Standing wave ratio from ratio of average power to incident power

Knowing the average power delivered to the load and the incident power, it is possible to calculate the standing wave ratio.

standing_wave_ratio

standing_wave_ratio.

Symbol:

SWR

Latex:

\(\text{SWR}\)

Dimension:

dimensionless

incident_power

Incident power.

Symbol:

P_incident

Latex:

\(P_\text{incident}\)

Dimension:

power

average_power

Average power delivered to the load.

Symbol:

avg(P)

Latex:

\(\langle P \rangle\)

Dimension:

power

law

avg(P) / P_incident = 4 * SWR / (SWR + 1)^2

Latex:
\[\frac{\langle P \rangle}{P_\text{incident}} = \frac{4 \text{SWR}}{\left(\text{SWR} + 1\right)^{2}}\]