**High-Frequency Vacuum Electron Devices**

Editors

**Jinjun Feng Yubin Gong Chaohai Du Adrian Cross**

MDPI ' Basel ' Beijing ' Wuhan ' Barcelona ' Belgrade ' Manchester ' Tokyo ' Cluj ' Tianjin

*Editors* Jinjun Feng National Key Labotatory of Science and Technology on Vacuum Electronics Beijing Vacuum Electronics Research Institute Beijing China Yubin Gong School of Electronic Science and Engineering University of Electronic Science and Technology of China Chengdu China Adrian Cross Department of Physics and SUPA University of Strathclyde Glasgow United Kingdom

Chaohai Du School of Electronics Peking University Beijing China

*Editorial Office* MDPI St. Alban-Anlage 66 4052 Basel, Switzerland

This is a reprint of articles from the Special Issue published online in the open access journal *Electronics* (ISSN 2079-9292) (available at: www.mdpi.com/journal/electronics/special issues/high frequency vacuum electron devices).

For citation purposes, cite each article independently as indicated on the article page online and as indicated below:

LastName, A.A.; LastName, B.B.; LastName, C.C. Article Title. *Journal Name* **Year**, *Volume Number*, Page Range.

**ISBN 978-3-0365-5448-8 (Hbk) ISBN 978-3-0365-5447-1 (PDF)**

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