Research Article

Channel Measurements and Modeling at 6 GHz in the Tunnel Environments for 5G Wireless Systems

Table 1

Channel sounding system parameters used at 6 GHz.

ParametersValue

Carrier frequency6 GHz
RF bandwidth100 MHz
Excitation sequenceMulticarrier signal
Subcarrier number2560
Effective subcarrier number2048
TX/RX antennaOmnidirectional/omnidirectional
Transmission power10 dBm
TX/RX antenna gains20 dBi/20 dBi
TX/RX antenna height1.8 m/1.6 m
TX-RX synchronizationSupported