-
nonlinear dynamics
针对转子系统非线性动力学图谱分析,绘制转子的轨迹图,相图,频谱图以及庞加莱图。(analysis about nonlinear dynamics of the rotor bearing system)
- 2017-12-13 17:11:42下载
- 积分:1
-
Wt2
三次B样条小波变换 希望对大家的学习工作有帮助(Cubic B-spline wavelet transform we study and work)
- 2012-06-29 14:14:23下载
- 积分:1
-
RECGGdenoisiie
去除在心电信号采集过程中混入的肌电干扰、工频干扰、基线漂移等噪声信信号,避免噪声对心电信号特征点的识别与提取造成误判漏判 已通过测试。
(Remove the EMG interference mixed with the signal acquisition process in mind, frequency interference, baseline drift and noise channel signal to avoid noise caused by the misjudgment of the Missing has been tested on ECG feature identification and extraction.)
- 2012-08-13 08:45:17下载
- 积分:1
-
wavelet
利用matlab中的小波变换函数,对图像进行小波降噪,并分析降噪效果。(The wavelet transform using matlab function, the image wavelet noise reduction, and analyze the noise reduction effect.)
- 2013-07-22 16:17:51下载
- 积分:1
-
Daubechies4-Hilbert
实现信号希尔伯特变换,以及小波变换,小波变换要求数据长度是2的N次幂(The signal Hilbert transform and wavelet transform, wavelet transform requires that the data length 2 is N th)
- 2013-05-18 23:42:25下载
- 积分:1
-
wavelet_denoise
小波变换,小波去噪,包含多种去噪方法,模极大值,自适应,阈值去噪(Wavelet transform, wavelet denoising, including multiple Denoising, modulus maxima, adaptive thresholding)
- 2013-09-05 15:07:32下载
- 积分:1
-
thresholdHSI
采用小波变换的方法实现心电信号的滤波,分别使用了硬阈值、软阈值和改进阈值方法,并实现了滤波效果的评价(均方差和信噪比)(Wavelet transform of ECG signal filtering method, respectively, using a hard threshold and soft threshold and improve the threshold method, and to achieve the filtering effect of the evaluation (both variance and signal to noise ratio))
- 2011-07-23 11:03:55下载
- 积分:1
-
mywavelet
说明: 小波变换算法的C语言实现,包括DWT,INDWT,提升小波,以及小波去噪的MATLAB源代码(wavelet transform algorithm in C language, including DWT, INDWT upgrade wavelet Wavelet denoising and MATLAB source code)
- 2006-04-18 23:21:58下载
- 积分:1
-
Gabor
说明: Gabor滤波器,可以对图像进行二维Gabor小波变换,用来特制提取(Gabor filter can be two-dimensional Gabor wavelet transform image, for a special extraction)
- 2010-04-22 19:26:10下载
- 积分:1
-
wave
Harr小波具有紧支撑、零调和性和优良的正交性等优点,因此选择它作为小波变换的基函数。对采样数据进行4层小波包变换得到16维的特征样本。(Harr wavelet has compact support, zero reconcile and excellent orthogonality, etc., so choose it as the base function of wavelet transform. 4 layers of sampled data wavelet packet transform feature samples 16 dimensions.)
- 2014-09-17 16:25:07下载
- 积分:1