A Joint Optimization of Pilot and Phase Shifts in Uplink Channel Estimation for Hybrid RIS-Aided Multi-User Communication Systems.
Jiwook ChoiJoon Ho ChoPublished in: IEEE Trans. Veh. Technol. (2024)
Keyphrases
- communication systems
- channel estimation
- joint optimization
- multi user
- multiple access
- code division multiple access
- wireless channels
- virtual environment
- computer systems
- virtual world
- frequency selective
- augmented reality
- sparse representation
- multiple users
- single user
- user interface
- communication technologies
- orthogonal frequency division multiplexing
- application layer
- multipath
- three dimensional
- computer vision
- data mining
- databases