@article{TUW-210001, author = {Gentner, Philipp K. and Hilton, Geoff and Beach, Mark A. and Mecklenbr{\"a}uker, Christoph}, title = {Characterisation of ultra-wideband antenna arrays with spacings following a geometric progression}, journal = {IET Communications}, year = {2012}, volume = {6}, number = {10}, pages = {1179--1186}, doi = {10.1049/iet-com.2010.1054} }