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antenna-array

Antenna Array Calculator

Antenna arrays are formed by assembling identical (in most cases) radiating elements such as dipoles. Calculate antenna array factor using this simple online calculator.

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Calculate Antenna Arrays

Polar Angle (θ) =
Wave Length (λ) =
Difference Phase of two Elements (β) =
Distance between each two Elements (d) =
Number of Elements in Array (N) =


Array Factor (AF) =

 
   
  
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Formula
AF = [ ( Sin (N×φ / 2 ) / ( Sin (φ / 2 ) ]

Where,
    φ = ( k×d×Cos θ) + β
    k = 2π / λ

This tool will help you dynamically to calculate the Antenna's Array Factor.