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

Figure 8

Measured patterns of the four states at 5.2 GHz, (a) state III, a reflector and three directors, (b) state IV, three reflectors and a director, and (c) state V, two reflectors and two directors, which are adjacent (d) state VI, two reflectors and two directors, which are not adjacent.

(a)

(b)

(c)

(d)