A Horizontal Azimuth Pattern-Reconfigurable Antenna Using Omnidirectional Microstrip Arrays for WLAN Application

Figure 1

The details of the proposed antenna structure. (a) The structure of the proposed antenna. (b) The partial view of parasitic element arrays bias circuit with p-i-n diodes. (c) The partial view of the exciter probe circuit. (d) The top view of exciter. (e) The bottom view of exciter. (f) The bottom view of the proposed antenna. (g) The top view of the proposed antenna. (h) The side view of the proposed antenna. The dimension of the antenna is as follows: , , , , , , , , , , and .