Enhanced Signal-Associated Noise in a φ-OTDR System.
Malak GalalSuneetha SebastianLuc ThévenazPublished in: IEEE Access (2022)
Keyphrases
- random noise
- additive noise
- signal detection
- low signal to noise ratio
- received signal
- white noise
- wide band
- low snr
- low frequency
- noisy environments
- signal processing
- additive gaussian noise
- wiener filter
- direct sequence spread spectrum
- stochastic resonance
- image noise
- biomedical signals
- impulse response
- signal to noise ratio
- power spectrum
- noise elimination
- denoising
- noise reduction
- noise variance
- quantization noise
- noisy data
- high frequency
- missing data
- compressive sensing
- non stationary
- slowly varying
- power spectra
- weak signal
- response function
- median filter
- signal subspace
- noise removal
- short time fourier transform
- nonlinear filters
- noise model
- high signal to noise ratio
- wavelet transform