Magnetotelluric Signal-Noise Identification and Separation Based on ApEn-MSE and StOMP.
Jin LiJin CaiYiqun PengXian ZhangCong ZhouGuang LiJingtian TangPublished in: Entropy (2019)
Keyphrases
- random noise
- signal detection
- low signal to noise ratio
- white noise
- wide band
- received signal
- additive noise
- source signals
- power spectrum
- impulse response
- high frequency
- noisy environments
- low snr
- signal to noise ratio
- noise level
- additive gaussian noise
- noise reduction
- denoising
- image quality
- signal processing
- noise variance
- low frequency
- stochastic resonance
- response function
- original signal
- weak signal
- direct sequence spread spectrum
- single channel
- visual quality
- blind source separation
- gaussian noise
- nonlinear filters
- noise free
- biomedical signals
- noisy images
- noisy data
- removing noise
- frequency domain
- missing data
- signal subspace
- noise model
- wiener filter
- high pass
- source separation