Self-mode-locking operation regimes in a TWT with low-level delayed feedback
RM Rozental, AA Ivanov, DA Sidorov… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
We study the time-domain system of equations of a traveling wave tube (TWT) with delayed
feedback. Under conditions of low-depth feedback, we find the self-mode-locking operation …
feedback. Under conditions of low-depth feedback, we find the self-mode-locking operation …
Advances in the theory and modeling of linear beam VE amplifiers
TM Antonsen, IA Chernyavskiy… - … on Electron Devices, 2023 - ieeexplore.ieee.org
We present an overview of the progress made by our Naval Research Laboratory (NRL)-
based group over the last 25 years in the development of computational tools used in the …
based group over the last 25 years in the development of computational tools used in the …
Improved convolutional neural networks for course teaching quality assessment
Y Liu - Advances in Multimedia, 2022 - Wiley Online Library
The cultivation of innovative talents is closely related to the quality of course teaching, and
there is a correlation between facial expressions and the effectiveness of classroom …
there is a correlation between facial expressions and the effectiveness of classroom …
1-D Time-Dependent Nonlinear Analysis Model for Folded-Waveguide Traveling-Wave Tube
H Lai, R Zhang, Z Guo, F Lan, J Luo… - … on Electron Devices, 2023 - ieeexplore.ieee.org
This article presents a novel 1-D active transmission matrix-based time-dependent (ATM-
TD) model for the beam–wave interaction analysis of folded-waveguide (FWG) traveling …
TD) model for the beam–wave interaction analysis of folded-waveguide (FWG) traveling …
Time simulation of the nonlinear wave–particle interaction in meters-long traveling-wave tubes
DFG Minenna, K Aliane, Y Elskens, A Poyé… - Physics of …, 2021 - pubs.aip.org
We propose a multi-particle self-consistent Hamiltonian (derived from an N-body
description) that is applicable for periodic structures, such as traveling-wave tubes (TWTs) …
description) that is applicable for periodic structures, such as traveling-wave tubes (TWTs) …
Reflections in Traveling Wave Tubes: Simulation Using the 1-D Time-Domain Hamiltonian Model DIMOHA With Experimental Validation
K Aliane, F André, Y Elskens - IEEE Transactions on Electron …, 2024 - ieeexplore.ieee.org
DIMOHA is a many-particle time-domain model offering a good balance between exhaustive
physics and time efficiency. We apply this model to study the effects of defects and …
physics and time efficiency. We apply this model to study the effects of defects and …
Simulating Defects and Reflections in a Traveling Wave Tube with DIMOHA
K Aliane, F André, Y Elskens - 2022 23rd International Vacuum …, 2022 - ieeexplore.ieee.org
DIMOHA is a many-particle time domain model for traveling wave tube simulations,
previously presented at IVEC conferences. We apply this model to study the effects of …
previously presented at IVEC conferences. We apply this model to study the effects of …