Table 3 Performance Comparison Between the Proposed Work and Prior Arts.

From: Bandwidth and gain enhancement of composite right left handed metamaterial transmission line planar antenna employing a non foster impedance matching circuit board

References

FBW (%) [Freq. range]

Measured Gain (dBi)

Size (mm3)

NF-IMC topology

18

4.9 [400-420 MHz]

1.05

Not given

Relatively simple

19

25.6 [85–110 MHz]

3

73 × 50 × 1.6

Relatively simple

20

66.7 [80–160 MHz]

3

20 × 20 × 0.5

Requires 4 transistors

21

3.6 [1.35–1.45 GHz]

Not given

70 × 48 × 0.5

Requires transversal filter using distributed amplifiers & delay lines

22

20 [1.0–1.5 GHz]

5

12 × 12 × 1

Requires four transistors

23

26.1 [100–130 MHz]

Not given

Not given

Relatively simple

This work

54.5 [1.4–2.45 GHz]

6.55

56 × 20 × 0.8

Relatively simple