Untrained DNN for Channel Estimation of RIS-Assisted Multi-User OFDM System with Hardware Impairments.
Nipuni Uthpala GinigeK. B. Shashika ManoshaNandana RajathevaMatti Latva-ahoPublished in: PIMRC (2021)
Keyphrases
- multi user
- channel estimation
- ofdm system
- communication systems
- multipath
- estimation algorithm
- frequency selective
- wireless communication
- virtual environment
- bit error rate
- single user
- computer systems
- augmented reality
- virtual world
- fading channels
- additive white gaussian noise
- user interface
- multiple users
- orthogonal frequency division multiplexing
- code division multiple access
- multiple access
- computational complexity
- end to end
- routing algorithm