Table 6 Proposed MTM comparison with the reported state of art.
Ref | Size (mm2) | Freq (GHz) | BW (GHz) | No. of Axes | ENG BW (GHz) | Near- Zero (Mu) | DNG BW (GHz) | Tunable |
|---|---|---|---|---|---|---|---|---|
10 × 10 | 3.6 | 2.5–4.3 | 1 | – | – | Yes 3.74–4.39 | No | |
10 × 10 | 3.58, 5.87 | – | 1 | 2.988–3.222 3.636–3.996 4.002–4.08 5.898 to 6.0 | – | No | No | |
8 × 8 | 2.4, 5.6 | 2.3–2.49, 5.27–5.87 | 1 | 2.42–2.71 5.64–6.15 | – | No | No | |
8 × 8 | 3.37, 5.8 | 3.1–3.6 5.76–5.8 | 1 | 3.37–4.5 5.8–5.95 | 0.02 0.13 | No | No | |
9.5 × 9.5 | 2.5, 4.9, 6 | 2.47–2.52 4.82–4.97 5.9–6.11 | 1 | 2–4.03 4.925–4.99 5.955–6.13 | – | No | No | |
This Work | 9 × 9 | 3.5 | 3.30˗3.52 | 2 | yes 3.5–3.718 | 0.44/(0.62&0.86) | Yes 3.5–3.749 | Yes |
