Research Article
Vehicular Channel in Urban Environments at 23 GHz for Flexible Access Common Spectrum Application
Table 3
Environment configuration.
| Frequency | 22.1–23.1 GHz |
| Bandwidth | 1 GHz |
| Antenna | Directional antenna |
| Tx | Power | 0 dBm | Height | 5 m, 25 m |
| Rx | Height | 3.2 m | Travel distance for the urban environment | 500 m |
| V2I path | D1: Rx on lane 2 (4-lane urban street; Figure 5), = 25 km/h | D2: Rx on lane 4 (8-lane urban street; Figure 6), = 60 km/h |
| Vehicle type | Passenger car | 60% | Bus | 20% | Delivery van | 20% |
| Propagation | Direct | ✓ | Reflection | Up to 2 orders | Diffraction | UTD | Scattering | Directive scattering model | Transmission | ✓ |
| Material | Building | Brick, marble, toughened glass | Urban furniture, vehicle | Metal | Tree | Wood | Ground, highway fence | Concrete |
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