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一维连续和离散小波变换(对matlab中所自带的noissin信号进行连续和离散小波变换)-One-dimensional continuous and discrete wavelet transform (for matlab in noissin own signal continuous and discrete wavelet transform)
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介绍小波,以及小波变换,包含连续小波,离散小波的原理-Introduction of wavelet and wavelet transform, including continuous wavelet, discrete wavelet theory
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小波变换在图象边缘提取中的应用,环境为matlab,可实现图片的便于提取,且可连续提取,看出递进。-Wavelet transform in image edge detection application, environment matlab, easy to extract the image can be achieved, and continuous extraction, see the progression.
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信号的时域分析:包括连续小波分析,vigner-will分析,短时傅里叶变换等。-Time domain analysis: including the continuous wavelet analysis, vigner-will analysis, short time Fourier transform.
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小波变换及小波基对不同尺度的haar及db小波连续变换的系数值的三维图与傅里叶变换的比较-Comparison of three-dimensional map of the wavelet transform and wavelet bases on different scales haar continuous and db wavelet transform coefficient values and Fourier transform
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对结构响应信号进行连续复Morlet小波变换,根据小波系数的模极大值提取小波脊线,识别结构的瞬时频率;为降低噪音的影响,采用奇异值分解(SVD)方法进行降噪处理,建立了一种基于连续复小波变换识别时变系统
瞬时频率的方法。用一个具有时变刚度的弹簧质量系统的数值算例验证方法的有效性,随后设计了一个时变拉索
结构试验,分别对索施加线性和正弦变化的拉力,同时测试结构的冲击响应,运用提出的方法成功地识别了索的瞬时频率。数值与试验结果表明,提出的方法能有效地识别时变结构的瞬时频率,且识别方法具有一定
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The ridgelet transform (Candµ es and Donoho,
1999) was introduced as a sparse expansion for functions on continuous spaces that are smooth away discontinuities along lines. Our construction uses the ¯ finite Radon transform
(FRAT) as a bu
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连续小波变换,时间域连续,频域连续,能对原信号进行全面的分析-Continuous Morlet Wavelet Transform
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用连续小波对信号进行多尺度变换,选择合适的小波系数,采用模极大值检测RQS波群。-Using continuous wavelet multi-scale transform of signal, the appropriate wavelet coefficients, using modulus maxima detection RQS wave group.
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基于小波变换的数字水印算法matlab代码,连续相位调制信号(CPM)产生,线性调频脉冲压缩的Matlab程序。- Based on wavelet transform digital watermarking algorithm matlab code, Continuous phase modulation signal (CPM) to produce, LFM pulse compression of the Matlab program.
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实现串口的数据采集,FMCW调频连续波雷达的测距测角,基于小波变换的数字水印算法matlab代码。- Achieve serial data acquisition, FMCW frequency modulated continuous wave radar range and angular measurements, Based on wavelet transform digital watermarking algorithm matlab code.
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小波时频图 cwt连续小波变换 Matlab Wavelet 工具箱的使用(Wavelet time-frequency diagram, CWT continuous wavelet transform, Matlab Wavelet toolbox)
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连续小波变换源代码,用于视频分析,实测有效(Continuous wavelet transform source code, measured effective)
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连续小波变换,用于图像处理,可对图像进行连续小波分解和重构(Continuous wavelet transform for image processing, the image can be continuous wavelet decomposition and reconstruction)
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The compressed document consists of several code files which are used to implement the continuous wavelet transform.It enables you to be understand CWT more precisely.wish you like it.
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连续小波变换,傅里叶变换,短时傅里叶变换等(Continuous wavelet transform, Fourier transform, short time Fourier transform, etc.)
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这个压缩包包含连续小波变换相关函数。。。(The compression package contains continuous wavelet transform correlation function.)
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利用Matlab语言编写,对输入信号进行连续小波变换,得到时间尺度信号。(Using Matlab language, continuous wavelet transform is applied to input signals to get time scale signals.)
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对微震图像进行去燥,利用同步压缩连续小波变换进行自动微震去噪和起始检测。(Denoising the microseismic image,automatic microseismic denoising and onset detection using the synchrosqueezed continuous wavelet transform.)
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哈尔小波转换
一维信号与二维图像的三级分解
信号去噪与重构
morlet小波连续小波变换(Haar wavelet
Three level decomposition of one dimensional signal and two dimensional image
Signal denoising and reconstruction
morlet wavelet continuous wavelet transform)
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