Magnetic Field Tapering Approaches for Backward-Wave Oscillation Suppression in Helix Traveling-Wave Tubes Hägermann, Moritz Birtel, Philip Meyne, Sascha Safi, Djamschid Jacob, Arne 2018 - TUHH Open Research
Backward-wave oscillation suppression in helix traveling-wave tubes by magnetic field tapering Hägermann, Moritz Birtel, Philip Meyne, Sascha Safi, Djamschid Jacob, Arne 2017 - TUHH Open Research