Effective Area of Antenna Calculator

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Antenna Theory Parameters

Special Antennas

Wave Propagation

✖Thermal resistance is a property of the resistor that quantifies how effectively it dissipates heat. It is measured in Kelvin per watt (k/w).ⓘ Thermal Resistance [k]			+10% -10%
✖Incremental Temperature is defined as the temperature-dependent properties are constant with the values at the current temperature T during the small temperature increment.ⓘ Incremental Temperature [ΔT]			+10% -10%
✖Power Density Of antenna is the measure of the power from an antenna to a certain distance D.ⓘ Power Density of Antenna [S]			+10% -10%

✖Effective Area Antenna refers to the area of the antenna that is effectively receiving or transmitting electromagnetic radiation.ⓘ Effective Area of Antenna [A_e]

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Formula

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Effective Area of Antenna

Formula

`"A"_{"e"} = ("k"*"ΔT")/"S" `

Example

`"2.895455m²"=("12.25K/W"*"13K")/"55W/m³" `

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Download Antenna Theory Parameters Formulas PDF

Effective Area of Antenna Solution

STEP 0: Pre-Calculation Summary

Formula Used

Effective Area Antenna = (Thermal Resistance*Incremental Temperature)/Power Density of Antenna
A_e = (k*ΔT)/S
This formula uses 4 Variables

Variables Used

Effective Area Antenna - (Measured in Square Meter) - Effective Area Antenna refers to the area of the antenna that is effectively receiving or transmitting electromagnetic radiation.
Thermal Resistance - (Measured in Kelvin per Watt) - Thermal resistance is a property of the resistor that quantifies how effectively it dissipates heat. It is measured in Kelvin per watt (k/w).
Incremental Temperature - (Measured in Kelvin) - Incremental Temperature is defined as the temperature-dependent properties are constant with the values at the current temperature T during the small temperature increment.
Power Density of Antenna - (Measured in Watt Per Cubic Meter) - Power Density Of antenna is the measure of the power from an antenna to a certain distance D.

STEP 1: Convert Input(s) to Base Unit

Thermal Resistance: 12.25 Kelvin per Watt --> 12.25 Kelvin per Watt No Conversion Required
Incremental Temperature: 13 Kelvin --> 13 Kelvin No Conversion Required
Power Density of Antenna: 55 Watt Per Cubic Meter --> 55 Watt Per Cubic Meter No Conversion Required

STEP 2: Evaluate Formula

Substituting Input Values in Formula

A_e = (k*ΔT)/S --> (12.25*13)/55

Evaluating ... ...

A_e = 2.89545454545455

STEP 3: Convert Result to Output's Unit

2.89545454545455 Square Meter --> No Conversion Required

FINAL ANSWER

2.89545454545455 ≈ 2.895455 Square Meter <-- Effective Area Antenna

(Calculation completed in 00.004 seconds)

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Created by Shobhit Dimri

Bipin Tripathi Kumaon Institute of Technology (BTKIT), Dwarahat

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< 24 Antenna Theory Parameters Calculators

Distance between Transmitting and Receiving Point

Go Transmitter Receiver Distance = (Antenna Current*120*pi*Height of Transmitter*Height of Receiver)/(Strength of Ground Wave Propagation*Wavelength)

Height of Transmitting Antenna

Go Height of Transmitter = (Strength of Ground Wave Propagation*Wavelength*Transmitter Receiver Distance)/(120*pi*Antenna Current*Height of Receiver)

Height of Receiving Antenna

Go Height of Receiver = (Strength of Ground Wave Propagation*Wavelength*Transmitter Receiver Distance)/(120*pi*Height of Transmitter*Antenna Current)

Antenna Current

Go Antenna Current = (Strength of Ground Wave Propagation*Wavelength*Transmitter Receiver Distance)/(120*pi*Height of Transmitter*Height of Receiver)

Strength of Ground Wave

Go Strength of Ground Wave Propagation = (120*pi*Height of Transmitter*Height of Receiver*Antenna Current)/(Wavelength*Transmitter Receiver Distance)

Friis Formula

Go Power at Receiving Antenna = Transmitting Power*Gain of Receiving Antenna*Gain of Transmitting Antenna*Wavelength^2/(4*3.14*Transmitter Receiver Distance)^2

Power Density of Antenna

Go Power Density of Antenna = (Total Input Power*Antenna Gain)/(4*pi*Transmitter Receiver Distance)

Effective Area of Antenna

Go Effective Area Antenna = (Thermal Resistance*Incremental Temperature)/Power Density of Antenna

Noise Temperature of Antenna

Go Antenna Temperature = (Power Density of Antenna)/(Thermal Resistance*Bandwidth)

Total Power of Antenna

Go Total Power of Antenna = Thermal Resistance*Antenna Temperature*Bandwidth

Radiation Intensity

Go Radiation Intensity = Isotropic Radiation Intensity*Directivity of Antenna

Average Radiation Intensity

Go Average Radiation Intensity = Radiation Intensity/Directivity of Antenna

Directivity of Antenna

Go Directivity of Antenna = Radiation Intensity/Average Radiation Intensity

Radiation Resistance

Go Radiation Resistance = Total Antenna Resistance-Ohmic Resistance

Ohmic Resistance

Go Ohmic Resistance = Total Antenna Resistance-Radiation Resistance

Power Per Unit Bandwidth

Go Power per Unit = Thermal Resistance*Resistor Absolute Temperature

Total Antenna Resistance

Go Total Antenna Resistance = Ohmic Resistance+Radiation Resistance

Antenna Gain

Go Antenna Gain = Radiation Intensity/Isotropic Radiation Intensity

Length of Binomial Array

Go Length of Binomial Array = (No of Element-1)*Wavelength/2

Isotropic Radiation Intensity

Go Isotropic Radiation Intensity = Radiated Power/(4*pi)

Total Input Power

Go Total Input Power = Radiated Power/Antenna Efficiency

Antenna Efficiency

Go Antenna Efficiency = Radiated Power/Total Input Power

Duct Height

Go Duct Height = (Maximum Duct Wavelength/0.014)^(2/3)

Maximum Duct Wavelength

Go Maximum Duct Wavelength = 0.014*Duct Height^(3/2)

Effective Area of Antenna Formula

Effective Area Antenna = (Thermal Resistance*Incremental Temperature)/Power Density of Antenna
A_e = (k*ΔT)/S

What is Antenna Temperature?

Antenna Temperature is a measure of the noise being produced by an antenna in a given environment. This is also called an Antenna Noise Temperature. It is not the physical temperature of the antenna.

How to Calculate Effective Area of Antenna?

Effective Area of Antenna calculator uses Effective Area Antenna = (Thermal Resistance*Incremental Temperature)/Power Density of Antenna to calculate 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 calculate Effective Area of Antenna using this online calculator? To use this online calculator for Effective Area of Antenna, enter Thermal Resistance (k), Incremental Temperature (ΔT) & Power Density of Antenna (S) and hit the calculate button. Here is how the Effective Area of Antenna calculation can be explained with given input values -> 2.895455 = (12.25*13)/55 .

FAQ

What is Effective Area of 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) and is represented as A_e = (k*ΔT)/S or Effective Area Antenna = (Thermal Resistance*Incremental Temperature)/Power Density of Antenna. Thermal resistance is a property of the resistor that quantifies how effectively it dissipates heat. It is measured in Kelvin per watt (k/w), Incremental Temperature is defined as the temperature-dependent properties are constant with the values at the current temperature T during the small temperature increment & Power Density Of antenna is the measure of the power from an antenna to a certain distance D.

How to calculate Effective Area of 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) is calculated using Effective Area Antenna = (Thermal Resistance*Incremental Temperature)/Power Density of Antenna. To calculate Effective Area of Antenna, you need Thermal Resistance (k), Incremental Temperature (ΔT) & Power Density of Antenna (S). With our tool, you need to enter the respective value for Thermal Resistance, Incremental Temperature & Power Density of Antenna 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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