Research Article
Broadband Wireless Channel in Composite High-Speed Railway Scenario: Measurements, Simulation, and Analysis
Table 1
Channel sounder parameters.
| Parameters | Settings |
| Transmitter | Frequency range | 35 MHz–3000 MHz | Output power | 35 dBm | Pulse width | 30 ns, 45 ns, and 60 ns | Pulse period | 1 us | Rise and fall time | 3 ns | Intermediate frequency (IF) bandwidth | 100 MHz |
| Receiver | Frequency range | 100 MHz–4550 MHz | IF | 150 MHz | IF bandwidth | 100 MHz | Sensitivity | −100 dBm | Noise figure | 3 dB | Video output | 1.2 Vpp |
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