Boutejdar, AhmedAbd Ellatif, W.Ibrahim, A. A.Challal, Mouloud2016-06-082016-06-0820160895-2477https://dspace.univ-boumerdes.dz/handle/123456789/2917enBPF-LPF-transformationDefected ground structure (DGS)J-inverterMultilayer techniqueA simple transformation from lowpass to bandpass filter using a new quasi-arrow head defected ground structure resonator and gap-J-inverterArticle