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按分类查找All 波变换(264) 

[波变换] ECG

心电信号的处理,包括低通滤波器滤除肌电信号,带陷滤波器抑制工频干扰,以及IIR零相移数字滤波器纠正基线漂移。
ECG signal processing includes low-pass filter to filter EMG signal, band notch filter to suppress power frequency interference, and IIR zero phase shift digital filter to correct baseline drift. (2020-09-02, matlab, 6344KB, 下载6次)

http://www.pudn.com/Download/item/id/1599058891933229.html

[波变换] Wave-filter

在小波变换中,关于小波滤波器构造,此程序能实现小波滤波器构造
Wave filter (2015-07-12, matlab, 11KB, 下载4次)

http://www.pudn.com/Download/item/id/1436713641989691.html

[波变换] scope

vc实现虚拟示波器,没有测试过不知道能用吧
vc virtual oscilloscope not tested do not know can (2012-09-20, Visual C++, 3610KB, 下载8次)

http://www.pudn.com/Download/item/id/1997901.html

[波变换] DirFilter-test_pic

简单的方向滤波器, 带测试图的, 可以直接运行
Simple directional filter, with a test chart, you can directly run (2012-09-11, matlab, 209KB, 下载81次)

http://www.pudn.com/Download/item/id/1990560.html

[波变换] firfilter

低通滤波器,采样频率50MHZ,带宽10MHZ
low pass filter ,sample frequencyat 50MHz,band width 10Mhz (2012-08-28, matlab, 10KB, 下载5次)

http://www.pudn.com/Download/item/id/1978398.html

[波变换] xiaobolvboqigouzao

小波滤波器构造 去噪 滤波 小波
filter design wavelet noise de-noise (2012-03-02, matlab, 1KB, 下载13次)

http://www.pudn.com/Download/item/id/1783609.html

[波变换] filter

基于LabView的滤波器程序,能过滤高频噪音
LabView-based filter application that can filter high frequency noise (2011-11-21, LabView, 14KB, 下载37次)

http://www.pudn.com/Download/item/id/1705941.html

[波变换] Matlabwaveenergy

对信号f(x)进行三层小波变换,得到小波系数d1,d2,d3和逼近系数a3,我想求出各个频率段的能量(能量=小波系数的平方和),很不错的应用程序
The signal f (x) for three wavelet transform, wavelet coefficients d1, d2, d3 and approximation coefficients a3, I would like to find the energy of each frequency band (energy = sum of squared wavelet coefficients), very good application (2011-11-01, matlab, 1KB, 下载182次)

http://www.pudn.com/Download/item/id/1685897.html

[波变换] 1-10-19

gaborfilter GABOR滤波器
gaborfilter GABOR filter (2011-11-01, matlab, 446KB, 下载2次)

http://www.pudn.com/Download/item/id/1685847.html

[波变换] pandi

在理论分析的基础上,着重采用Fox-Li数值迭代法计算了平平腔振荡模式的振幅分布和相位分布。计算结果表明,在经过300 次渡越后,归一化的振幅分布和相位分布实际上已不再发生变化,镜面中心处振幅最大,从中心到边缘振幅逐渐降落,镜面已不再是等相位面了。但对于菲涅尔数较大的平行平面腔,特别是在镜面中心及其附近,平面波是很好的近似,只有在镜的边缘处,波前才发生弯曲。则已找到光腔的一个自再现模式或横模分布。另一方面,分析了腔镜倾斜扰动对平平强腔内振荡模式的影响。数值计算表明,腔镜倾斜破坏了场分布的对称性,当引入的扰动量达到λ/ 36 时,振幅分布和相位分布发生严重的畸变。
Based on theoretical analysis, focusing on using Fox-Li iterative method to compute the average value of cavity oscillation modes of amplitude distribution and phase distribution. The results show that, after 300 crossover, the normalized amplitude distribution and phase distribution of virtually no change in the maximum amplitude of the mirror center, the amplitude gradually from the center to the edge of the landing phase of the mirror is no longer so noodles. But for the larger Fresnel number of parallel plane cavity, especially in the mirror center and near the plane wave is a good approximation, only the edge of the mirror, the wave just before the bend. Already found a cavity mode of representation or self-transverse mode distribution. On the other hand, analysis of the disturbance on the flat mirrors strongly inclined cavity oscillation modes. Numerical results show that destruction of the field distribution of tilted mirrors the symmetry, when the introduction of the disturbanc (2011-06-06, matlab, 3KB, 下载18次)

http://www.pudn.com/Download/item/id/1560435.html

[波变换] MATLAB1

利用MATLAB进行小波变换、时频变换、滤波器等达到对信号的目的。
use MATAB to voicedenoise (2010-04-24, matlab, 275KB, 下载24次)

http://www.pudn.com/Download/item/id/1141958.html

[波变换] HarmonicAmplitudeOfTheWaveformSynthesis

谐波幅度对波形合成的影响 一个幅度为E,脉冲宽度为τ,重复周期为T的矩形脉冲信号,实验内容为用前5项谐波近似合成一方波。先画出基波分量;然后将三次谐波加到基波上,并画出结果;再将一次、三次、五次、七次和九次谐波加在一起;将上述波形分别画在一幅图中,可以看出它们逼近方波的过程。注意“吉布斯现象”。周期信号傅里叶级数在信号的连续点收敛于该信号,在不连续点收敛于信号左右极限的平均值。如果我们用周期信号傅里叶级数的部分和来近似周期信号,在不连续点附近将会出现起伏和超量。在实际中,如果应用这种近似,就应该选择足够大的N,以保证这些起伏拥有的能量可以忽略。
Harmonic amplitude of the waveform synthesis of a range for the E, pulse width τ, repeat the cycle T of the rectangular pulse signal, the experiment content for the use of pre-five harmonics synthesis of one-wave approximation. (2010-01-27, matlab, 32KB, 下载34次)

http://www.pudn.com/Download/item/id/1052510.html

[波变换] Butterworth

巴特沃斯二阶滤波器,高通滤波器,可以有效地对信号进行处理
Second-order Butterworth filter, high-pass filter is an effective way to process the signals (2009-04-15, matlab, 1KB, 下载90次)

http://www.pudn.com/Download/item/id/717187.html

[波变换] Bspline2

利用B3滤波器进行一维信号的冗余小波变换
B3 filter using one-dimensional signal of the redundant wavelet transform (2009-03-05, matlab, 1KB, 下载21次)

http://www.pudn.com/Download/item/id/662084.html

[波变换] LoG_Filter

一段简单明了的LoG滤波器代码,只有滤波器和一个main函数
For some simple code Log Filter, only the filters and a main function (2008-11-20, C/C++, 1KB, 下载7次)

http://www.pudn.com/Download/item/id/584146.html

[波变换] QuXian

一个示波器模拟,就像是windows里面的任务管理器。
An oscilloscope simulation, like the inside windows task manager. (2008-08-20, Visual C++, 34KB, 下载16次)

http://www.pudn.com/Download/item/id/531922.html

[波变换] rlsandlmscompare

自适应滤波器中的rls和lms两种算法matlab仿真比较程序。
Rls adaptive filter and the LMS algorithm matlab simulation comparison of two procedures. (2007-12-12, matlab, 1KB, 下载259次)

http://www.pudn.com/Download/item/id/373980.html

[波变换] 触发式方波产生器

触发式方波产生器,电路原理图,仿真成功,也是实验内容,有兴趣的可以看一下。
Square-wave generator trigger, circuit schematics, simulation successful, the experiment content is interested can look at. (2005-12-11, Others, 44KB, 下载176次)

http://www.pudn.com/Download/item/id/132360.html

[波变换] sinebylyj

产生正弦函数,类似示波器,向左移动,可以随时修改画线和背景的颜色
produce sine function, similar oscilloscope, left Mobile, can be amended at any time line drawing and background colors (2005-03-09, Visual C++, 576KB, 下载74次)

http://www.pudn.com/Download/item/id/1110354182489456.html

[波变换] 小波滤波器-代码

小波滤波器-代码.rar
This is a filter codes which is programmed using wavelet arithmetic. (2004-07-13, C++, 3359KB, 下载1395次)

http://www.pudn.com/Download/item/id/1089654667849940.html
总计:264