A Compact Quasi-Yagi Antenna with High Gain by Employing the Bent Arms and Split-Ring Resonators

Figure 10

Fabricated quasi-Yagi antennas. (a) Reference quasi-Yagi antenna with straight arms (90 mm). (b) Compact rectangle quasi-Yagi antenna with bent arms (65 mm). (c) Compact trapezoid quasi-Yagi antenna with bent arms (30 mm).

(a)

(b)

(c)