Adaptive time–frequency analysis based on autoregressive modeling

2011 ◽  
Vol 91 (4) ◽  
pp. 740-749 ◽  
Author(s):  
Antonio H. Costa ◽  
Stephan Hengstler
Keyword(s):  
Frequency Analysis ◽  
Autoregressive Modeling ◽  
Time Frequency Analysis ◽  
Time Frequency ◽  
Adaptive Time

scholarly journals Real-time damage detection of bridges using adaptive time-frequency analysis and ANN

2019 ◽  
Vol 4 (1) ◽  
pp. 49-61
Author(s):  
V. Ahmadian ◽  
S. B. Beheshti Aval ◽  
E. Darvishan ◽  
◽  
◽  
...  
Keyword(s):  
Damage Detection ◽  
Real Time ◽  
Frequency Analysis ◽  
Time Frequency Analysis ◽  
Time Frequency ◽  
Adaptive Time

Spike Detection Based on the Adaptive Time–Frequency Analysis

2020 ◽  
Vol 39 (11) ◽  
pp. 5656-5680
Author(s):  
Mokhtar Mohammadi ◽  
Nabeel Ali Khan ◽  
Hamid Hassanpour ◽  
Adil Hussien Mohammed
Keyword(s):  
Frequency Analysis ◽  
Spike Detection ◽  
Time Frequency Analysis ◽  
Time Frequency ◽  
Adaptive Time

Signal Feature Extraction about the Oil Whirl and Oil Oscillation Based on EMD

2011 ◽  
Vol 141 ◽  
pp. 483-487
Author(s):  
Bao Jie Xu ◽  
Ran Liu
Keyword(s):  
Feature Extraction ◽  
Frequency Analysis ◽  
Analysis Method ◽  
Time Frequency Analysis ◽  
Time Frequency ◽  
Oil Whirl ◽  
Adaptive Time

The article discusses the EMD and adaptive time-frequency analysis method based on EMD, and explains the characteristics about oil whirl, oil oscillation. Apply EMD and Hilbert-Huang t transformation to extract characteristics, which verifies applying EMD into feature extraction is effective.

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