In yet another embodiment, {TAIL ~ the electric field sensors} are configured as {HEAD ~ elements} of a phased array antenna 
In yet another embodiment , { TAIL ~ the electric field sensors } are configured as { HEAD ~ elements } of a phased array antenna
OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH