FormulaDen.com

Physics Chemistry Math Chemical Engineering Civil Electrical Electronics Electronics and Instrumentation Materials Science Mechanical Production Engineering Financial Health

Antenna Area Formula

Fx Copy

LaTeX Copy

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. Check FAQs

A a = \frac{A eff}{η a}

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

Antenna Area Example

With values

With units

Only example

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

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

Here is how the Antenna Area equation looks like.

25.125 = \frac{17.5875}{0.7}

25.125m² = \frac{17.5875m²}{0.7}

25.125 = \frac{17.5875}{0.7}

Tip: Use pencil ( Pencil

) icon above to edit Input Values and Units.

Calculate

Recalculate

Solution

Copy

Reset

You are here -

Home » Category

Engineering » Category

Electronics » Category

Radar System » fx Antenna Area

Antenna Area Solution

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

FIRST Step Consider the formula

A a = \frac{A eff}{η a}

Next Step Substitute values of Variables

∴

A a = \frac{17.5875m²}{0.7}

Next Step Prepare to Evaluate

∴

A a = \frac{17.5875}{0.7}

LAST Step Evaluate

∴

A a = 25.125m²

Antenna Area Formula Elements

Variables

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

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 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 Antenna Area?

Antenna Area evaluator uses Antenna Area = Effective Area of Receiving Antenna/Antenna Aperture Efficiency to evaluate the Antenna Area, The Antenna Area formula is defined as the area required by the antenna physically to capture the radiation. Antenna Area is denoted by A_a symbol.

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

FAQs on Antenna Area

What is the formula to find Antenna Area?

The formula of Antenna Area is expressed as Antenna Area = Effective Area of Receiving Antenna/Antenna Aperture Efficiency. Here is an example- 25.12429 = 17.5875/0.7.

How to calculate Antenna Area?

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

Can the Antenna Area be negative?

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

Which unit is used to measure Antenna Area?

Antenna Area 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 Antenna Area can be measured.

Let Others Know

✖

Facebook

Twitter

Copied!

: Value
: Unit