Name: RF Power Density Calculator
Author: Eleczia

Output Power

Gain

(linear)

Distance

Power Density

(W/m²)

Formula:

\( P_D = \dfrac{P_{out} \cdot G_{tx}}{4 \cdot \pi \cdot D^2} \)

Where:
\( P_D \) = Power density (W/m²)
\( P_{out} \) = Output power (W)
\( G_{tx} \) = Antenna gain (linear)
\( D \) = Distance (m)