such as FFT size, number of carriers, input data source file, input and output WAV files, etc..)
- 2007-05-30 08:03:33下载
- 积分:1
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通过非线性扩张观测器可实现被控对象的位置、速度和未知部分观测
通过非线性扩张观测器可实现被控对象的位置、速度和未知部分观测。在实际控制工程中,可采用本观测器实现无需速度测量的控制,并实现对未知不确定性和外加干扰补偿(Through the expansion of nonlinear observer can realize the location of the controlled object, speed and unknown part of the observation. Can be used in actual control engineering, the observer is to realize the control without speed measurement, and implement the unknown uncertainties and external disturbance compensation)
- 2014-08-21 19:42:06下载
- 积分:1
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C4_5
C4.5决策树源代码,直接是matlab源代码(C4.5 decision tree source code matlab source code is directly)
- 2011-10-09 16:43:11下载
- 积分:1
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MUSIC_DOA
波束形成,空间谱估计的MUSIC算法的MATLAB程序(beamforming and DOA)
- 2014-11-02 18:08:29下载
- 积分:1
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untitled
matlab file newly created
- 2011-10-27 01:24:09下载
- 积分:1
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Example
学习MATLAB的参考资料,对于初学者,可以参考里面的讲解实例。(Learning MATLAB reference, for beginners, can explain the instance reference inside.)
- 2014-12-23 19:22:13下载
- 积分:1
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JRT.ReturnTheKing
this is a good matlab code for image enhancement technique
- 2013-04-26 23:22:23下载
- 积分:1
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Harmonic-Wavelet-Analysis
首先给出了谐波小波时频剖面图检测含噪声信号的微弱奇异成分的方法 然后运用谐波小波时频剖面图方
法分析了碰摩故障仿真信号 最后利用该方法对多个实际汽轮机组动静碰摩故障的真实振动信号进行了分析研
究。结果表明, 谐波小波能够得到其它信号分析方法无法得到的特征, 有效识别机组的碰摩故障。(Harmonic wavelet time frequency profile plot is introduced firstly in practice to identify weak singularity
in a signal with noise clearly. With this method, emulational signal and vibration data of the rubbing of the large practical
turbo-generator units are analyzed successfully, which prove that the method is effectively extract the rubb ing signal feature.)
- 2012-01-02 03:50:12下载
- 积分:1
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matlab
聚类算法,不是分类算法。分类算法是给一个数据,然后判断这个数据属于已分好的类中的具体哪一类。聚类算法是给一大堆原始数据,然后通过算法将其中具有相似特征的数据聚为一类。这里的k-means聚类,是事先给出原始数据所含的类数,然后将含有相似特征的数据聚为一个类中。所有资料中还是Andrew Ng介绍的明白。首先给出原始数据{x1,x2,...,xn},这些数据没有被标记的。初始化k个随机数据u1,u2,...,uk。这些xn和uk都是向量。根据下面两个公式迭代就能求出最终所有的u,这些u就是最终所有类的中心位置。(Clustering algorithm, not a classification algorithm. Classification algorithm is to give a figure, and then determine the data belonging to a specific class of good which category. Clustering algorithm is to give a lot of raw data, and then through the algorithm which has similar characteristics data together as a class. Here k-means clustering, is given in advance the number of classes contained in the raw data, then the data contain similar characteristics together as a class. All information presented in or Andrew Ng understand. Firstly, raw data {x1, x2, ..., xn}, the data is not labeled. K random initialization data u1, u2, ..., uk. These are the vectors xn and uk. According to the following two formulas can be obtained final iteration all u, u is the ultimate all these classes the center position.)
- 2014-02-18 09:59:02下载
- 积分:1
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seven-degreesmodel
汽车七自由度模型,很实用的simulink模型(Automotive seven degrees of freedom model, very practical simulink model)
- 2021-01-08 23:38:51下载
- 积分:1