1. Multi-cell Multi-user Massive MIMO Systems
- Spectral efficiency
- Energy Efficiency
- Resource Allocation
- Channel Estimation, Signal Detection and Beamforming (Precoding)
- Channel Charctristics for Milimeter-wave frequency channels
- Pilot Contamination Effects
- Antenaa selection
- ....
2. Distributed MIMO
3. Interference Alignment
4. Cooperative Relaying
- Spectral efficiency
- Energy Efficiency
- Resource Allocation
- .....
5. Signal Processing for RADAR