Improvement of Earthquake Prediction by using Global Signal Elimination from Environmental Electromagnetic Signals.
Motoaki MouriArao FunaseIchi TakumiAndrzej CichockiHiroshi YasukawaMasayasu HataPublished in: IGARSS (5) (2008)
Keyphrases
- signal processing
- signal detection
- high frequency
- prediction accuracy
- original signal
- input signals
- heart rate
- biomedical signals
- multidimensional signals
- spectrum analysis
- signal analysis
- low signal to noise ratio
- received signal
- white noise
- signal reconstruction
- soft threshold
- power spectral density
- fundamental frequency
- signal acquisition
- acoustic emission
- radio frequency
- single channel
- prediction error
- fourier analysis
- seismic data
- frequency spectrum
- slowly varying
- digital signal
- multiresolution
- frequency domain
- direct sequence spread spectrum
- source separation
- empirical mode decomposition
- autocorrelation function
- early warning
- spectral analysis
- ecg signals
- prediction model
- sensor array
- hilbert huang transform
- weak signal
- gaussian white noise
- mexican hat
- band limited
- frequency modulation
- hilbert transform
- control signals
- autoregressive model
- bandpass
- independent component analysis
- subband
- non stationary
- denoising