搜索资源列表
exa010101
- 说明三个分段相连的信号的傅里叶变换和时频分析-connected signal the Fourier transform and time-frequency analysis
TimeFrequency
- Ridge_WindowFT窗口傅立叶变换的脊 CohenDist Cohen类时频分布-Ridge_WindowFT window Fourier Transform ridge CohenDist Cohe n type time-frequency distribution
matlab语言编写的小波变换的程序
- 这是一个用matlab语言编写的小波变换的程序,是时频分析的一种,可以在时域和频域内对信号进行分析。-using Matlab language of the wavelet transform procedure is time-frequency analysis of a kind in the time domain and frequency domain analysis of the signal.
timefrequence
- 这是一个用matlab编写的时频分析的程序与一些例子,有的是从国外的硕士论文中摘取的,希望对人们有用!-using Matlab prepared by the time-frequency analysis of the procedures and some of the examples, Some of the foreign master's thesis, which address the hope that the right people useful!
DWT2006316144210
- 小波变换,相对于DCT变换,它有很好的时频特性。-wavelet transform, compared with DCT, it is a good time-frequency characteristics.
WaveletAlgorithmImplementateInVC++
- 小波算法在VC++中的具体实现,小波算法在图像处理,视频压缩等涉及到时频数据处理的工程领域有广泛的应用。-VC wavelet algorithm in the concrete realization of wavelet algorithm in image processing, Video compression, and other time-frequency data to the engineering field has a wide application.
S_Transformation
- S变换的matlab源码,并应用几个信号作为例子来说明怎么使用s变换以及s变换可以用来做些什么事情。s变换是时频分析领域中一个较新的内容,现在在信号处理,地震勘探,语音识别等领域都开始了对它的应用研究,是目前的一个热点。-S transform Matlab source, Applied Signal and several examples to illustrate how the use of Transform's's transformation can be use
小波变换在活塞环图像边缘检测中的应用研究
- 摘 要 小波变换是时间频率的局部化分析,它可以通过伸缩平移运算对信号逐步进行多尺度细化。本文正是基于小波变换在图像处理领域中表现出的多尺度分析,提出了用小波变换检测活塞环图像边缘的方法,这种方法通过对二维小波变换图像局部极大值的检测得到图像的边缘信息。通过实验证明了这种方法的有效性。-Abstract wavelet transform is the local time frequency analysis, it can shift computing through telescopic
sft_wt.rar
- 给定函数,变换到频域内,比较短时傅里叶变换大、小视窗和小波变换的区别,生成时频分析图,A given function, transform the frequency domain, more short-time Fourier transform, and a small window and the difference between wavelet transform to generate time-frequency analysis
shipinfenxi-
- 用stft、小波变换、EMD分别对突变信号进行时频分析-With stft, wavelet transform, EMD mutations were signals of time-frequency analysis
turewavelet
- 是一种很重要的滤波方式,时域频域联合起来-Is a very important way of filtering, frequency domain time domain together
5
- 借助小波变换在时频分析上的优点,提取地面运动目标的回波信号特征在目标识别中加以运用-With wavelet transform in time-frequency analysis of the advantages of extracting ground moving target echo signal characteristics to be used in target recognition
time-frequency
- wavelet time-frequency-Spectra Characteristics Analysis of Medium to deep Holes Blasting Vibration Signal in Limestone Mine
time-frequency-analysis-toolbox-
- matlaB时频分析工具箱,对数据进行时频分析-time-frequency analysis toolbox matlaB, time-frequency analysis of the data
Time-Frequency-Analysis
- time-frequency analysis
Gauss-domain-time-frequency--
- s变换;广义s变换;高斯邻域;时频分析;滤波-s transformation generalized s transformation Gaussian neighborhood time-frequency analysis Filtering
time-frequency
- 时频分析,用于信号的时频分析,短时傅里叶变换、小波、脊线提取、一些信号的生成,等等。-Time-frequency analysis, time-frequency analysis for signal, short time Fourier transform, wavelet ridge line extraction, generate some signal, and so on.
Time-Frequency-Toolbox
- 时频分析工具箱,各种变换,图像处理-the Time-Frequency Toolbox
Wavelet time-frequency diagram
- Wavelet time-frequency diagram
adaptive time frequency analysis
- adaptive time frequency analysis