| Authors |
Problem Addressed |
Outcome |
| Bao et al. [22] |
Smart antenna routing |
High throughput and performance |
| Cikovskis [23] |
Smart antenna routing |
Better cancellation of the interferences |
| Hung et al. [24] |
Smart antenna routing |
Better throughput and optimization of power consumption |
| Loh et al. [25] |
Smart antenna routing |
High throughput and performance |
| Babu et al. [26] |
Smart antenna routing |
Enhanced performance compared to uni-directional antenna |