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

Table 13.

Main experimental characteristics of the five circular filter configurations.

Configuration fr1 (GHz) fr2 (GHz) f0 (GHz) BW * (%)
Config1 0.961 1.091 1.039 35.7
Config2 0.941 1.101 1.047 43.1
Config3 0.981 1.181 1.099 45.2
Config4 1.031 1.311 1.172 48.0
Config5 0.701 0.811 0.790 36.7

* Defined for a −10 dB reference level.