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该文章是一篇博士论文,主要做了对小波变换的应用研究和程序实现,具有很强的理论性。...
该文章是一篇博士论文,主要做了对小波变换的应用研究和程序实现,具有很强的理论性。-The article is a doctoral thesis, mainly on the wavelet transform to do the applied research and program implementation, and highly theoretical.
- 2022-11-08 05:05:03下载
- 积分:1
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某一直升机齿轮箱上的早期损伤的特征是,在伴随振动信号上产生一个可变周期的非平稳扰动信号。要求按此特征构造一组有物理意义的数据仿真早期故障信号,应用小波变换技术分...
某一直升机齿轮箱上的早期损伤的特征是,在伴随振动信号上产生一个可变周期的非平稳扰动信号。要求按此特征构造一组有物理意义的数据仿真早期故障信号,应用小波变换技术分析故障的特征和发生时刻。-a helicopter gearbox early on the characteristics of the injury, In addition to the vibration signal produced a variable cycle perturbation of non-stationary signals. Click here to request a group of tectonic significance of a physical early fault simulation data signals Application of wavelet transform technical analysis of the features and fault occurred moments.
- 2023-08-17 12:00:03下载
- 积分:1
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Calculating Beat rate of heart by DWT
Calculating Beat rate of heart by DWT
- 2022-01-30 17:21:16下载
- 积分:1
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目标检测通用程序 采用CURVELET变换 多分辨分析方法 类似于小波分析...
目标检测通用程序 采用CURVELET变换 多分辨分析方法 类似于小波分析
-General procedures for target detection using Curvelet transform multiresolution analysis method is similar to wavelet analysis
- 2022-03-18 16:10:32下载
- 积分:1
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小波去噪的C++程序,可用与想了解去噪原理与小波变换实现的初学者...
小波去噪的C++程序,可用与想了解去噪原理与小波变换实现的初学者-Wavelet Denoising C++ Procedures that can be used and would like to know the theory and wavelet transform denoising realize beginner
- 2022-06-16 18:36:33下载
- 积分:1
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离散正交小波变换及小波重构,程序中给出测试数据,可得到这组数据小波分解后的低频分量和重构以后的数据...
离散正交小波变换及小波重构,程序中给出测试数据,可得到这组数据小波分解后的低频分量和重构以后的数据-Discrete orthogonal wavelet transform and wavelet reconstruction, procedures given in the test data, available in this set of data after wavelet decomposition and reconstruction after low-frequency component data
- 2022-07-17 03:15:01下载
- 积分:1
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using Matlab for consideration Wei
利用matlab进行维娜虑波得分析与处理-using Matlab for consideration Wei-na-in analysis and treatment
- 2022-04-07 11:08:49下载
- 积分:1
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关于二维小波变换的程序 [精华]
说明:此算法重在概念,速度并不是很快。因为FOR循环的缘故。此程序从循环矩阵的观点出发,把圆周卷积和快速幅里叶变换...
关于二维小波变换的程序 [精华]
说明:此算法重在概念,速度并不是很快。因为FOR循环的缘故。此程序从循环矩阵的观点出发,把圆周卷积和快速幅里叶变换建立了联系。实现了分解和无失真重构。它只做了一层分解,即将256x256图形分解成为64x64的四个图形,避免了使用WKEEP()的困惑。主要思想为用小波滤波器族构造正交阵W,变换写为B=W*A*W ,反变换为:A=W *A*W,这与所有正交变换无异。W为循环正交矩阵,因此可用FFT实现快速运算,难点就在重构矩阵上。若用矩阵概念明确,一个共扼转置可以搞顶。但FFT的使用必须找到与分解序列的关系。-on Wavelet Transform procedures [best] Note : This algorithm important concept is not speed quickly. Because FOR cycle nowadays. This program cycle from the point of view of Matrix, circular convolution and fast Fourier transform is established links. To achieve the decomposition and reconstruction without distortion. It only had one decomposition, 256x256 graphics will be 64x64 decomposition of the four graphics, avoiding the use of WKEEP () confusion. The main idea of using wavelet filter generator orthogonal array W, write to transform B = W* A* W, anti-Transform : A = W* A* W, which is orthogonal transformation all the same. W cycle orthogonal matrix, can be used to achieve rapid FFT computation, on the dif
- 2022-08-03 21:47:23下载
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离散小波变换源程序
离散小波变换源程序-DWT source
- 2022-11-24 20:35:03下载
- 积分:1
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一维小波变换及其实现,VC++编程实现。
一维小波变换及其实现,VC++编程实现。-One-dimensional wavelet transform and its implementation, VC programming.
- 2022-06-12 12:01:31下载
- 积分:1