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Far Field Range calculator | Far Field Length calculator

This page covers far field range calculator and mentions formula or equation used in this Far Field Length calculator.

INPUTS

Largest dimension of EUT/Dipole (input1) :

Largest dimension of test antenna (input2) :

Operating Frequency in GHz (input3) :

OUTPUT

Far Field Range (Output):


*Note: Enter values in INPUT boxes and Press CALCULATE button to check OUTPUTS.

EXAMPLE:
INPUTS : d1 = 0 meters, d2 = 2.4 meters, Frequency = 6 GHz
OUTPUT:
Far Field Range >= 230.4 meters


Far Field Range Formula or Equation

Following are the antenna range types:
• reactive near field ( up to λ)
• reactive radiating near field ( up to 3*λ)
• radiating (fresnel) near field (up to 2*D2 /λ)
• radiating far field ( >=2*D2 /λ)


far field range formula

Above formula or equation is used in this far field length calculator.

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