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. 2024 Mar 29;15(4):469. doi: 10.3390/mi15040469

Table 11.

Main experimental characteristics of the five square filter configurations.

Configuration fr1 (GHz) fr2 (GHz) f0 (GHz) BW * (%)
Config1 0.700 0.805 0.769 45.4
Config2 0.770 0.980 0.876 49.0
Config3 0.840 1.120 0.964 51.4
Config4 0.375 0.420 0.421 43.8
Config5 0.540 0.660 0.626 46.4

* Defined for a −10 dB reference level.