Research Article

Reconfigurable Ring Filter with Controllable Frequency Response

Table 2

Summary of values with adjustment impedances  Ω and  Ω while is automatically calculated to be equal to 35.066 Ω.

Return loss before adjustment (dB)Return loss after adjustment (dB)Position of simulated reconfigured center frequency,
Before adjustment (GHz)After adjustment (GHz)

7.72 dB34.38 dB1.2201.202
7.03 dB25.08 dB1.1781.160
6.29 dB19.97 dB1.1321.114