Channel Estimation for Hybrid RIS Aided MIMO Communications via Atomic Norm Minimization.
Rafaela SchroederJiguang HeMarkku J. JunttiPublished in: ICC Workshops (2022)
Keyphrases
- channel estimation
- communication systems
- norm minimization
- cdma systems
- fading channels
- convex optimization
- multipath
- ofdm system
- sparse representation
- computer systems
- frequency selective
- wireless channels
- unsupervised feature selection
- matrix completion
- estimation algorithm
- feature selection
- bit error rate
- computational complexity
- interior point methods
- probabilistic model
- physical layer
- computer simulation