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说明: 滚动轴承故障诊断是机械故障检测中一个重要方面。使用小波包分析和包络分析相结合的方法提取轴承微弱振动信号, 克服了传统包络分析方法易丢失信号有效成分的缺点。包络信号的细化谱较好体现了轴承故障信息。(Bearing Fault Diagnosis of mechanical fault detection in an important aspect. The use of wavelet packet analysis and envelope analysis method of combining extracts bearing vibration signal weak to overcome the traditional envelope analysis method easy to lose the signal disadvantage of the active ingredient. Refinement of the envelope signal spectrum better reflects the bearing fault information.)
- 2013-08-15 20:01:14下载
- 积分:1
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RS223_CONV_BPSK_simulink
MATLAB程序调用SIMULINK的级联码误码仿真RS223_CONV_BPSK_simulink(MATLAB SIMULINK RS223_CONV code RS223_CONV_BPSK_simulink)
- 2013-10-03 16:45:44下载
- 积分:1
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Logging-data-processing-matlab
对测井数据进行绘图显示计算相关的一些参数,比如孔隙度,渗透率,可动油含量等(The logging data are drawing related to calculate some parameters, such as porosity, permeability, movable oil content, etc)
- 2021-03-01 19:29:34下载
- 积分:1
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Simple-Clustering
Simple Clustering BY ICA
- 2014-12-14 12:52:57下载
- 积分:1
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pjPsg
实现光谱检测中,多个检测点的平均,并进行sg平滑。
注:一点的多个光谱应保存在一个文件夹中,并以数字编号(Implementation of spectrum detection, the average number of detection points, and SG smoothing.
Note: multiple spectral point should be kept in a folder, and a digital number)
- 2015-04-15 10:47:47下载
- 积分:1
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GMzhengyan
地球物理中,计算地质界面的重磁异常值,并对应模型画图(Geophysical, geological interface calculated gravity and magnetic anomaly, and the corresponding model drawing)
- 2010-06-02 16:36:45下载
- 积分:1
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FileDemo
字节数组的详解实例
适合初学的,代码简单易懂,(Detailed examples of the byte array)
- 2013-12-07 18:53:35下载
- 积分:1
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ESPRIT
ESPRIT 相关资料,宽带信号 虚拟旋转不变性 虚拟阵列 不需要特征值分解的ESPRIT(ESPRIT information, broadband signal does not need virtual virtual array rotation invariance of the ESPRIT eigenvalue decomposition)
- 2011-01-06 11:24:02下载
- 积分:1
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FDK
projection and backprojection
- 2013-11-05 21:19:11下载
- 积分:1
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EM_GM
EM algorithm for k multidimensional Gaussian mixture estimation
- 2014-02-10 04:05:06下载
- 积分:1