A Miniaturized Dual-Mode Bandpass Filter Using Slot Spurline Technique
Figure 3
(a) Dual-mode square slotline resonator with the slot spurlines on corner B. (b) Dual-mode square slotline resonator with the slot spurlines on corners A and C. (c) Their simulated frequency response, where the black dash line is for (a) and the red line is for (b).