Distributed Vibration Sensing of Seismic Event by Optical Frequency Domain Reflectometry.
Tatsuya OkamotoDaisuke IidaYusuke KoshikiyaNazuki HondaPublished in: ECOC (2021)
Keyphrases
- frequency domain
- fourier transform
- spatial domain
- frequency response
- power spectrum
- feature extraction
- denoising
- subband
- cross correlation
- frequency analysis
- low frequency
- spectral domain
- bandpass
- power spectra
- frequency domain analysis
- spectrum analysis
- fourier analysis
- discrete fourier transform
- fourier domain
- low pass
- fast fourier transform
- frequency spectrum
- phase correlation
- image data