Table 2 Performance comparison among other transmission type multiband LP-to-CP converters.
From: Triple-wide-band Ultra-thin Metasheet for transmission polarization conversion
Centre Frequencies (GHz) | AR bandwidth | Thickness | Cell size | Metallic layers | Polarization modes | Angular stability | |
|---|---|---|---|---|---|---|---|
Dual band (19.95, 29.75) | 2.5%, 1.7% | 0.07λ1 | 0.35λ1 | 3 | Orth | 30° | |
Dual band(19.6, 29.6) | 4%, 2.7% | 0.31λ1 | — | 5 | same | — | |
Dual band (7.6, 13) | 31.6%, 13.8% | 0.24λ1 | — | 4 | same | ±25° | |
Dual band(18.5, 29) | 29%, 12% | 0.1λ1 | 0.25λ1 | 2 | orth | 20° | |
This work | Triple band (8.45, 28.4, 38.8) | 27.2%, 21.2%, 17.5% | 0.008λ1 | 0.2λ1 | 2 | orth | ±25° |
