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Power Standing Wave Ratio Formula

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Power Standing Wave Ratio is defined as the ratio of the maximum forward power to the maximum reverse power along the transmission line. Check FAQs

P sw = {V swr}^{2}

P_sw - Power Standing Wave Ratio?V_swr - Voltage Standing Wave Ratio?

Power Standing Wave Ratio Example

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Here is how the Power Standing Wave Ratio equation looks like with Values.

Here is how the Power Standing Wave Ratio equation looks like with Units.

Here is how the Power Standing Wave Ratio equation looks like.

3.5344 = {1.88}^{2}

3.5344 = {1.88}^{2}

3.5344 = {1.88}^{2}

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Power Standing Wave Ratio Solution

Follow our step by step solution on how to calculate Power Standing Wave Ratio?

FIRST Step Consider the formula

P sw = {V swr}^{2}

Next Step Substitute values of Variables

∴

P sw = {1.88}^{2}

Next Step Prepare to Evaluate

∴

P sw = {1.88}^{2}

LAST Step Evaluate

∴

P sw = 3.5344

Power Standing Wave Ratio Formula Elements

Variables

Power Standing Wave Ratio

Power Standing Wave Ratio is defined as the ratio of the maximum forward power to the maximum reverse power along the transmission line.

Symbol: P_sw

Measurement: NAUnit: Unitless

Note: Value should be greater than 0.

Formulas to find Power Standing Wave Ratio

Voltage Standing Wave Ratio

Voltage Standing Wave Ratio is a measure of impedance matching of loads to the characteristic impedance of a transmission line or waveguide.

Symbol: V_swr

Measurement: NAUnit: Unitless

Note: Value should be greater than 0.

Formulas to find Voltage Standing Wave Ratio

Other formulas in Helix Tube category

Go Ratio of Voltage Wave

V swr = \sqrt{P sw}

Go Insertion Loss

I L = 20 \cdot \log 10 (\frac{V t}{V in})

Go Saturation Drift Voltage

V ds = \frac{L g}{T o}

Go Pitch Angle

ψ p = a r \sin (\frac{V p}{[c]})

How to Evaluate Power Standing Wave Ratio?

Power Standing Wave Ratio evaluator uses Power Standing Wave Ratio = Voltage Standing Wave Ratio^2 to evaluate the Power Standing Wave Ratio, The Power Standing Wave Ratio formula is defined as the square of the VSWR, however, this deprecated terminology has no physical relation to actual powers involved in transmission. Power Standing Wave Ratio is denoted by P_sw symbol.

How to evaluate Power Standing Wave Ratio using this online evaluator? To use this online evaluator for Power Standing Wave Ratio, enter Voltage Standing Wave Ratio (V_swr) and hit the calculate button.

FAQs on Power Standing Wave Ratio

What is the formula to find Power Standing Wave Ratio?

The formula of Power Standing Wave Ratio is expressed as Power Standing Wave Ratio = Voltage Standing Wave Ratio^2. Here is an example- 3.5344 = 1.88^2.

How to calculate Power Standing Wave Ratio?

With Voltage Standing Wave Ratio (V_swr) we can find Power Standing Wave Ratio using the formula - Power Standing Wave Ratio = Voltage Standing Wave Ratio^2.

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