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erciyangtiao
MATLAB编程环境,使用二次样条函数进行插值,源码(MATLAB programming environment, using quadratic spline function interpolation, source)
- 2012-11-08 14:43:07下载
- 积分:1
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shipinfenxi
对轴承振动信号进行各种时频分析,以获取相应的时频域分布图,用于轴承故障诊断(bearing vibration signal time-frequency analysis to obtain the corresponding time-frequency domain distribution for bearing fault diagnosis )
- 2021-03-15 19:49:22下载
- 积分:1
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distBW2lines
Distance between two lines
- 2013-03-13 07:23:21下载
- 积分:1
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3D
一个比较完善的Matlab画图,较为有用并且符合实际(Matlab 3D figure)
- 2013-05-12 17:24:03下载
- 积分:1
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TP-ondelettes
des code de matlab de la transforméé des images en ondelettes
- 2013-06-23 22:28:25下载
- 积分:1
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IIR滤波器设计
现有一个信号:x(n)=1+cos(π*n/4)+ cos(2*π*n/3)设计及各种数字滤波器以达下列目的:
低通滤波器,滤除cos(2*π*n/3) 的成分,即想保留的成分为1+cos(π*n/4)
高通滤波器,滤除1+cos(π*n/4) 的成分,即想保留的成分为cos(2*π*n/3)
带通滤波器,滤除1+cos(2*π*n/3) 的成分,即想保留的成分为cos(π*n/4)
带阻滤波器,滤除cos(π*n/4) 的成分,即想保留的成分为1+cos(2*π*n/3)
1. 用MATLAB命令butterord求除滤波器的阶数,用命令butter设计各滤波器;画出滤波器幅度和相频相应 取各滤波器的系统函数H(z)。
(an existing signal : x (n) = a cos (* n/4) cos (2** n/3) design and digital filter to achieve the following objectives : low-pass filter, filter cos (2** n/3) the ingredients that want to retain an element of a cos (* n/4) high-pass filter, a filter cos (* n/4) components, namely to retain the element of cos (2** n/3) band-pass filter , a filter cos (2** n/3) components, namely to retain the element of cos (* n/4) band stop filter, the filter cos (* n/4) components, namely to retain the ingredients for a cos ( 2** n/3) 1. MATLAB order butterord except for the band Filter, using the order of the filter design butter; paint Filter magnitude and phase frequency of the corresponding filter system function H (z).)
- 2005-08-28 19:51:08下载
- 积分:1
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hu
说明: 就算hu矩中7个不变量代码。用于提取图像的不变形特征。(Even if hu 7 invariant moments in the code.)
- 2010-05-27 11:22:17下载
- 积分:1
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lab2
ec627 speech processing lab2 program
- 2009-10-25 02:10:27下载
- 积分:1
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Wavelet
WAVELET IMAGE USING MATLAB
- 2010-12-08 10:49:08下载
- 积分:1
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ComparisonOfFourierTransform
说明: 几种不同方式编制的傅立叶变换程序对比,可帮助大家对傅立叶变换有更深刻的理解。(Prepared in several different ways Fourier transform procedure compared to the Fourier transform can help you gain a deeper understanding.)
- 2010-03-22 22:15:53下载
- 积分:1