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sparfilt
优点:1.对于信噪比高的信号滤波效果好;
% 2.对于边沿的保护强过阈值滤波,不会产生阈值滤波情况下的过于平滑与Gibbs现象。
%缺点:1.由于对边沿信号没做任何处理,所以边沿可能会有脉冲噪声保留下来;
% 2.计算相关系数中,如果计算出来的小波系数点位置偏差大,则相关系数计算受影响;
% 3.需要迭代运算,迭代的噪声能量阈值选取很重要,这里以开始段无信号处估计噪声;
% 4.需要迭代运算,所以运算量比阈值法大;
% 5.受分解层次影响,在大尺度上小波系数点位置偏差更大,相关系数计算不准确。
%需要具体调整的地方:1.分解的尺度;()
- 2008-03-28 10:26:51下载
- 积分:1
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layerS11
an example of using matrix to solve S parameter
- 2009-06-25 14:20:19下载
- 积分:1
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watermarkdct1
说明: 图像变换关于离散余炫域数字水印技术的相关程序欢迎下载(Image Transform on the discrete domain I Xuan digital watermarking technology related procedures welcome to download)
- 2006-03-27 21:56:36下载
- 积分:1
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Optimal_Control_CVP
Control vector parameterization, also known as direct sequential method,
is one of the direct optimization methods for solving optimal control problems. The basic idea of direct optimization methods is to discretize the control problem, and then apply nonlinear programming (NLP) techniques to the resulting finite-dimensional optimization problem.
- 2013-01-22 13:50:13下载
- 积分:1
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dtcwtPbicubic
dtcwt and bicubic based image resolution enhancement
- 2012-10-02 18:18:33下载
- 积分:1
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rgb2ind
将彩色图像变为索引图像,程序有三行,而且包括抖动和非抖动,希望有人需要(Color image into indexed images, the program has three lines, and jitter and non-jitter, hoping that someone needs)
- 2013-04-30 11:18:54下载
- 积分:1
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hhtemd
HHT工具箱,希尔伯特黄变换用的工具箱和emd程序代码(HHT toolbox, EMD decomposition of essential things, Hilbert-Huang Transform toolbox and program code used emd)
- 2013-12-17 10:34:42下载
- 积分:1
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SPIDER_mclass
Multi-class Coding (adapted from from LS-SVM for SPIDER). Encode (code_MOC, code_ECOC, code_OneVsAll, code_OneVsOns) and decode (codedist_hamming, codedist_bay) a multi-class classification task into multiple binary classifiers.
- 2010-06-20 13:24:08下载
- 积分:1
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Matlab
课程设计中首先采用Ising model的思想建立一个二维的模型,然后利用重要性抽样和Monte Carlo方法及其思想模拟铁磁-顺磁相变过程。计算了顺磁物质的能量平均值Ev、热容Cv、磁化强度M及磁化率X的值,进而研究Ev、Cv、M、X与温度T的变化关系并绘制成Ev-T图、Cv-T图、M-T图、X-T图,得出顺磁物质的内能随着温度的升高先增大而后趋于稳定值;热容Cv、磁化率X随着温度的升高先增大后减小;磁化强度M在转变温度Tc处迅速减小为零,找出铁磁相变的转变温度Tc大约为2.35(First of all, curriculum design idea of the Ising model used to establish a two-dimensional model, the importance of sampling and then use Monte Carlo simulation methods and their idea of ferromagnetic- paramagnetic phase transition process. Paramagnetic material calculated average energy Ev, heat capacity Cv, magnetization M and susceptibility X value, and then study Ev, Cv, M, X and temperature changes in the relationship between T and plotted into Ev-T map, Cv- T diagram, MT map, XT maps drawn paramagnetic material can be increased as the temperature increased and then stabilized value heat capacity Cv, magnetic susceptibility X as the temperature increases after the first minus small magnetization M in the transition temperature Tc decreases rapidly to zero Department to identify ferromagnetic phase transition around the transition temperature Tc for 2.35)
- 2009-04-03 21:09:28下载
- 积分:1
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asmunixlot
Example unix asembler programm
- 2015-02-04 19:34:59下载
- 积分:1