Research Article

Pattern Synthesis of Planar Nonuniform Circular Antenna Arrays Using a Chaotic Adaptive Invasive Weed Optimization Algorithm

Figure 5

Normalized radiation patterns for circular arrays of different number of elements obtained using six different optimization algorithms. (a) For number of elements . (b) For number of element . (c) For number of elements .
575860.fig.005a
(a)
575860.fig.005b
(b)
575860.fig.005c
(c)