Challal, MouloudDehmas, MokraneAzrar, A.Aksas, R.Trabelsi, M.2015-05-272015-05-27201415530396https://dspace.univ-boumerdes.dz123456789/1180enBandpass filter (BPF)Defected ground structure (DGS)Dumbbell-shaped DGSNovel design of miniaturized broad stopband bandpass filter using defected ground structureArticle