Recent advances in multipactor physics and mitigation

A Iqbal, DQ Wen, J Verboncoeur, P Zhang - High Voltage, 2023 - Wiley Online Library
Recent progress made in the prediction, characterisation, and mitigation of multipactor
discharge is reviewed for single‐and two‐surface geometries. First, an overview of basic …

Multipactor suppression by micro-structured gold/silver coatings for space applications

V Nistor, LA González, L Aguilera, I Montero… - Applied surface …, 2014 - Elsevier
The secondary electron emission (SEE) from materials used in high power RF devices in
space is the main trigger and sustaining mechanism of the resonant avalanche electron …

Time-dependent physics of single-surface multipactor discharge with two carrier frequencies

A Iqbal, PY Wong, DQ Wen, S Lin, J Verboncoeur… - Physical Review E, 2020 - APS
This work investigates the time-dependent physics of multipactor discharge on a single
dielectric surface with a transverse rf electric field of two carrier frequencies using a …

[HTML][HTML] Two surface multipactor discharge with two-frequency rf fields and space-charge effects

A Iqbal, J Verboncoeur, P Zhang - Physics of Plasmas, 2022 - pubs.aip.org
This paper presents two-surface multipactor discharge with two-frequency rf fields using
Monte Carlo simulations and Computer Simulation Technology (CST) Particle Studio. The …

Experimental verification of multipactor suppression in microstripline using high porosity surfaces

ED Weber, M Mirmozafari, N Behdad… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
We report computational and experimental research results confirming that surfaces with
porosity exceeding a certain threshold will fully suppress multipactor in parallel-plate …

[HTML][HTML] Ultrawideband, high-power, microstripline test setup for experimental study and characterization of multipactor

M Mirmozafari, N Behdad, JH Booske - Review of Scientific …, 2021 - pubs.aip.org
This paper discusses different components of a high-power test setup for replicating
multipactor in a laboratory environment. We developed a broadband test cell for parallel …

High-power filter design in waveguide technology: Future generation of waveguide satellite filters in payloads handling increasing bit rates and numbers of channels

I Arregui, F Teberio, I Arnedo, JM Percaz… - IEEE Microwave …, 2020 - ieeexplore.ieee.org
To design a filter for a particular application, many issues must first be considered. Which
technology will be the most convenient? What design technique will provide better results for …

Statistical computation for multipactors in arbitrary microwave devices

F Shen, X Wang, W Cui, L Ran - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Multipactors are avalanches of secondary electrons occurred in high-power vacuum
microwave devices. Accurate prediction of their occurrences is challenging, especially for …

Multipactor RF breakdown in coaxial transmission lines with digitally modulated signals

D Gonzalez-Iglesias, O Monerris… - … on Electron Devices, 2016 - ieeexplore.ieee.org
The aim of this paper is the study of the RF multipactor breakdown in coaxial transmission
lines excited by a single carrier with a digitally modulated signal. Employing an in-house …

Monte Carlo analysis of occurrence thresholds of multicarrier multipactors

X Wang, J Shen, J Wang, Q Song… - … on microwave theory …, 2017 - ieeexplore.ieee.org
The newly discovered “long-term” multicarrier multipactors that can be induced by low-
energy electric fields potentially threatens the reliability of spaceborne microwave systems. It …