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Directivity of Large Loop Formula

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The Directivity of large loop is the measure of the concentration of an antennas's radiation pattern in a particular direction. Check FAQs

D = 4.25 \cdot \frac{a}{λ a}

D - Directivity of Large Loop?a - Area of Large Circular Loop?λ_a - Wavelength in Loop Antenna?

Directivity of Large Loop Example

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Here is how the Directivity of Large Loop equation looks like with Values.

Here is how the Directivity of Large Loop equation looks like with Units.

Here is how the Directivity of Large Loop equation looks like.

0.3777 = 4.25 \cdot \frac{8}{90.011}

0.3777 = 4.25 \cdot \frac{8m²}{90.011m}

0.3777 = 4.25 \cdot \frac{8}{90.011}

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Directivity of Large Loop Solution

Follow our step by step solution on how to calculate Directivity of Large Loop?

FIRST Step Consider the formula

D = 4.25 \cdot \frac{a}{λ a}

Next Step Substitute values of Variables

∴

D = 4.25 \cdot \frac{8m²}{90.011m}

Next Step Prepare to Evaluate

∴

D = 4.25 \cdot \frac{8}{90.011}

Next Step Evaluate

∴

D = 0.377731610580929

LAST Step Rounding Answer

∴

D = 0.3777

Directivity of Large Loop Formula Elements

Variables

Directivity of Large Loop

The Directivity of large loop is the measure of the concentration of an antennas's radiation pattern in a particular direction.

Symbol: D

Measurement: NAUnit: Unitless

Note: Value can be positive or negative.

Formulas to find Directivity of Large Loop

Area of Large Circular Loop

The Area of large circular loop is the area covered by the large circular loop.

Symbol: a

Measurement: AreaUnit: m²

Note: Value can be positive or negative.

Formulas to find Area of Large Circular Loop

Wavelength in Loop Antenna

Wavelength in Loop Antenna is the distance between identical points (adjacent crests) in the adjacent cycles of a waveform signal propagated in space or along a wire.

Symbol: λ_a

Measurement: LengthUnit: m

Note: Value should be greater than 0.

Formulas to find Wavelength in Loop Antenna

Other formulas in Loop Antennas category

Go Isotropic Radiation Intensity for Loop Antenna

U ir = \frac{U r}{A g}

Go Size of Small Loop

L = \frac{λ a}{10}

Go Radiation Resistance of Small Loop

R small = 31200 \cdot \frac{A^{2}}{{λ a}^{4}}

Go Radiation Resistance of Large Loop

R large = 3720 \cdot \frac{a}{λ a}

How to Evaluate Directivity of Large Loop?

Directivity of Large Loop evaluator uses Directivity of Large Loop = 4.25*Area of Large Circular Loop/Wavelength in Loop Antenna to evaluate the Directivity of Large Loop, The Directivity of large loop formula is defined as the Directivity of large loop is the measure of the concentration of an antennas's radiation pattern in a particular direction. Directivity of Large Loop is denoted by D symbol.

How to evaluate Directivity of Large Loop using this online evaluator? To use this online evaluator for Directivity of Large Loop, enter Area of Large Circular Loop (a) & Wavelength in Loop Antenna (λ_a) and hit the calculate button.

FAQs on Directivity of Large Loop

What is the formula to find Directivity of Large Loop?

The formula of Directivity of Large Loop is expressed as Directivity of Large Loop = 4.25*Area of Large Circular Loop/Wavelength in Loop Antenna. Here is an example- 0.377736 = 4.25*8/90.011.

How to calculate Directivity of Large Loop?

With Area of Large Circular Loop (a) & Wavelength in Loop Antenna (λ_a) we can find Directivity of Large Loop using the formula - Directivity of Large Loop = 4.25*Area of Large Circular Loop/Wavelength in Loop Antenna.

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