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Directivity of Half-Wave Dipole Formula

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Directivity of Half Wave Dipole antenna refers to its ability to concentrate radiation in certain directions while reducing it in others. Check FAQs

D hwd = \frac{[P] max}{[Pr] avg}

D_hwd - Directivity of Half Wave Dipole?[P]_max - Maximum Power Density?[Pr]_avg - Average Power Density?

Directivity of Half-Wave Dipole Example

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Here is how the Directivity of Half-Wave Dipole equation looks like with Values.

Here is how the Directivity of Half-Wave Dipole equation looks like with Units.

Here is how the Directivity of Half-Wave Dipole equation looks like.

1.6421 = \frac{120.26}{73.2376}

1.6421 = \frac{120.26W/m³}{73.2376W/m³}

1.6421 = \frac{120.26}{73.2376}

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Directivity of Half-Wave Dipole Solution

Follow our step by step solution on how to calculate Directivity of Half-Wave Dipole?

FIRST Step Consider the formula

D hwd = \frac{[P] max}{[Pr] avg}

Next Step Substitute values of Variables

∴

D hwd = \frac{120.26W/m³}{73.2376W/m³}

Next Step Prepare to Evaluate

∴

D hwd = \frac{120.26}{73.2376}

Next Step Evaluate

∴

D hwd = 1.64205250981896

LAST Step Rounding Answer

∴

D hwd = 1.6421

Directivity of Half-Wave Dipole Formula Elements

Variables

Directivity of Half Wave Dipole

Directivity of Half Wave Dipole antenna refers to its ability to concentrate radiation in certain directions while reducing it in others.

Symbol: D_hwd

Measurement: NAUnit: Unitless

Note: Value should be greater than 0.

Formulas to find Directivity of Half Wave Dipole

Maximum Power Density

Maximum Power Density refers to the highest amount of power per unit area that is present within a given region of space.

Symbol: [P]_max

Measurement: Power DensityUnit: W/m³

Note: Value should be greater than 0.

Formulas to find Maximum Power Density

Average Power Density

Average Power Density refers to the average amount of power per unit area that is present within a given region of space over a specified period of time.

Symbol: [Pr]_avg

Measurement: Power DensityUnit: W/m³

Note: Value should be greater than 0.

Formulas to find Average Power Density

Other formulas in Electromagnetic Radiation and Antennas category

Go Radiation Resistance of Antenna

R rad = 2 \cdot \frac{P r}{{i o}^{2}}

Go Average Power

P r = \frac{1}{2} \cdot {i o}^{2} \cdot R rad

Go Poynting Vector Magnitude

S r = \frac{1}{2} \cdot {(\frac{I d \cdot k \cdot d}{4 \cdot π})}^{2} \cdot η \cdot {(\sin (θ))}^{2}

Go Radiation Efficiency of Antenna

η r = \frac{G}{D max}

How to Evaluate Directivity of Half-Wave Dipole?

Directivity of Half-Wave Dipole evaluator uses Directivity of Half Wave Dipole = Maximum Power Density/Average Power Density to evaluate the Directivity of Half Wave Dipole, Directivity of Half-Wave Dipole is a measure of how concentrated its radiation pattern is in a particular direction compared to an isotropic radiator, typically around 2.15 dBi. Directivity of Half Wave Dipole is denoted by D_hwd symbol.

How to evaluate Directivity of Half-Wave Dipole using this online evaluator? To use this online evaluator for Directivity of Half-Wave Dipole, enter Maximum Power Density ([P]_max) & Average Power Density ([Pr]_avg) and hit the calculate button.

FAQs on Directivity of Half-Wave Dipole

What is the formula to find Directivity of Half-Wave Dipole?

The formula of Directivity of Half-Wave Dipole is expressed as Directivity of Half Wave Dipole = Maximum Power Density/Average Power Density. Here is an example- 1.642053 = 120.26/73.2376092.

How to calculate Directivity of Half-Wave Dipole?

With Maximum Power Density ([P]_max) & Average Power Density ([Pr]_avg) we can find Directivity of Half-Wave Dipole using the formula - Directivity of Half Wave Dipole = Maximum Power Density/Average Power Density.

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Directivity of Half-Wave Dipole Formula

Directivity of Half-Wave Dipole Example

Directivity of Half-Wave Dipole Solution

Directivity of Half-Wave Dipole Formula Elements

Other formulas in Electromagnetic Radiation and Antennas category

How to Evaluate Directivity of Half-Wave Dipole?

FAQs on Directivity of Half-Wave Dipole

Variable Name