Reconfigurable Ring Filter with Controllable Frequency Response

Table 1

Simulated response of a reconfigurable ring resonator designed at center frequency 𝑓_𝑜=2 GHz with the value of impedances given by 𝑍_𝑟=85 Ω, 𝑍_𝑜𝑒=70 Ω, and 𝑍_𝑜𝑜=35 Ω.

Initial setting of reconfigured transmission zero, 𝑓tzr1 (GHz)	Calculated 𝐶𝑟 (pF)	Simulated reconfigured responses
		Transmission zero, 𝑓tzr2 (GHz)	𝑓𝑜𝑟 (GHz)
1.00	2.43	0.955	1.220
0.900	2.70	0.922	1.178
0.800	3.04	0.884	1.132