Study the Effect of Using Low-Cost Dielectric Lenses with Printed Log-Periodic Dipole Antennas for Millimeter-Wave Applications

Figure 6

Simulated electric field distributions inside the spherical lens at (a) 50 GHz, (b) 55 GHz, (c) 60 GHz, (d) 65 GHz, (e) 70 GHz, and (f) 75 GHz.

(a)

(b)

(c)

(d)

(e)

(f)