Lin MC, Illy S, Avramidis K, Thumm M, Jelonnek J. Study on the after cavity interaction in a 140 GHz model TE0,3 gyrotron using 3D CFDTD PIC simulations. In: IVEC 2017 - 18th International Vacuum Electronics Conference. Vol. 2018-January. ; 2018. pp. 1-2.