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eemd
对数据进行EMD分析时,如果数据不是纯的白噪声,则分析过程中一些尺度将会丢失,出现模态混叠现象。EEMD通过附加均匀分布
在整个时频空间的白噪声,可有效抑制这种现象的发生。(EEMD is insufficient for the EMD method, we propose a noise-assisted data analysis methods. EEMD decomposition principle is: when the additional white noise uniformly distributed throughout the time-frequency space, the time-frequency space is carved up by the filter component of the composition at different scales.-)
- 2011-08-16 18:45:51下载
- 积分:1
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MATLAB-tuxiangquzao
简单的MATLAB图像去噪程序 采用数学形态法进行区域选择(Simple MATLAB program using mathematical morphology image denoising method for area selection)
- 2010-06-04 10:38:04下载
- 积分:1
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OFDM-MATLAB
这里面有两个程序,两个都是采用4QAM调制。不过个人觉得第一个更容易懂,因为写的很有条理。我改的那个程序就是根据这个来的。
不过在这里面有个问题就是信道系数只能是由高到低,大家可以试试,改成[0.227 0.46 0.688 0.46 0.227]这个是老师给我的仿真中常用的信道系数,这个成为归一化信道,就是系数平方和为1.
第二个程序没有涉及到信道系数,但是这个程序当中,在128个子载波中,前后有32个空载波,这个在OFDM中也是经常用的,这样可以降低误码率。
(And there are two programs, two are based on 4QAM modulation. But personally feel that the first is easier, because the writing is organized. I changed that procedure is based on the past. However, there is a problem in that there is only channel coefficients from high to low, we can try and change into [0.227 0.46 0.688 0.46 0.227] This is the teacher gave me the simulation channel coefficient commonly used, this became normalized channel, is coefficient of the square and is 1. The second program is not related to channel coefficients, but this program which, in the 128 sub-carriers, the before and after the 32 air carriers, the in OFDM is also often used, which can reduce the error rate.)
- 2010-10-09 17:19:06下载
- 积分:1
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bayesthresholding
IMAGE DENOISING USING BAYES THRESHOLDING OF WAVELET COEFFICIENTS
基于贝叶斯(BAYES)阈值的小波(WAVELET)图像去噪算法源代码 (IMAGE DENOISING USING BAYES THRESHOLDING OF WAVELET COEFFICIENTS Bayesian (BAYES) threshold wavelet (WAVELET) image denoising algorithm source code)
- 2009-12-23 16:07:45下载
- 积分:1
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sayed_projects
matlab image processing project
- 2013-08-13 20:44:47下载
- 积分:1
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rungekuta
使用4阶龙格库塔以及样条函数分析处理数据(The use of four order runge kutta and spline function analysis data)
- 2013-12-02 19:38:16下载
- 积分:1
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Boost_PFC1
建立了Boost闭环仿真模型,能得到好的结果。版本7.5.0(Boost closed-loop simulation model is established, you can get a good result. Version 7.5.0)
- 2012-10-20 15:05:46下载
- 积分:1
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uac
用法:
{$R *.dfm}
{$R uac.res}
2个功能:
1、程序关闭时不再弹出无用的兼容性助手
2、使程序可弹出uac授权申请(Usage: {$ R* .dfm} {$ R uac.res} 2 functions: 1, when the program is closed no longer eject unwanted Compatibility Assistant 2, so that the program can be authorized to apply the pop uac)
- 2015-02-11 10:26:06下载
- 积分:1
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File-Association
Ever wanted to programmatically associate a file type on the system with your application, but didn t like the idea of digging through the registry yourself? If so, then this article and code are right for you.
- 2016-12-10 01:28:09下载
- 积分:1
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RBF_NN
using RBF_NN intelligent architecture for the plant dynamic.
- 2010-05-22 23:20:58下载
- 积分:1