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code
用matlab语言,实现多种滤波器设计,分别为IIR、FIR(Matlab language used to achieve a variety of filter design, respectively, IIR, FIR)
- 2010-12-25 07:19:59下载
- 积分:1
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Copula-EVT-ES
用新方法计算融资融券折算率,内容丰富,详细介绍了计算过程(The new method to calculate rate of conversion in Margin Trading)
- 2012-05-03 11:26:34下载
- 积分:1
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Wavelet
传统的信号理论,是建立在Fourier分析基础上的,而Fourier变换作为一种全局性的变化,其有一定的局限性。在实际应用中人们开始对Fourier变换进行各种改进,小波分析由此产生了。小波分析是一种新兴的数学分支,它是泛函数、Fourier分析、调和分析、数值分析的最完美的结晶;在应用领域,特别是在信号处理、图像处理、语音处理以及众多非线性科学领域,它被认为是继Fourier分析之后的又一有效的时频分析方法。 小波变换与Fourier变换相比,是一个时间和频域的局域变换因而能有效地从信号中提取信息,通过伸缩和平移等运算功能对函数或信号进行多尺度细化分析(Multiscale Analysis),解决了Fourier变换不能解决的许多困难问题。(The traditional signal theory, is based on Fourier analysis based on Fourier transform, and as a kind of global change, it has some limitations. In the actual application of Fourier transform people began to various improved, wavelet analysis produced. Wavelet analysis is a new branch of mathematics, it is functional, Fourier analysis, harmonic analysis, numerical analysis of the crystallization of the most perfect In the fields of application, especially in signal processing, image processing, audio processing as well as many nonlinear scientific fields, it is considered to be the Fourier analysis after another effective time-frequency analysis method. Wavelet transformation and Fourier transform, compared is a time and frequency domain and the local transform can effectively extract information from signal, through the telescopic peace shift etc operation function of the function ?
)
- 2011-06-26 20:07:10下载
- 积分:1
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cc
说明: A Novel Coded Layered Space-Time-
Frequency Architecture: Convolutional
Codes
- 2008-03-24 11:18:11下载
- 积分:1
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zibian
利用MATLAB解决组合优化问题,城市最短路问题的源程序(Using MATLAB to solve combinatorial optimization problems, the city s most shortest path problem source)
- 2012-08-08 08:14:37下载
- 积分:1
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MATLAB30个案例
MATLAB30个案例配套的例子,便于学习。(Examples of MATLAB30 cases are easy to learn.)
- 2020-08-18 15:58:22下载
- 积分:1
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fft-psd
说明: 用于matlab频域分析、功率谱密度分析(fft and psd by matlab)
- 2019-11-24 11:23:18下载
- 积分:1
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5
说明: 乳腺癌的发病率在女性癌症中占据首位,开展乳腺癌的诊断和防治研究具有重要的科学意义和临床实用价值。
文中主要研究的是对超声图像进行分析,对其灰度和纹理特征提取进行研究,并在特征选择阶段使用类间距对单个特征的分
类能力进行评价,为后续研究计算机辅助诊断系统奠定一个初步基础。
(Extraction of Gray and Texture Features based on Ultrasonic Image of
Breast Cancer)
- 2010-12-10 16:26:02下载
- 积分:1
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mohukongzhicontrol
一个入门级别的模糊控制simulink仿真模型,感兴趣的同学可以下载学习(Fuzzy control of an entry-level the simulink simulation models, and interested students can download learning)
- 2012-11-01 20:10:43下载
- 积分:1
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liehie_v10
计算目标和海洋回波的功率谱密度,小波包分析提取振动信号中的特征频率,这是第二能量熵的matlab代码。( Calculating a target and ocean echo power spectral density, Wavelet packet analysis to extract vibration signal characteristic frequency, This is the second energy entropy matlab code.)
- 2016-09-18 18:04:32下载
- 积分:1