Application of empirical mode decomposition to very low frequency signals for identification of seismic-ionospheric precursor phenomena

by Georgia Chatzopoulou, Dimitrios Arabelos, Michael E. Contadakis, Thomas D. Xenos, Dimitrios T. Xenos, Christos Skeberis
Published 2012-04-01

Optimal Design of Aperiodic Reconfigurable Antenna Array Suitable for Broadcasting Applications

by Ioannis P. Gravas, Zaharias D. Zaharis, Pavlos I. Lazaridis, Traianos V. Yioultsis, Nikolaos V. Kantartzis, Christos S. Antonopoulos, Ioannis P. Chochliouros, Thomas D. Xenos
Published 2020-05-01