%0 Journal Article %T Design of an Ultra-Wideband Transition from Double-Sided Parallel Stripline to Coplanar Waveguide %A Young-Gon Kim %A Kang Wook Kim %J International Journal of Antennas and Propagation %D 2013 %I Hindawi Publishing Corporation %R 10.1155/2013/921859 %U http://dx.doi.org/10.1155/2013/921859