Jacob, ArneArneJacob1416880170000-0001-6833-2261Hägermann, MoritzMoritzHägermann2022-11-102022-11-102022Technische Universität Hamburg (2022)http://hdl.handle.net/11420/13999enTechnikBackward-wave phenomena in helix traveling-wave tube amplifiersDoctoral ThesisJelonnek, JohnJohnJelonnekOther