Research Article
Path-Loss Channel Models for Receiver Spatial Diversity Systems at 2.4 GHz
Table 1
LDM parameters for SISO and SIMO cases using NCC and CC schemes when considering the LOS and NLOS scenarios along with the respective PLE reduction.
| Parameter | Scenario | PLE () | STD () | PLE reduction () |
| Single arbitrary antenna | NLOS | 2.959 | 6.645 | — | LOS | 2.105 | 3.652 | — | Two antennas (NCC) | NLOS | 2.242 | 3.66 | 24.25 | LOS | 1.473 | 1.921 | 30.02 | Two antennas (CC) | NLOS | 1.888 | 3.332 | 36.22 | LOS | 1.14 | 2.015 | 45.82 | Three antennas (NCC) | NLOS | 1.557 | 2.785 | 47.39 | LOS | 1.042 | 2.723 | 50.47 | Three Antennas (CC) | NLOS | 1.034 | 2.536 | 65.06 | LOS | 0.523 | 3.398 | 75.17 | Four antennas (NCC) | NLOS | 1.438 | 2.663 | 51.4 | LOS | 0.926 | 2.845 | 55.98 | Four antennas (CC) | NLOS | 0.738 | 2.668 | 75.07 | LOS | 0.223 | 3.873 | 89.4 | Frequency (GHz) | 2.4 | TX height (m) | 1.5 | RX height (m) | 1.5 | TX gain (dBi) | 5 | RX gain (dBi) | 5 | TX power (dBm) | −14 | Bandwidth (MHz) | 20 |
|
|