Research Article

Channel Measurement for Multiple Frequency Bands in Subway Tunnel Scenario

Table 3

Path loss coefficients of two-slope models.

Frequency (GHz)LOSNLOS
(dB)(dB)(dB)(dB)

2.647.171.574.7577.852.425.27
3.547.291.804.2082.462.095.87
5.656.201.065.8976.922.094.82
1059.901.414.7587.451.676.77
2872.901.294.8398.111.724.06