Open AccessLowpass filter with reduced fractal defected ground structure
Author(s) -
Kufa M.,
Raida Z.
Publication year - 2013
Publication title -
electronics letters
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.375
H-Index - 146
ISSN - 1350-911X
DOI - 10.1049/el.2012.3473
Subject(s) - fractal , filter (signal processing) , low pass filter , planar , topology (electrical circuits) , high pass filter , filter design , electronic engineering , acoustics , computer science , mathematics , engineering , physics , electrical engineering , mathematical analysis , computer vision , computer graphics (images)
Presented is the design of a planar lowpass filter with stubs separated by transmission lines. To minimise dimensions, the filter is completed by a fractal defected‐ground structure (DGS). The fractal DGS filter requires a 20% smaller substrate compared to a conventional filter with stubs.