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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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encoding
编码,交织,编纂和调制的GSM信道仿真。具有一定得应用价值(have something)
- 2009-04-23 19:48:57下载
- 积分:1
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matlab
二值灰度图像水印实验,matlab程序源码(Experimental binary gray image watermarking)
- 2011-05-16 14:35:49下载
- 积分:1
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buckshuangbihuan
BUCK电路的双闭环控制matlab仿真,直接能用,参数都设置好了,效果很好。(BUCK circuit double-loop control matlab simulation, can be used directly, parameters are set up, the effect is very good.)
- 2013-08-22 11:52:34下载
- 积分:1
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pic_dc-ac_01
hex file for 16f509 microcontroller for dc ac inverter
- 2013-12-24 03:38:03下载
- 积分:1
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sample
对信号进行取样,抽取,并将其与原信号对比(The signal sampling, extraction, and compared with the original signal)
- 2015-04-09 19:10:49下载
- 积分:1
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fdtd3D_dipole
三维FDTD程序,实现了葛德彪书中P132页的例子,提供了理论值与数值结果的比较。(Three-dimensional FDTD program, the the Ge Debiao P132 page book example provides a comparison of the theoretical and numerical results.)
- 2020-12-19 16:49:09下载
- 积分:1
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HE
说明: Historgam function功能實作運用可產生圖像之長條圖(Historgam function)
- 2010-01-18 00:07:44下载
- 积分:1
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Euler
说明: Euler method for differential equation
- 2019-02-06 22:49:21下载
- 积分:1
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Simulinkba
Quadrature Amplitude Modulation (QAM)在MATLAB的仿真和应用(Simulink-based Simulation of Quadrature Amplitude Modulation (QAM)
- 2009-03-15 12:43:49下载
- 积分:1