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Effective Area of Antenna Formula

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Effective Area Antenna refers to the area of the antenna that is effectively receiving or transmitting electromagnetic radiation. Check FAQs

A e = \frac{k \cdot ΔT}{S}

A_e - Effective Area Antenna?k - Thermal Resistance?ΔT - Incremental Temperature?S - Power Density of Antenna?

Effective Area of Antenna Example

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Here is how the Effective Area of Antenna equation looks like with Values.

Here is how the Effective Area of Antenna equation looks like with Units.

Here is how the Effective Area of Antenna equation looks like.

2.8955 = \frac{12.25 \cdot 13}{55}

2.8955m² = \frac{12.25K/W \cdot 13K}{55W/m³}

2.8955 = \frac{12.25 \cdot 13}{55}

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Effective Area of Antenna Solution

Follow our step by step solution on how to calculate Effective Area of Antenna?

FIRST Step Consider the formula

A e = \frac{k \cdot ΔT}{S}

Next Step Substitute values of Variables

∴

A e = \frac{12.25K/W \cdot 13K}{55W/m³}

Next Step Prepare to Evaluate

∴

A e = \frac{12.25 \cdot 13}{55}

Next Step Evaluate

∴

A e = 2.89545454545455m²

LAST Step Rounding Answer

∴

A e = 2.8955m²

Effective Area of Antenna Formula Elements

Variables

Effective Area Antenna

Effective Area Antenna refers to the area of the antenna that is effectively receiving or transmitting electromagnetic radiation.

Symbol: A_e

Measurement: AreaUnit: m²

Note: Value should be greater than 0.

Formulas to find Effective Area Antenna

Thermal Resistance

Thermal resistance is a property of the resistor that quantifies how effectively it dissipates heat. It is measured in Kelvin per watt (k/w).

Symbol: k

Measurement: Thermal ResistanceUnit: K/W

Note: Value should be greater than 0.

Formulas to find Thermal Resistance

Incremental Temperature

Incremental Temperature is defined as the temperature-dependent properties are constant with the values at the current temperature T during the small temperature increment.

Symbol: ΔT

Measurement: TemperatureUnit: K

Note: Value should be greater than 0.

Formulas to find Incremental Temperature

Power Density of Antenna

Power Density Of antenna is the measure of the power from an antenna to a certain distance D.

Symbol: S

Measurement: Power DensityUnit: W/m³

Note: Value can be positive or negative.

Formulas to find Power Density of Antenna

Other formulas in Antenna Theory Parameters category

Go Radiation Intensity

U = U o \cdot D a

Go Power Per Unit Bandwidth

P u = k \cdot T R

Go Total Power of Antenna

P a = k \cdot T a \cdot B a

Go Noise Temperature of Antenna

T a = \frac{S}{k \cdot B a}

How to Evaluate Effective Area of Antenna?

Effective Area of Antenna evaluator uses Effective Area Antenna = (Thermal Resistance*Incremental Temperature)/Power Density of Antenna to evaluate the Effective Area Antenna, The Effective Area of Antenna formula is refers to the area of the antenna that is effectively receiving or transmitting electromagnetic radiation. It represents the effective capture or radiation area of the antenna and is typically measured in square meters (m²). Effective Area Antenna is denoted by A_e symbol.

How to evaluate Effective Area of Antenna using this online evaluator? To use this online evaluator for Effective Area of Antenna, enter Thermal Resistance (k), Incremental Temperature (ΔT) & Power Density of Antenna (S) and hit the calculate button.

FAQs on Effective Area of Antenna

What is the formula to find Effective Area of Antenna?

The formula of Effective Area of Antenna is expressed as Effective Area Antenna = (Thermal Resistance*Incremental Temperature)/Power Density of Antenna. Here is an example- 2.895455 = (12.25*13)/55.

How to calculate Effective Area of Antenna?

With Thermal Resistance (k), Incremental Temperature (ΔT) & Power Density of Antenna (S) we can find Effective Area of Antenna using the formula - Effective Area Antenna = (Thermal Resistance*Incremental Temperature)/Power Density of Antenna.

Can the Effective Area of Antenna be negative?

No, the Effective Area of Antenna, measured in Area cannot be negative.

Which unit is used to measure Effective Area of Antenna?

Effective Area of Antenna is usually measured using the Square Meter[m²] for Area. Square Kilometer[m²], Square Centimeter[m²], Square Millimeter[m²] are the few other units in which Effective Area of Antenna can be measured.

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Effective Area of Antenna Formula

Effective Area of Antenna Example

Effective Area of Antenna Solution

Effective Area of Antenna Formula Elements

Other formulas in Antenna Theory Parameters category

How to Evaluate Effective Area of Antenna?

FAQs on Effective Area of Antenna

Variable Name