Lucas Borja, Alejandro; Carbonell Olivares, Jorge; Martínez Pérez, Jorge Daniel; Boria Esbert, Vicente Enrique; Lippens, Didier(Institute of Electrical and Electronics Engineers (IEEE), 2011)
This letter presents a tunable bandwidth bandpass
filter based on varactor-loaded metamaterial coplanar waveguide
(CPW) lines. The CPW lines are based on series gaps and
split-ring resonators. The varactors are ...