Table 2 Performance comparisons with BPFs based on different SSPPs structures.
Ref. | Central Frequency (GHz) | FBW of 3dB (%) | Size (λg×λg) | RL (dB) | IL (dB) | Upper-band Rejection | Transmission Zeros |
---|---|---|---|---|---|---|---|
6.45 | 26 | 1.51×0.47 | 10 | 1.8 | [email protected]f0-2.3f0 | - | |
8.7 | 32 | 0.99×0.35 | 10 | 3.6 | [email protected]f0-1.8f0 | 2 | |
8 | 36 | 1.06×0.42 | 12 | 1.46 | [email protected]f0-2.0f0 | 0 | |
8 | 48 | 1.07×0.43 | 10 | 0.8 | [email protected]f0-1.9f0 | 6 | |
10 | 40 | 1.50×0.67 | 15 | 3.8 | - | 1 | |
9.25 | 44 | 3.15×0.63 | 12 | 2.0 | [email protected]f0-2.2f0 | 2 | |
3.5 | 85.7 | 1.13×0.23 | 10 | 1.0 | [email protected]f0-8.6f0 | - | |
This work | 2.04 | 43.5 | 0.68×0.34 | 12 | 1.0 | [email protected]f0-4.0f0 | 4 |