A Robust Parameter Estimation of LFM Signal Based on Sigmoid Transform Under the Alpha Stable Distribution Noise.
Li LiTianshuang QiuPublished in: Circuits Syst. Signal Process. (2019)
Keyphrases
- robust parameter estimation
- original signal
- random noise
- additive noise
- low signal to noise ratio
- white noise
- poisson distribution
- low frequency
- signal processing
- received signal
- signal detection
- low snr
- wide band
- high pass
- noisy environments
- power spectrum
- noise reduction
- high frequency
- linear transform
- frequency domain
- random variables
- transfer function
- probability distribution
- noise level
- laplace transform
- signal to noise ratio
- missing data
- noise variance
- impulse response
- noise model
- response function
- noisy data
- belief networks
- machine learning
- wavelet transform
- transform coefficients
- low pass
- residual signal
- weak signal
- multiresolution