Figure 5
From: Miniaturized tri-notched wideband bandpass filter with ultrawide upper stopband suppression
The first odd-mode fodd1 normalized by fodd0 and the first even-mode feven1 normalized by feven0 against various of (a) \(\theta _{2} /(\theta _{2} + \theta _{3} )\) and (b) \(\theta _{1} /(\theta _{1} + \theta _{2} + \theta _{3} )\).
