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lifting_97
小波去噪,利用小波系数在相邻尺度上的相关性关系,针对小波系数估计中硬阈值方法和软阈值方法的缺点,
通过对双重量收缩函数得到的阈值乘以一个合适系数进行修定的折衷方法,提出了一种新的小波域局部自适应去噪算法.实验结果表明,该方法既可以去除噪声,又可以较好地保留图像的高频细节特征.(Wavelet denoising using the wavelet coefficients in adjacent scales of the correlation relationship between the estimation of wavelet coefficients for the hard thresholding and soft thresholding shortcomings, through the contraction of the double weight of the threshold function has been multiplied by a suitable coefficient revised compromise, proposed a new wavelet-domain partially adaptive denoising algorithm. The experimental results show that the method can remove noise, also can be used to retain the details of the characteristics of high-frequency images.)
- 2007-09-07 14:48:30下载
- 积分:1
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ridgew
自己写的岭回归算法。做统计的都懂得。有需要就自己下载(Write your own regression algorithm. All know how to do statistics. There is a need to download)
- 2020-07-04 09:40:01下载
- 积分:1
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seven
实现了数字信号处理在双音多频拨号系统中的应用,并用MATLAB实现。(Realization of the digital signal processing in a dual tone multi-frequency dialing system, and use MATLAB implementation.)
- 2011-05-10 16:34:35下载
- 积分:1
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3
Matlab gui ,about matlab gui importat info
- 2013-05-16 05:11:44下载
- 积分:1
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投影寻踪
说明: 这种是一个评价方法 可以用来评价较为客观公正(This is an evaluation method, which can be used for evaluation, which is objective and fair)
- 2020-07-31 15:45:11下载
- 积分:1
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fdtd2D
模拟了一个6cm直径的金属圆柱散射体,在高斯源激励下的模场分布图,采用了PML边界(a 6-cm-diameter metal cylindrical scatterer in free space is modeled. The source excitation is
a Gaussian pulse with a carrier frequency of 5 GHz.)
- 2011-01-13 21:59:27下载
- 积分:1
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kuopin
扩频调制仿真实验。用matlab2008b进行进行验证,直接打开即可(Spread spectrum modulation experiment simulation)
- 2012-05-26 08:22:59下载
- 积分:1
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Q3_1
hello mr admin
please active my account
- 2013-11-29 15:01:03下载
- 积分:1
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CRB
均匀线阵的CRB曲线,适用于阵列信号处理问题(CRB curve of the uniform linear array)
- 2012-06-15 10:51:38下载
- 积分:1
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sepctrum_sensing
spectrum sensing by user design
- 2015-03-09 16:57:35下载
- 积分:1