“Unconventionally Shaped” Antenna Design for UHF RFID Tags

Figure 8

Simulated radiation patterns of 9 letter-shaped antennas. (a) E gain plot. (b) H gain plot. (c) J gain plot. (d) M gain plot. (e) P gain plot. (f) S gain plot. (g) T gain plot. (h) U gain plot. (i) Y gain plot.

(a)

(b)

(c)

(d)

(e)

(f)

(g)

(h)

(i)