Joint Estimation for Channel and I/Q Imbalance in Massive MIMO via Two-Timescale Optimization.
Li JiaYinglei TengAn LiuVincent K. N. LauPublished in: GLOBECOM (2019)
Keyphrases
- joint estimation
- mimo systems
- fading channels
- wireless channels
- optimization algorithm
- multi channel
- global optimization
- multiple input
- mimo ofdm
- communication systems
- constrained optimization
- optimization process
- physical layer
- channel estimation
- multi input multi output
- ofdm system
- wireless communication
- low complexity
- multiple access
- multiple input multiple output
- optimization problems
- data analysis