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SCSToolboxV2
将压缩感知用于谱估计中,根据论文谱压缩感知的一些程序(Compressive sensing (CS) is a new approach to simultaneous sensing and compression of sparse
and compressible signals based on randomized dimensionality reduction. To recover a signal from its
compressive measurements, standard CS algorithms seek the sparsest signal in some discrete basis or
frame that agrees with the measurements. A great many applications feature smooth or modulated signals
that are frequency sparse and can be modeled as a superposition of a small number of sinusoids.
Unfortunately, such signals are only sparse in the discrete Fourier transform (DFT) domain when the
sinusoid frequencies live precisely at the center of the DFT bins. When this is not the case, CS recovery
performance degrades significantly. In this paper, we introduce a suite of spectral CS (SCS) recovery
algorithms for arbitrary frequency sparse signals. The key ingredients are an over-sampled DFT frame, a
signal model that inhibits closely spaced sinusoids, and classical sinusoid parameter e)
- 2012-06-29 10:10:42下载
- 积分:1
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frft_matlab
分数阶傅里叶集成算法,matlab语言,实测,好用!(integrated algorithm about Frft, matlab code, have been tested, the results are right.)
- 2020-12-23 19:49:06下载
- 积分:1
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Desk21343top
matlab课程编程【谷速软件】3D 2D矢量场绘图仪(matlab programming courses [Valley] speed software 3D 2D vector field plotter)
- 2015-01-02 18:14:53下载
- 积分:1
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MATLAB
这是我在学matlab时的一个例子,我感觉是入门的一个导师。(This is my students an example of when matlab, I feel is the entry of a mentor.)
- 2009-05-05 16:41:03下载
- 积分:1
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Doppler-effect
文档详细介绍了关于多普勒效应原理及多径效应,并附有matlab仿真(Document details the principles on the Doppler effect and multi-path effects, together with matlab simulation )
- 2011-05-23 10:32:52下载
- 积分:1
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svmmatlabcode
是一种SVM的代码,对于支持向量机的步骤等进行描述,用支持向量机得初学者有一定帮助(svmis a classical)
- 2011-06-16 09:41:33下载
- 积分:1
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test2
利用matlab里面的吹风机数据,用前300个数据进行辨识。分别采用最小二乘辨识和相关性系数法辨识。并画出图形。通过对比最小二乘法和相关函数两种方法得出来的辨识图形。可知相关函数辨识的准确度更高。(Use a hair dryer inside matlab data before using 300 data identification. Were used to identify the least squares identification and correlation coefficient method. And draw graphics. By comparing the least squares method and related functions have two ways out of the identification graphics. Shows a higher correlation function identification accuracy.)
- 2014-11-14 21:05:24下载
- 积分:1
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FFT-frequency-analysis
FFT的频谱分析及应用 包括模拟信号 、连续信号、 以及噪声信号的频谱分析(FFT spectrum analysis and application of analog signals of a continuous signal and the noise signal spectrum analysis)
- 2013-05-17 10:43:56下载
- 积分:1
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QualCopterControlLaws_MDL
说明: 建立无人机动力学模型,飞控系统模型,并仿真测试(develop a uav model and related flight control model,test and simulate)
- 2020-08-17 22:16:04下载
- 积分:1
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lunwzcfenx
主成分析,提取更有效的数据信息,便于缩短程序的运时间(The principal component analysis to extract more effective data, easy to shorten the operation of the program time)
- 2012-05-03 13:46:56下载
- 积分:1