Noise-Aided Demodulation With One-Bit Comparator for Multilevel Pulse-Amplitude-Modulated Signals.
Yasuo NakashimaTakaya YamazatoShintaro AraiHiroya TanakaYukihiro TadokoroPublished in: IEEE Wirel. Commun. Lett. (2018)
Keyphrases
- low signal to noise ratio
- white noise
- phase information
- random noise
- biomedical signals
- signal noise ratio
- signal detection
- noisy environments
- noise level
- autocorrelation function
- image noise
- ecg signals
- instantaneous frequency
- weak signal
- gaussian white noise
- modulation scheme
- weak signal detection
- low pass filtering
- noisy data
- missing data
- shift register
- direct sequence spread spectrum
- power spectrum
- noise model
- signal to noise ratio
- signal processing
- frequency modulation
- received signal
- short time fourier transform
- band limited
- additive noise