Clustered Sparse Channel Estimation for Massive MIMO Systems by Expectation Maximization-Propagation (EM-EP).
Mohammed RashidMort Naraghi-PourPublished in: IEEE Trans. Veh. Technol. (2023)
Keyphrases
- expectation maximization
- mimo systems
- channel estimation
- fading channels
- em algorithm
- bit error rate
- multiple input multiple output
- frequency selective
- multipath
- cdma systems
- ofdm system
- wireless channels
- probabilistic model
- communication systems
- maximum likelihood
- wireless communication
- code division multiple access
- computer simulation
- analytical model
- signal to noise ratio
- low complexity
- image segmentation
- video transmission
- channel coding
- estimation algorithm