Antenna aperture Calculator
| Magnetic Current: | |
| Half antenna length: | |
| Wave Length: | |
| Radius: | |
| Z-axis length: | |
| Coordinate Angle: | |
| Dipole Current: | |
| Electric Wave: | |
| Magnetic Wave: | |
| Average radiated power density: |
The Antenna aperture means how effective an antenna is at receiving the power of radio waves.
Electron Gain Formula
Eφ = [ ( j*k*a2*E0*e-jkr ) / r ] *(Cosθ*Cosφ) [(J1*k*a*Sinθ) / k*a*Sinθ]
Eθ = [ ( j*k*a2*E0*e-jkr ) / r ] * Sinφ [ ( J1*k*a*Sinθ) / k*a*Sinθ ]
Where,
E0 = 8.8541878176 * 10-12F/m (electric constant)
J1 = Electric Current Density for 1st element
j = Electric Current Density
r = Distance of the observation point from the Origin
a = Radius of Circular Aperture
λ = Wave Length
k = 2π / λ
θ = Coordinate Angle 1
φ = Coordinate Angle 2