Birtel, PhilipPhilipBirtelJacob, ArneArneJacobSchwertfeger, WernerWernerSchwertfegerDavid, Jean FrancoisJean FrancoisDavidLe Clair, AlainAlainLe Clair2021-11-122021-11-122006-04IEEE International Vacuum Electronics Conference 2006http://hdl.handle.net/11420/10907enTechnikIngenieurwissenschaftenSimulation of the BWO threshold current in a helix TWTConference Paper10.1109/IVELEC.2006.1666353