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Minimum Distance from Antenna Calculator

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Transmission Line and Antenna Theory Transmission Line Characteristics

✖Parabolic Reflector Diameter refers to the width of the reflector from one edge to the opposite edge, passing through the center.ⓘ Parabolic Reflector Diameter [D]			+10% -10%
✖The wavelength of an electromagnetic wave is an important parameter in the design and operation of transmission lines and antennas.ⓘ Wavelength [λ]			+10% -10%

✖The minimum distance from antenna is crucial because it helps maintain the integrity of the signal being transmitted. It is the minimum distance required for far field measurement.ⓘ Minimum Distance from Antenna [r_min]

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Minimum Distance from Antenna Solution

STEP 0: Pre-Calculation Summary

Formula Used

Minimum Distance from Antenna = (2*Parabolic Reflector Diameter^2)/Wavelength
r_min = (2*D^2)/λ
This formula uses 3 Variables

Variables Used

Minimum Distance from Antenna - (Measured in Meter) - The minimum distance from antenna is crucial because it helps maintain the integrity of the signal being transmitted. It is the minimum distance required for far field measurement.
Parabolic Reflector Diameter - (Measured in Meter) - Parabolic Reflector Diameter refers to the width of the reflector from one edge to the opposite edge, passing through the center.
Wavelength - (Measured in Meter) - The wavelength of an electromagnetic wave is an important parameter in the design and operation of transmission lines and antennas.

STEP 1: Convert Input(s) to Base Unit

Parabolic Reflector Diameter: 3 Meter --> 3 Meter No Conversion Required
Wavelength: 7.8 Meter --> 7.8 Meter No Conversion Required

STEP 2: Evaluate Formula

Substituting Input Values in Formula

r_min = (2*D^2)/λ --> (2*3^2)/7.8

Evaluating ... ...

r_min = 2.30769230769231

STEP 3: Convert Result to Output's Unit

2.30769230769231 Meter --> No Conversion Required

FINAL ANSWER

2.30769230769231 ≈ 2.307692 Meter <-- Minimum Distance from Antenna

(Calculation completed in 00.004 seconds)

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BMS College of Engineering (BMSCE), Bangalore

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Minimum Distance from Antenna Formula

LaTeX Go

Minimum Distance from Antenna = (2*Parabolic Reflector Diameter^2)/Wavelength
r_min = (2*D^2)/λ

What is the significance of distance from the antenna?

The field pattern that exists close to the antenna is different from the one at a distance,which is the one of interest. The far field is also called the radiation field. For radiation pattern measurement it is important to choose a distance sufficiently large.

How to Calculate Minimum Distance from Antenna?

Minimum Distance from Antenna calculator uses Minimum Distance from Antenna = (2*Parabolic Reflector Diameter^2)/Wavelength to calculate the Minimum Distance from Antenna, The Minimum Distance from Antenna formula is defined as the minimum permissible distance from the antenna, which depends on the dimension of the antenna in relation to the wavelength. The minimum distance from antenna is crucial because it helps maintain the integrity of the signal being transmitted. Minimum Distance from Antenna is denoted by r_min symbol.

How to calculate Minimum Distance from Antenna using this online calculator? To use this online calculator for Minimum Distance from Antenna, enter Parabolic Reflector Diameter (D) & Wavelength (λ) and hit the calculate button. Here is how the Minimum Distance from Antenna calculation can be explained with given input values -> 2.307692 = (2*3^2)/7.8.

FAQ

What is Minimum Distance from Antenna?

The Minimum Distance from Antenna formula is defined as the minimum permissible distance from the antenna, which depends on the dimension of the antenna in relation to the wavelength. The minimum distance from antenna is crucial because it helps maintain the integrity of the signal being transmitted and is represented as r_min = (2*D^2)/λ or Minimum Distance from Antenna = (2*Parabolic Reflector Diameter^2)/Wavelength. Parabolic Reflector Diameter refers to the width of the reflector from one edge to the opposite edge, passing through the center & The wavelength of an electromagnetic wave is an important parameter in the design and operation of transmission lines and antennas.

How to calculate Minimum Distance from Antenna?

The Minimum Distance from Antenna formula is defined as the minimum permissible distance from the antenna, which depends on the dimension of the antenna in relation to the wavelength. The minimum distance from antenna is crucial because it helps maintain the integrity of the signal being transmitted is calculated using Minimum Distance from Antenna = (2*Parabolic Reflector Diameter^2)/Wavelength. To calculate Minimum Distance from Antenna, you need Parabolic Reflector Diameter (D) & Wavelength (λ). With our tool, you need to enter the respective value for Parabolic Reflector Diameter & Wavelength 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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