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Antenna Aperture Efficiency 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 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]			+10% -10%

✖Antenna Aperture Efficiency is defined as the efficiency of the antenna to radiate efficiently.ⓘ Antenna Aperture Efficiency [η_a]

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Antenna Aperture Efficiency Solution

STEP 0: Pre-Calculation Summary

Formula Used

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

Variables Used

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

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 Area: 25.125 Square Meter --> 25.125 Square Meter No Conversion Required

STEP 2: Evaluate Formula

Substituting Input Values in Formula

η_a = A_eff/A_a --> 17.5875/25.125

Evaluating ... ...

η_a = 0.7

STEP 3: Convert Result to Output's Unit

0.7 --> No Conversion Required

FINAL ANSWER

0.7 <-- Antenna Aperture Efficiency

(Calculation completed in 00.020 seconds)

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< Radar and Antenna Specifications Calculators

Maximum Unambiguous Range

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

Pulse Repetition Time

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

Range of Target

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

Measured Runtime

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

Antenna Aperture Efficiency Formula

LaTeX Go

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

Define antenna and its parameters

An Antenna or Aerial is a transducer, which converts electrical power into electromagnetic waves and vice versa.
An Antenna parameters include, Directivity, Aperture Efficiency, Antenna Efficiency and Gain

How to Calculate Antenna Aperture Efficiency?

Antenna Aperture Efficiency calculator uses Antenna Aperture Efficiency = Effective Area of Receiving Antenna/Antenna Area to calculate the Antenna Aperture Efficiency, The Antenna Aperture Efficiency formula is defined as the ratio of the effective radiating area (or effective area) to the physical area of the aperture. Antenna Aperture Efficiency is denoted by η_a symbol.

How to calculate Antenna Aperture Efficiency using this online calculator? To use this online calculator for Antenna Aperture Efficiency, enter Effective Area of Receiving Antenna (A_eff) & Antenna Area (A_a) and hit the calculate button. Here is how the Antenna Aperture Efficiency calculation can be explained with given input values -> 0.69998 = 17.5875/25.125.

FAQ

What is Antenna Aperture Efficiency?

The Antenna Aperture Efficiency formula is defined as the ratio of the effective radiating area (or effective area) to the physical area of the aperture and is represented as η_a = A_eff/A_a or Antenna Aperture Efficiency = Effective Area of Receiving Antenna/Antenna Area. 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 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.

How to calculate Antenna Aperture Efficiency?

The Antenna Aperture Efficiency formula is defined as the ratio of the effective radiating area (or effective area) to the physical area of the aperture is calculated using Antenna Aperture Efficiency = Effective Area of Receiving Antenna/Antenna Area. To calculate Antenna Aperture Efficiency, you need Effective Area of Receiving Antenna (A_eff) & Antenna Area (A_a). With our tool, you need to enter the respective value for Effective Area of Receiving Antenna & Antenna Area 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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