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Matrix-pencil
We present a study of a matrix pencil method for esti-
mating parameters (frequencies and damping factors) of exponentially
damped and/or undamped sinusoids in noise. Comparison of this
method to a polynomial method (SVD-Prony method) shows that the
matrix pencil method and the polynomial method are two special cases
of a matrix prediction approach but the pencil method is more efficient
in computation and less restrictive about signal poles. It is found
through perturbation analysis and simulation that, for signals with un-
known damping factors, the pencil method is less sensitive to noise than
the polynomial method. In Appendix A, a new expression of the Cra-
mer-Ran bound for the exponential signals is presented.
- 2014-10-27 01:26:02下载
- 积分:1
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SRG
开关磁阻风力发电系统数字信号处理器28335程序,双闭环(Switched Reluctance wind power generation system 28335 digital signal processor program, dual-loop)
- 2015-01-22 14:16:04下载
- 积分:1
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APF97
基于谐波电流快速检测方法的有源电力滤波器simulink仿真模型
(Current rapid detection methods based on harmonic active power filter simulink simulation model)
- 2010-10-24 22:30:30下载
- 积分:1
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pta
正交频分复用基于IEEE802.11a的PTA跟踪法,同学自己编的,较复杂,运用了锁相环(Orthogonal frequency division multiplexing IEEE802.11a-based tracking method of the PTA, the students made their own, and more complex, using a phase-locked loop)
- 2008-05-29 22:34:34下载
- 积分:1
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4
说明: document of image compression
- 2014-10-19 04:49:28下载
- 积分:1
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DCTPLUSPCA
DCT and PCA for face recognation
- 2014-10-23 01:39:12下载
- 积分:1
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wk10
波数域算法又称为距离徙动算法(Range Migration Algorithm,RMA)或-算法,由Cafforio等提出。该算法分析距离处理后信号的二维频谱,通过二维频域匹配滤波进行相位补偿,在完成方位聚焦的同时完全校正距离徙动。由于其中的Stolt变换能克服SAR信号中距离徙动和SRC对斜距的依赖,因此波数域算法是一种理想的成像算法,尤其在处理大斜视角和长合成孔径的SAR数据时。但Stolt变换需要插值,降低了处理效率并引入额外的误差。(The wavenumber domain Algorithm is also called Range Migration Algorithm (RMA) or -algorithm, which is proposed by Cafforio et al.The algorithm analyzes the 2-d spectrum of the signal after the distance processing, carries out phase compensation through the 2-d frequency domain matching filter, and completely corrects the distance migration while completing the azimuth focusing.Because the Stolt transform can overcome the SAR signal range cell migration and SRC dependence on oblique distance, thus wavenumber domain algorithm is an ideal imaging algorithm, especially when dealing with large squint Angle and long synthetic aperture of SAR data.But Stolt transformation requires interpolation, reduces processing efficiency and introduces additional errors.)
- 2018-07-12 20:40:02下载
- 积分:1
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createMontage
a UINT8 montage image comprising the images named in cell Array Of Images.
- 2015-02-03 15:14:48下载
- 积分:1
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FFTSpectralEEG
How to do FFT spectral analysis
- 2010-12-14 18:04:35下载
- 积分:1
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my_bilateral_filter
matlab环境下点云双边滤波,可以对三维点云数据进行双边滤波(Matlab environment point cloud bilateral filtering, the three-dimensional point cloud data can be bilateral filtering)
- 2021-03-17 01:59:21下载
- 积分:1