Instantaneous Frequency Estimation for Frequency-Modulated Signals under Gaussian and Symmetric α-Stable Noise.
Huda Saleem RazzaqZahir M. HussainPublished in: ITNAC (2021)
Keyphrases
- instantaneous frequency
- gaussian noise
- weak signal
- short time fourier transform
- gaussian white noise
- spectrum analysis
- signal noise ratio
- low frequency
- bandpass
- frequency modulation
- weak signal detection
- frequency spectrum
- low signal to noise ratio
- white noise
- noisy environments
- signal detection
- noise level
- fundamental frequency
- band limited
- direct sequence spread spectrum
- random noise
- frequency hopping
- frequency domain
- noise model
- power spectra
- noise reduction
- signal processing
- zero crossing
- impulse response
- fourier analysis
- median filter
- signal to noise ratio
- gaussian filter
- biomedical signals
- statistically independent
- gaussian distribution
- noisy data
- high frequency
- noise free
- gaussian mixture
- covariance matrix
- missing data
- maximum likelihood