Time-dependent frequency domain principal components analysis of multichannel non-stationary signals

Earth and Planetary Sciences

• Time 100%
• Principal Components Analysis 40%
• Spectra 40%
• Exhibit 40%
• Smoothing 20%
• Seizure 20%
• Channel Change 20%
• Estimate 20%
• Behavior 20%
• Shape 20%
• Dimension 20%
• Wave 20%
• Data Set 20%
• Decomposition 20%

Mathematics

• Frequency Domain 40%
• Principal Component 40%
• Principal Component Analysis 40%
• Eigenvector 40%
• Matrix 20%
• Data Set 20%
• Asymptotics 20%
• Square Mean 20%
• Cross-Validation 20%
• Periodogram 20%
• Spectral Density 20%
• Statistical Procedure 20%
• Multicollinearity 20%
• Generalized Cross 20%
• Kernel 20%
• Weights 20%

Engineering

• Multichannel 60%
• Frequency Domain 40%
• Principal Component 40%
• Fast Fourier Transform 20%
• Dataset 20%
• Analysis Method 20%
• Gamma Distribution 20%
• Smoothing 20%
• Square Mean 20%
• Periodogram 20%
• Density Estimate 20%
• Testing 20%
• Frequency Axis 20%