Near-Field Terahertz Communications: Model-Based and Model-Free Channel Estimation.
Ahmet M. ElbirWei ShiAnastasios K. PapazafeiropoulosPandelis KourtessisSymeon ChatzinotasPublished in: IEEE Access (2023)
Keyphrases
- model free
- channel estimation
- communication systems
- reinforcement learning
- cdma systems
- function approximation
- frequency selective
- multipath
- fading channels
- bit error rate
- ofdm system
- computer systems
- estimation algorithm
- smart grid
- signal to noise ratio
- end to end
- neural network
- learning experience
- maximum likelihood
- multiscale
- learning algorithm