Research Article
Dynamic Beamforming for Three-Dimensional MIMO Technique in LTE-Advanced Networks
Table 1
Simulation configuration parameters.
| Parameters | Assumptions |
| Cell type | Macro cell | Cellular layout | 19 cells, each with 3 sectors | Sector radius | 288 m, 500 m | Bandwidth | 5 M | Channel model | WINNER II | Shadowing standard deviation | 8 dB | Antenna number | Transmitter: 2Tx, Receiver: 2Rx | Antenna configuration | Co-polarized linear array | Antenna spacing | Transmitter: 0.5, Receiver: 0.5 | Number of elevation element | 2 | Regular antenna gain | 14 dBi | Downtilt angle | 8°, 10°, 12°, 14° | BS max TX power | 46 dBm | BS height | 25 m | UE height | 1.5 m | UE distribution | Uniformly distributed | UE numbers | 10 UEs per sector | UE speed | 3 km/h | Initial UE access criterion | Access by location | Scheduler | Proportional fair | CQI reporting interval | 5 ms | Delay for scheduling and AMC | 5 ms | Receiver | MMSE | Traffic model | Full buffer |
|
|