Weak Harmonic Signal Detecting in Chaotic Noise Based on Empirical Likelihood Ratio.
Liyun SuWanlin ZhuXiu LingShengli ZhaoPublished in: Wirel. Pers. Commun. (2022)
Keyphrases
- likelihood ratio
- weak signal
- signal detection
- weak signal detection
- hypothesis testing
- random noise
- low signal to noise ratio
- additive noise
- low snr
- wide band
- likelihood ratio test
- received signal
- hypothesis test
- white noise
- noisy environments
- match scores
- conditionally independent
- stochastic resonance
- noise model
- signal to noise ratio
- signal processing
- test statistic
- low frequency
- high frequency
- confidence intervals
- noise reduction
- noisy images
- feature extraction
- direct sequence spread spectrum
- impulse response
- gaussian noise
- noise level
- power quality