Design of an L-Band Cross-Dipole Phased Array Feed for FAST

Figure 5

Sensitivity versus different numbers of elements and different subarrays. (a) Sensitivity with different number of feeds. (b) Sensitivity with six 37-element subarrays at different locations and (c) six 37-element subarrays from center to the array edge.

(a)

(b)

(c)