Low signal-to-noise ratio RDSS signal frequency offset estimation algorithm based on GWO-CNN.
Youhui WangPublished in: CNCIT (2023)
Keyphrases
- low signal to noise ratio
- estimation algorithm
- signal detection
- random noise
- weak signal
- low snr
- cellular neural networks
- computationally efficient
- contour tracking
- maximum likelihood
- ofdm system
- fusion model
- low frequency
- high frequency
- parameters estimation
- band pass filters
- multiscale
- hadamard transform
- frequency domain
- preprocessing