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Effective Area of Receiving Antenna Formula

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Effective Area of Receiving Antenna is a fundamental parameter that characterizes the ability of the antenna to capture electromagnetic radiation and convert it into an electrical signal. Check FAQs

A eff = A a \cdot η a

A_eff - Effective Area of Receiving Antenna?A_a - Antenna Area?η_a - Antenna Aperture Efficiency?

Effective Area of Receiving Antenna Example

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

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

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

17.5875 = 25.125 \cdot 0.7

17.5875m² = 25.125m² \cdot 0.7

17.5875 = 25.125 \cdot 0.7

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Effective Area of Receiving Antenna Solution

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

FIRST Step Consider the formula

A eff = A a \cdot η a

Next Step Substitute values of Variables

∴

A eff = 25.125m² \cdot 0.7

Next Step Prepare to Evaluate

∴

A eff = 25.125 \cdot 0.7

LAST Step Evaluate

∴

A eff = 17.5875m²

Effective Area of Receiving Antenna Formula Elements

Variables

Effective Area of Receiving Antenna

Effective Area of Receiving Antenna is a fundamental parameter that characterizes the ability of the antenna to capture electromagnetic radiation and convert it into an electrical signal.

Symbol: A_eff

Measurement: AreaUnit: m²

Note: Value should be greater than 0.

Formulas to find Effective Area of Receiving Antenna

Antenna Area

Antenna Area refers to the actual physical size of an antenna. It is the physical cross-sectional area of the radiating or receiving elements of the antenna.

Symbol: A_a

Measurement: AreaUnit: m²

Note: Value should be greater than 0.

Formulas to find Antenna Area

Antenna Aperture Efficiency

Antenna Aperture Efficiency is defined as the efficiency of the antenna to radiate efficiently.

Symbol: η_a

Measurement: NAUnit: Unitless

Note: Value should be less than 1.

Formulas to find Antenna Aperture Efficiency

Other formulas in Radar and Antenna Specifications category

Go Range of Target

R t = \frac{[c] \cdot T run}{2}

Go Measured Runtime

T run = 2 \cdot \frac{R t}{[c]}

Go Maximum Unambiguous Range

R un = \frac{[c] \cdot T pulse}{2}

Go Pulse Repetition Time

T pulse = \frac{2 \cdot R un}{[c]}

How to Evaluate Effective Area of Receiving Antenna?

Effective Area of Receiving Antenna evaluator uses Effective Area of Receiving Antenna = Antenna Area*Antenna Aperture Efficiency to evaluate the Effective Area of Receiving Antenna, The Effective Area of Receiving Antenna formula is defined as a fundamental parameter that characterizes the ability of the antenna to capture electromagnetic radiation (such as radio waves, microwaves, or light) and convert it into an electrical signal. It is an important concept in antenna theory and plays a crucial role in determining the performance of a receiving system. Effective Area of Receiving Antenna is denoted by A_eff symbol.

How to evaluate Effective Area of Receiving Antenna using this online evaluator? To use this online evaluator for Effective Area of Receiving Antenna, enter Antenna Area (A_a) & Antenna Aperture Efficiency (η_a) and hit the calculate button.

FAQs on Effective Area of Receiving Antenna

What is the formula to find Effective Area of Receiving Antenna?

The formula of Effective Area of Receiving Antenna is expressed as Effective Area of Receiving Antenna = Antenna Area*Antenna Aperture Efficiency. Here is an example- 17.5875 = 25.125*0.7.

How to calculate Effective Area of Receiving Antenna?

With Antenna Area (A_a) & Antenna Aperture Efficiency (η_a) we can find Effective Area of Receiving Antenna using the formula - Effective Area of Receiving Antenna = Antenna Area*Antenna Aperture Efficiency.

Can the Effective Area of Receiving Antenna be negative?

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

Which unit is used to measure Effective Area of Receiving Antenna?

Effective Area of Receiving 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 Receiving Antenna can be measured.

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