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. 2018 Aug 29;18(9):2853. doi: 10.3390/s18092853

Table 2.

BotRf simulation results for 868MHz and 434MHz.

Parameter Link AC: LOS Path
(868,434)MHz
Link AD: Obstructed LOS Path
(868,434)MHz
Free space path loss (118.33,112.31)dB -
Longley-Rice path loss (118.26,112.25)dB (176.70,166.12)dB
Attenuation due to terrain shielding (0.07,0.06)dB (56.47,51.91)dB
Mode of propagation line-of-sight mode double horizon, diffraction dominant