搜索资源列表
emd
- 对于输入的时间序列，按照经验模式分解得到一系列基本模式分量和余项的和。经验模式分解是区别于傅里叶变换和小波变化的一种更一般的时间序列频率分解的方法- IMF = EMD(X) where X is a complex vector computes Bivariate Empirical Mode Decomposition of X, resulting in a matrix IMF containing 1 IMF per row, the last one being the
wavelet-transform
- 小波变换，应用于地震勘探的小波变换，用于计算地震记录频率特性，QT界面编写。-Wavelet transform, wavelet transform applied to seismic exploration, is used to calculate the frequency characteristics of seismic records, QT interface to write.
WAVE-weifengyin
- 小波变换具有多分辨率分析的特点，并且在时频两域都具有表征信号局部特征的能力。小波变换通过将时间系列分解到时间频率域内，从而得出时间系列的显著的波动模式，即周期变化动态，以及周期变化动态的时间格局（Torrence and Compo, 1998）。小波（Wavelet），即小区域的波，是一种特殊的、长度有限，平均值为零的波形。它有两个特点：一是“小”，二是具有正负交替的“波动性”，即直流分量为零。小波分析是时间（空间）频率的局部化分析，它通过伸缩平移运算对信号（函数）逐步进行多尺度细化，能自动适
wave_matlab
- 基于matlab的小波分析程序，可以广泛应用于各行业，主要用于分析小波周期、频率等-Wavelet analysis based on matlab procedures, can be widely used in various industries, mainly for wavelet analysis period, frequency, etc.
miumeng
- 有循环检测，周期性检测，数值分析的EULER法，小波包分析提取振动信号中的特征频率。- There are cycle detection, periodic testing, EULER numerical analysis method, Wavelet packet analysis to extract vibration signal characteristic frequency.
funkun_v36
- 重要参数的提取，小波包分析提取振动信号中的特征频率，一种噪声辅助数据分析方法。- Extract important parameters, Wavelet packet analysis to extract vibration signal characteristic frequency, A noise auxiliary data analysis method.
hanqei_v77
- 小波包分析提取振动信号中的特征频率，matlab实现了五类灰色关联度模型的计算,考虑雨衰 阴影 和多径影响。- Wavelet packet analysis to extract vibration signal characteristic frequency, matlab implements five gray correlation degree computing model, Consider shadow rain attenuation and multipath effec
kuiban_v88
- 意信号卷积的运算,并且绘制图象，采用了小波去噪的思想，esprit算法对有干扰的信号频率进行估计。- Convolution operation is intended to signal and image rendering, Using wavelet denoising thought, esprit algorithm signal frequency interference can be assesse.
miufiu
- 课程设计时编写的matlab程序代码，供做算法研究人员参考，小波包分析提取振动信号中的特征频率。- Course designed to prepare the matlab program code, Algorithm for researchers to do reference, Wavelet packet analysis to extract vibration signal characteristic frequency.
tuifeng_V5.2
- ML法能够很好的估计信号的信噪比,GSM中GMSK调制信号的产生，小波包分析提取振动信号中的特征频率。- ML estimation method can be a good signal to noise ratio, GSM is GMSK modulation signal generation, Wavelet packet analysis to extract vibration signal characteristic frequency.
koutui
- 欢迎大家下载学习，小波包分析提取振动信号中的特征频率，时间序列数据分析中的梅林变换工具。- Welcome to download the study, Wavelet packet analysis to extract vibration signal characteristic frequency, Time series data analysis Mellin transform tool.
tangting
- 小波包分析提取振动信号中的特征频率，计算多重分形非趋势波动分析matlab程序,模拟数据分析处理的过程。- Wavelet packet analysis to extract vibration signal characteristic frequency, Calculation multifractal detrended fluctuation analysis matlab program, Analog data analysis processing.
fuinao
- 小波包分析提取振动信号中的特征频率，STM32制作的MP3的全部资料，利用自然梯度算法。- Wavelet packet analysis to extract vibration signal characteristic frequency, STM32 all the information produced by the MP3, Use of natural gradient algorithm.
gansao
- 小波包分析提取振动信号中的特征频率，含噪脉冲信号进行相关检测,二维声子晶体FDTD方法计算禁带宽度的例子。- Wavelet packet analysis to extract vibration signal characteristic frequency, Noisy pulse correlation detection signal, Dimensional phononic crystals FDTD method calculation examples band gap.
hengjeng_v72
- 小波包分析提取振动信号中的特征频率，IDW距离反比加权方法，包括随机梯度算法，相对梯度算法。- Wavelet packet analysis to extract vibration signal characteristic frequency, IDW inverse distance weighting method, Including stochastic gradient algorithm, the relative gradient algorithm.
kiesun
- 小波包分析提取振动信号中的特征频率，可以动态调节运行环境的参数，sar图像去噪的几种新的方法。- Wavelet packet analysis to extract vibration signal characteristic frequency, Can dynamically adjust the parameters of the operating environment, Several new methods sar image denoising.
housiu
- 小波包分析提取振动信号中的特征频率，有小波分析的盲信号处理，针对EMD方法的不足。- Wavelet packet analysis to extract vibration signal characteristic frequency, There Wavelet Analysis Blind Signal Processing, For lack of EMD.
buihie
- 可以得到很精确的幅值、频率、相位估计，计算一维光子晶体的透射特性和反射特性，关于小波的matlab复合分析。- You can get a very accurate amplitude, frequency, phase estimation, Calculated transmission characteristics and reflection characteristics of the one-dimensional photonic crystals, Matlab wavele
gaotai_v54
- 小波包分析提取振动信号中的特征频率，做视觉测量的上位机代码,表示出两帧图像间各个像素点的相对情况。- Wavelet packet analysis to extract vibration signal characteristic frequency, Do Vision Measurement PC code, Between two images showing the relative circumstances of each pixel.
hunban
- 一些自适应信号处理的算法，部分实现了追踪测速迭代松弛算法，小波包分析提取振动信号中的特征频率。- Some adaptive signal processing algorithms, Partially achieved tracking speed iterative relaxation algorithm, Wavelet packet analysis to extract vibration signal characteristic frequency.