Channel Prediction With Time-Varying Doppler Spectrum in High-Mobility Scenarios: A Polynomial Fourier Transform Based Approach and Field Measurements.
Xianling WangYi ShiWenbo XinTianci WangGuangli YangZhiyuan JiangPublished in: IEEE Trans. Wirel. Commun. (2023)
Keyphrases
- fourier transform
- frequency spectrum
- signal processing
- frequency domain
- spatial domain
- fourier domain
- radon transform
- power spectrum
- power spectral density
- pattern recognition
- fourier analysis
- phase difference
- log polar
- discrete fourier transform
- fast fourier transform
- prediction error
- sar imaging
- fourier coefficients
- spectral estimation
- correlation function
- polar coordinates
- fourier descriptors
- denoising