Fig. 1
From: Small scale lowpass and quad-band bandpass filter for 5G application

Configuration layout of the designed lowpass and quad passband filter. (All structural metrics are displayed in mm: lm =11.6, lidc =4.3, ls =6.0, wm = 0.4, widc = 0.5, ws = 3.0, Sidc = 0.3, gm = 0.6 and g = 0.6).