Tomi Haapala

Dual-polarized 2×2 element sub-array at 15 GHz with high port isolation

Maciej Sobocinski, Sami Myllymäki, Marko Sonkki, 2017, 2017 European Conference on Networks and Communications (EuCNC).

Dual Polarized Dual Fed Vivaldi Antenna for Cellular Base Station Operating at 1.7–2.7 GHz

Harri Posti, Heli Jantunen, Marko Sonkki, 2017 .