HCF of three numbers

Antenna Area Calculator

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Radar and Antenna Specifications Radar Antennas Reception Special Purpose Radars

✖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.ⓘ Effective Area of Receiving Antenna [A_eff]			+10% -10%
✖Antenna Aperture Efficiency is defined as the efficiency of the antenna to radiate efficiently.ⓘ Antenna Aperture Efficiency [η_a]			+10% -10%

✖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.ⓘ Antenna Area [A_a]

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Formula

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Antenna Area

Formula

A a = \frac{A eff}{η a}

Example

25.125 m² = \frac{17.5875 m²}{0.7}

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Antenna Area Solution

STEP 0: Pre-Calculation Summary

Formula Used

Antenna Area = Effective Area of Receiving Antenna/Antenna Aperture Efficiency
A_a = A_eff/η_a
This formula uses 3 Variables

Variables Used

Antenna Area - (Measured in Square Meter) - 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.
Effective Area of Receiving Antenna - (Measured in Square Meter) - 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.
Antenna Aperture Efficiency - Antenna Aperture Efficiency is defined as the efficiency of the antenna to radiate efficiently.

STEP 1: Convert Input(s) to Base Unit

Effective Area of Receiving Antenna: 17.5875 Square Meter --> 17.5875 Square Meter No Conversion Required
Antenna Aperture Efficiency: 0.7 --> No Conversion Required

STEP 2: Evaluate Formula

Substituting Input Values in Formula

A_a = A_eff/η_a --> 17.5875/0.7

Evaluating ... ...

A_a = 25.125

STEP 3: Convert Result to Output's Unit

25.125 Square Meter --> No Conversion Required

FINAL ANSWER

25.125 Square Meter <-- Antenna Area

(Calculation completed in 00.004 seconds)

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< Radar and Antenna Specifications Calculators

Maximum Unambiguous Range

Go Maximum Unambiguous Range = ([c]*Pulse Repetition Time)/2

Pulse Repetition Time

Go Pulse Repetition Time = (2*Maximum Unambiguous Range)/[c]

Range of Target

Go Target Range = ([c]*Measured Runtime)/2

Measured Runtime

Go Measured Runtime = 2*Target Range/[c]

Antenna Area Formula

Antenna Area = Effective Area of Receiving Antenna/Antenna Aperture Efficiency
A_a = A_eff/η_a

What is antenna aperture efficiency?

Aperture efficiency of an antenna, is the ratio of the effective radiating area (or effective area) to the physical area of the aperture.

How to Calculate Antenna Area?

Antenna Area calculator uses Antenna Area = Effective Area of Receiving Antenna/Antenna Aperture Efficiency to calculate 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 calculate Antenna Area using this online calculator? To use this online calculator for Antenna Area, enter Effective Area of Receiving Antenna (A_eff) & Antenna Aperture Efficiency (η_a) and hit the calculate button. Here is how the Antenna Area calculation can be explained with given input values -> 25.12429 = 17.5875/0.7.

FAQ

What is Antenna Area?

The Antenna Area formula is defined as the area required by the antenna physically to capture the radiation and is represented as A_a = A_eff/η_a or Antenna Area = Effective Area of Receiving Antenna/Antenna Aperture Efficiency. 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 & Antenna Aperture Efficiency is defined as the efficiency of the antenna to radiate efficiently.

How to calculate Antenna Area?

The Antenna Area formula is defined as the area required by the antenna physically to capture the radiation is calculated using Antenna Area = Effective Area of Receiving Antenna/Antenna Aperture Efficiency. To calculate Antenna Area, you need Effective Area of Receiving Antenna (A_eff) & Antenna Aperture Efficiency (η_a). With our tool, you need to enter the respective value for Effective Area of Receiving Antenna & Antenna Aperture Efficiency and hit the calculate button. You can also select the units (if any) for Input(s) and the Output as well.

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