搜索资源列表
xiaobobaoju
- 小波包能量巨程序（已做归一化处理，用于对振动信号提取特征）-Wavelet packet energy giant program (normalization process has been done for the vibration signal feature extraction)
FFT
- 用于处理振动信号数据的傅立叶变换，以便生成频谱，为后期的求取频域特征值-fft change
cyclic_AR
- 信号处理，振动方面的，很有用，绝不后悔，帮助很大-Signal processing, vibration issues, useful, never regret, very helpful
421
- 针对齿轮滚动轴承等的早期损伤类故障, 提出将小波包分解作为包络分析的前置处理手段以提取振动信号的故障信息特征 。 在简述小波包基本原理的基础上, 通过仿真信号, 对振动信号的具体处理过程进行分析, 并对可能遇到的问题, 提出处理办法, 然后应用于诊断实例 。 -Early damage fault for rolling bearings and other gear, the proposed wavelet packet decomposition as pre-processing mea
Example
- LABVIEW信息处理，可以实时监测振动信号波形的例样程序-LABVIEW information processing, real-time monitoring program examples like the vibration signal waveform
288
- 原始信号的获取及预处理的 精度决定着机械状态监测与诊断系统能 否正常工作, 在分析振动 信号固有特 性的基础上-The accuracy of the original signal acquisition and pre-processing determines the mechanical condition monitoring and diagnostic system can work,
xiaochuqushixiang
- 对需要分析的振动信号进行预处理，消除趋势项-To deal with the vibration of the signal preprocessing, eliminate trend
jiangzaohoufenxi
- 对振动信号的降噪处理，运用小波三次分解分析-Vibration signal processing for noise reduction, the use of wavelet analysis
1
- 齿轮箱故障诊断中振动信号是非线性、非平稳的，所以在分析振动信号之前需要对信号进行平稳化处理，该段是EMD分解的程序。-Gearbox Fault Diagnosis vibration signal is nonlinear, non-stationary, so before analyzing vibration signals the need for a smooth signal processing, the segment is the EMD program.
Desktop
- 这是柴油机故障诊断中，对振动信号进行的粒子滤波降噪处理的程序。-This is a diesel engine fault diagnosis procedures, particle filter noise vibration signal processing.
Desktop
- EMD是处理非线性、非平稳性信号的有效的新方法，本程序是振动信号EMD分解程序，可以把振动信号分解成多个IMF分量和一个残余量。-EMD is nonlinear, effective new method of non-stationary signals, this program is the vibration signal EMD decomposition process, the vibration signal can be decomposed into multiple co
lly1
- 针对滚动轴承故障信号具有非平稳、非高斯的特点，提出了将时域分析与小波分析相结合的方法对滚动轴承进行故障诊断。在研究不同信号分析方法理论的基础上，以滚动轴承外圈故障振动信号为例，采用多种信号处理方法进行了分析。结果表明，各种分析方法在分析轴承故障时的特点各不相同，在实际使用中，可将时域分析与小波分析综合使用，实现轴承状态的实时监测与故障的准确定位。-For rolling bearing fault signals have non-stationary, non-Gaussian, we pro
vibra_yuchuli
- MATLAB实现振动信号预处理：最小二乘法消除多项式趋势项和五点滑动平均法平滑处理-MATLAB realize vibration signal preprocessing: least squares polynomial trend items and eliminate a five-point moving average smoothing
vibra_shiyuchuli
- MATLAB实现振动信号时域处理：频域低通和带通滤波，频域高通和带阻滤波-MATLAB implementation time domain vibration signal processing: frequency-domain low-pass and band-pass filtering, frequency domain high pass and band-stop filter
vibra_pinyuchuli
- MATLAB实现振动信号频域处理：随机信号谱分析和利用窗函数实现-MATLAB realization of vibration signals in the frequency domain processing: random signal spectrum analysis and the use of window function to achieve
zhendongxinhaochuli
- 振动信号的趋势项的消除以及振动信号的平滑处理-Vibration signal trends and the elimination of smooth vibration signal processing
zhendongxinhaoshiyuchuli
- 对振动信号进行时域处理包括：频域低通，带通滤波，频域高通，带阻滤波-The vibration signal in time domain processing includes frequency domain low-pass, band-pass filter, highpass and bandstop filter,
zhendongxinhaopinyuchuli
- 对振动信号进行频域处理包括：信号谱分析，matlab中没有的窗函数处理，三分之一倍频程处理-The vibration signal of the frequency domain includes: signal spectrum analysis, the window function in MATLAB no, 1/3 octave processing,,,
EEMD-EMD-Aimf
- 该代码主要是对EMD、EEMD进行了介绍，对于处理轴承故障信号，心电信号，振动信号均有很好的作用-The code is mainly for the EEMD, EMD, for bearing fault signal, ECG signal, vibration signal are very good
Noise-power-spectrum
- 噪声信号功率谱分析，适合从事振动噪声信号处理的工程师或学生学习-Power spectrum analysis in matalb