R. Mikuta

An improvement of defected ground structure lowpass/bandpass filters using H-slot resonators and coupling matrix method

A. Omar, A. Boutejdar, E. Burte, 2011 .

A new design of a tunable WLAN-band pass filter using a combination of varactor device, RF-choke and Hairpin-defected ground structure

A. Boutejdar, A. Batmanov, A. Omar, 2011, 2011 6th European Microwave Integrated Circuit Conference.