Title: Directional Couplers with Reduced Coupling Requirements as Connection of Coupled-Line Sections and Left-Handed Transmission Lines
Authors: J. Sorocki, K. Staszek, I. Piekarz, K. Wincza, S. Gruszczynski
Journal: IET Microwaves, Antennas and Propagation
Publication type: article
DOI: 10.1049/iet-map.2013.0369