@incollection{El-Gibari11, author = {Mohammed El-Gibari and Dominique Averty and Cyril Lupi and Yann MaheĢ Hongwu Li and Serge Toutain}, title = {Coplanar-Microstrip Transitions for Ultra-Wideband Communications}, booktitle = {Ultra Wideband Communications}, publisher = {IntechOpen}, address = {Rijeka}, year = {2011}, editor = {Mohammad Matin}, chapter = {14}, doi = {10.5772/16893}, url = {https://doi.org/10.5772/16893} }