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PTbox
Prony算法工具箱。Prony方法是用一组指数项的线性组合来拟和等间距采样数据的方法,可以从中分析出信号的幅值、相位、阻尼因子、频率等信息。considerations including data preprocessing, model order selection, model order selection criteria, signal subspace selection, signal and noise separation, root inspection and assessing residuals. The PTbox provides flexibility to compare and display analysis results simultaneously for several parameter variations.(Prony algorithm toolbox. Prony method is used for a group of items to be linear combination of distance and other data sampling methods be able to analyze the signal amplitude, phase, the damping factor, frequency, and other information. Considerations including data preprocessing , model order selection, model order selection criteria. signal subspace selection, signal and noise separation, root inspection and assessing residuals. The P Tbox provides flexibility to compare and displ ay analysis results simultaneously for severa l parameter variations.)
- 2007-03-19 22:17:51下载
- 积分:1
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SLM_OFDM_wzh
OFDM系统中PAPR抑制(使用SLM方法)(PAPR reduction in OFDM systems)
- 2014-10-09 20:06:53下载
- 积分:1
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minconSimpSearch2
在做复合形法优化时,用到《精通MATLAB最优化设计》一书中的复合形法程序,发现做其他例题时运行不了。去掉bug后,改进如下,如果你遇到同样问题,不妨下来试试。如果你没有Funval.m,可以将程序中的Funval函数换成subs(In doing complex method optimization, use the " Mastering MATLAB Optimization Design," a book of complex method program, found other examples can not do when running. After removing the bug, improvements are as follows, if you encounter the same problem, we might try it. If you do not Funval.m, the program can be replaced by a function of Funval subs)
- 2014-01-16 11:13:46下载
- 积分:1
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DCT-and-Image-Compression
DCT and Image Compression
In the JPEG image compression algorithm, the input image is divided into
8-by-8 or 16-by-16 blocks, and the two-dimensional DCT is computed for each
block. The DCT coefficients are then quantized, coded, and transmitted. The
JPEG receiver (or JPEG file reader) decodes the quantized DCT coefficients,
computes the inverse two-dimensional DCT of each block, and then puts the
blocks back together into a single image. For typical images, many of the
DCT coefficients have values close to zero these coefficients can be discarded
without seriously affecting the quality of the reconstructed image.
The example code below computes the two-dimensional DCT of 8-by-8 blocks
in the input image, discards (sets to zero) all but 10 of the 64 DCT coefficients
in each block, and then reconstructs the image using the two-dimensional
inverse DCT of each block. The transform matrix computation method is used.
- 2014-01-28 16:55:07下载
- 积分:1
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emd
一个emd(经验模态分解) 程序 matlab 编写 可用(1 emd program available)
- 2010-06-19 10:08:02下载
- 积分:1
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MPCACodes
MPCA程序,用于人脸特征提取,很有用,欢迎交流探讨(MPCA program for facial feature extraction, is useful, welcomed the exchange of)
- 2010-12-03 09:47:54下载
- 积分:1
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JPDA-algorithm-of-matlab
程序功能:采用JPDA数据关联算法实现两个个匀速运动目标的点迹与航迹的关联(Program features: data association algorithm using JPDA a uniform two-point track moving objects associated with the track)
- 2011-09-07 00:57:37下载
- 积分:1
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doafromthesisofmaster
针对三个非相干QASK数字调制信号的空间谱估计程序(For three non-coherent digital modulation signals QASK spatial spectrum estimation procedure)
- 2009-03-14 02:34:30下载
- 积分:1
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overlap_add
digital signal processing
- 2010-09-01 22:50:44下载
- 积分:1
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Matlab-Engineering-problem-solving
这是matlab求解工程问题的书籍,其中包含大量源程序(This is a matlab to solve engineering problems books, which contains a large number of source code)
- 2013-05-22 09:00:08下载
- 积分:1