Three-element array. A three-element array as shown in Figure 18.45 carries currents I1 = I3 = I0 and I2 = 2I0. Calculate and plot the antenna radiation pattern, with all elements in phase:
(a) In the plane of the elements.
(b) In the plane perpendicular to the elements.
![783_1c98a4c2-64ac-485b-96a5-fc07ac81eb2a.png](https://secure.tutorsglobe.com/CMSImages/783_1c98a4c2-64ac-485b-96a5-fc07ac81eb2a.png)