far-field irradiance corresponding to the electric dipole moment

physics32

1. The problem statement, all variables and given/known data

Consider a center-fed antenna of total length λ/4 with a current density

J(r) = Jo δ(x)δ(y)δ(z) cos(2∏z/λ) (en la direccion z) ; -λ/8 ≤z≤λ/8

Calculate the far-field irradiance corresponding to the electric dipole
moment.

2. Relevant equations



3. The attempt at a solution