DocumentCode
3862920
Title
Overmoded traveling wave tubes for MM and THz applications
Author
Jason S. Hummelt;Sudheer Jawla;Elizabeth J. Kowalski;Michael A Shapiro;Richard J. Temkin
Author_Institution
Plasma Science and Fusion Center, Massachusetts Institute of Technology, Cambridge, MA 02139 USA
fYear
2015
Firstpage
1
Lastpage
2
Abstract
High power sources of coherent radiation, producing Watts to tens of Watts of average power, are needed for applications in the millimeter wave and THz regimes. Overmoded traveling wave tubes offer the possibility of meeting these requirements in rugged and simple to fabricate devices. Results on a 94 GHz overmoded TWT confirm the viability of this approach. Designs for a PBG amplifier operating at 250 GHz, based on the successful 94 GHz TWT, are described.
Keywords
"Gain","Power generation","Power amplifiers","Bandwidth","Dispersion","Electron tubes","Couplings"
Publisher
ieee
Conference_Titel
Infrared, Millimeter, and Terahertz waves (IRMMW-THz), 2015 40th International Conference on
ISSN
2162-2027
Electronic_ISBN
2162-2035
Type
conf
DOI
10.1109/IRMMW-THz.2015.7327847
Filename
7327847
Link To Document