Analysis of VLF Signal Noise Changes in the Time Domain and Excitations/Attenuations of Short-Period Waves in the Frequency Domain as Potential Earthquake Precursors.
Aleksandra NinaPublished in: Remote. Sens. (2024)
Keyphrases
- frequency domain
- power spectrum
- spatial domain
- low frequency
- fourier transform
- power spectra
- fourier analysis
- feature extraction
- transformed image
- impulse response
- cross correlation
- denoising
- bandpass
- additive noise
- subband
- frequency analysis
- frequency spectrum
- low pass
- spectral domain
- fourier domain
- spectrum analysis
- frequency domain analysis
- discrete fourier transform
- single channel
- frequency response
- affine invariance
- edge detection
- power spectral