Fading Characteristics of Wireless Channel on High-Speed Railway in Hilly Terrain Scenario

Table 1

Parameters of the measurement setup.

Parameter	Value
Central frequency	2.4 GHz
Bandwidth	40 MHz,
Transmitter power	20 dBm
	1 Tx and 1 Rx
Antenna pattern and gain	Tx: directional antenna with 17 dBi
	Rx: Onmidirectional antenna with 7 dBi
Tx height	30 m
Rx height	1.2 m
Test signal length	12.8 𝜇s
The minimum distance between Tx and railway	10 m
The penetration loss of the window	12.4 dB
The speed of HSR train	295 km/h