A vertical interconnect with DC-block using a low-cost technology at mm-wave frequencies Friesicke, Christian Rohrdantz, Benjamin Stark, Alexander Jacob, Arne 2014 - TUHH Open Research
A linear 4W power amplifier at K-band using 250nm AlGaN/GaN HEMTs Friesicke, Christian Quay, Rüdiger Rohrdantz, Benjamin Jacob, Arne 2013 - TUHH Open Research