Model

K₁

K₂

K₃

K₄

K₅

K₆

COST 231-Hata

$46.3+33.9{\log }_{10}\left(F\right)$

44.9

0

0

−13.82

−6.55

Free space

$32.45+20{\log }_{10}\left(F\right)$

20

0

0

0

0