PLANAR ANTENNA FOR FOURTH GENERATION MOBILE PHONE SYSTEM (4G)

摘要

In the present invention, an antenna of original design, which meets the frequency range of the 4g system (2.50 ghz to 2.69 ghz), has small dimensions, low cost of manufacture and moreover presents promising results to be adapted to the applications. Real. the antenna developed has a length of 32 mm and a width of 18 mm a rectangular geometry with four identical side slots, each of length 1 (1) and width 1 (2), plus a central slot of length ¿2 (3) and width ¿¿2 (4), radiant element printed on a dielectric fiberglass substrate (5), fed by a 50 o microfit transmission line (6), with reference (7), h height = 1.6 mm and dielectric constant r = 4.4 (8).