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wavelet-methods-
讲述了现在机械故障诊断中用到的常用时频分析方法,如短时fft 魏格纳维尔分布 小波变换 HHT等,里面含有例子和详细说明,对初学者帮助很大。(Tells the now commonly used in mechanical fault diagnosis frequency analysis methods, such as short-time wavelet transform fft Wigner distribution HHT Louisville, etc., which contains examples and detailed instructions, very helpful for beginners.)
- 2013-11-24 10:27:25下载
- 积分:1
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ssa
奇异谱分析是近年来兴起的一种研究非线性时间序列数据的强大的方法。它根据所观测到的时间序列构造出轨迹矩阵,并对轨迹矩阵进行分解、重构,从而提取出代表原时间序列不同成分的信号,如长期趋势信号、周期信号、噪声信号等,从而对时间序列的结构进行分析,并可进一步预测。(Singular spectrum analysis is a powerful method to study nonlinear time series data in recent years. According to the time sequence structure of the observed path matrix, and the trajectory matrix is decomposed and reconstructed, thus extracting the signal representative of the original time series of different components, such as the long term trend signal and periodic signal and noise signal, through analyzing the structure of the time series, and further predict.)
- 2017-07-22 22:25:03下载
- 积分:1
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hmzuizong
对检层法测井中出现的浅层时间倒转问题实现模拟,更好的理解测井中的这一问题。(Logging on Logging Method shallow back in time to appear in the issue of analog, a better understanding of logging in this issue.)
- 2010-07-18 08:32:59下载
- 积分:1
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zhouqi
通过周期循环算法检测信号,并对不同类型窗函数进行检测性能分析(Signal detection algorithm through the cycle, and to detect different types of performance analysis window function)
- 2011-06-27 12:39:13下载
- 积分:1
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noise
舰船噪声特征提取 特征提取的方法舰船噪声特征提取 特征提取的方法舰船噪声特征提取 特征提取的方法(Ship radiated noise feature extraction feature extraction methodShip radiated noise feature extraction feature extraction methodShip radiated noise feature extraction feature extraction method)
- 2012-04-12 09:27:08下载
- 积分:1
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ASE
Area Spectral Efficeinecy
- 2010-06-03 01:42:42下载
- 积分:1
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Matlab-File-Exchange-Center
希尔伯特黄变换的matlab源代码,适合非平稳信号的分析和处理。(Hilbert Huang transform matlab source code, suitable for non-stationary signal analysis and processing.)
- 2013-03-22 14:18:25下载
- 积分:1
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LOFAR
波导不变量提取技术中,怎么实现LOFAR图(Waveguide invariant extraction technique, how to achieve LOFAR Figure)
- 2014-05-15 15:01:02下载
- 积分:1
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hurst
说明: 利用重标极差法计算Hurst指数,里面包含实现这一操作的子程序(Calcultate the Hurst)
- 2011-03-22 20:35:25下载
- 积分:1
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MAP
MAP algorithm for decoding
- 2010-11-21 01:59:57下载
- 积分:1