Table 1 Simulation parameter
From: Location information-assisted opportunistic beamforming in LTE system for high-speed railway
Parameter | Value |
|---|---|
Channel bandwidth (BW) | 10 MHz |
Antenna type | Dumb antennas |
Fixed directional antenna gain | 12 dBi |
Beamforming antenna gain | 15 dBi |
Number of transmit antennas | 4 |
Carrier frequency | 2 GHz |
Rician factor K | 6 |
eNodeB transmit power (PeNB) | 43 dBm |
eNodeB antenna height (h b ) | 30 m |
Train antenna height (h m ) | 1.5 m |
d min | 30 m |
Thermal noise density (N0) | −174 dBm/Hz |
Cell radius (R) | 3 km |
Site-to-site distance | 4.8 km |
Measurement periodic Δτ | 500 ms |
Speed | 360 km/h |