Table 3 Real and imaginary impedances.

From: Open complementary split-ring resonator-embedded tri-band rectangular monopole antenna with offset feed for next-gen wireless applications

Freq (GHz)

Zr (real) (Ω)

Zim (Imag) (Ω)

3.22

33.78

1.67

3.85

41.56

1.43

5.45

57.1

2.56