Detecting finite bandwidth periodic signals in stationary noise using the signal coherence spectrum.
Melvin J. HinichPhillip WildPublished in: Signal Process. (2005)
Keyphrases
- biomedical signals
- non stationary
- signal detection
- received signal
- low signal to noise ratio
- direct sequence spread spectrum
- white noise
- power spectrum
- frequency spectrum
- signal processing
- signal noise ratio
- weak signal
- noisy environments
- short time fourier transform
- random noise
- original signal
- power spectral density
- wide band
- single channel
- input signals
- signal to noise ratio
- frequency domain
- signal acquisition
- gaussian white noise
- bandpass
- noise reduction
- additive noise
- source signals
- slowly varying
- vibration signal
- signal reconstruction
- empirical mode decomposition
- spectrum analysis
- frequency band
- noise model
- ecg signals
- blind source separation
- radio frequency
- multiplicative noise
- band limited
- low snr
- sensor array
- fundamental frequency
- acoustic emission
- noise ratio
- control signals
- condition monitoring
- weak signal detection
- signal analysis
- source separation
- noise elimination
- frequency hopping
- instantaneous frequency
- soft threshold
- frequency modulation
- continuous wavelet transform