1) wavelet-self-information envelope demodulation
小波-自信息包络解调法
3) envelope demodulation method
包络解调法
1.
Application of envelope demodulation method tofault diagnosis of spring invalidation;
包络解调法在气阀弹簧失效故障诊断中的应用
2.
Noise reduction processing was done for the original signal using envelope demodulation method in 0～1?000,2?000～3?000 and 3?000～4?500 Hz frequency bands respectively,the relationship between Lyapunov exponent and bearing s fault impairment grade was analyzed,and the effect of signal noise on Lyapunov exponent was expounded.
利用包络解调法对轴承原始信号进行了0~1 000,2 000~3 000及3 000~4 500 Hz分频段降噪处理,研究了不同时段轴承故障劣化程度与Lyapunov指数的关系以及信号噪声对Lyapunov指数的影响。
4) full information wavelet packet
全信息小波包
1.
Due to the insufficiency of traditional rotary machinery fault diagnosis with single channel signal and shortage of fault data samples,a rotary machinery fault diagnosis method base on full information wavelet packet and support vector machine is proposed.
针对传统旋转机械单通道故障诊断的信息不完整以及缺少故障样本等问题,提出了基于全信息小波包和支持向量机的旋转机械故障诊断方法。
5) envelope demodulation
包络解调
1.
Wavelet cluster based envelope demodulation approach and its application to fault diagnosis;
基于小波簇的包络解调方法及其在故障诊断中的应用(英文)
2.
Application of an envelope demodulation method based on Hilbert transform to torpedo electromagnetic fuze
基于Hilbert变换的包络解调法在鱼雷电磁引信中的应用
6) waveletpacket-cyclostationary demodulation
小波包-循环平稳解调
补充资料：自信息
见信息量。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条