Table 1 Path loss channel models in different transmission types
Transmission types | Path loss (dB) | SD |
|---|---|---|
LoS | \(PL=32.4+20\log _{10}{(d)}+20\log _{10}{(f_c)}\) | \(\sigma _{SF}=3\) |
NLoS | \(PL=36.85+30\log _{10}{(d)}+18.9\log _{10}{(f_c)}\) | \(\sigma _{SF}=4\) |