Comparisons of TDM and FDM Pilot Signals for Phase Noise Estimation with High-Order QAM for DFT-Spread OFDM.
Ryota KuribayashiMamoru SawahashiPublished in: ICNC (2024)
Keyphrases
- high order
- noise estimation
- noise level
- higher order
- fading channels
- ofdm system
- orthogonal frequency division multiplexing
- denoising
- channel estimation
- noisy images
- frequency domain
- wireless communication systems
- low order
- pairwise
- estimation algorithm
- signal processing
- communication systems
- multipath
- edge detection
- bayesian logistic regression
- image processing
- amplitude modulation
- wireless networks
- markov random field
- tensor analysis
- spatial domain
- lower order
- additive noise
- fourier transform
- multiresolution
- computer simulation
- feature space
- computational complexity