In the amplifying process of traditona1 traveling wave tube (TWT) with longitudinal congregation of electrons, space-charge effect will lead to nonlinear effect affecting output properties of TWT.

• 摘要在传统行波管的放大过程中，随着电子纵向群聚的加深，由于空间电荷效应导致的非线性效应，影响了行波管的输出性能。