Backward-Wave Suppression for Broadband Helix Traveling-Wave Tubes Using the Phase Velocity Variation of Output Circuit

2012 ◽  
Vol 59 (8) ◽  
pp. 2263-2267 ◽  
Author(s):  
Jin Ling Zhang ◽  
Ying Hua Lu ◽  
Jin Sheng Yang
Keyword(s):  
Phase Velocity ◽  
Traveling Wave ◽  
Velocity Variation ◽  
Output Circuit ◽  
Backward Wave ◽  
Traveling Wave Tubes

Traveling-wave tubes and backward-wave oscillators with weak external magnetic fields

2001 ◽  
Vol 63 (6) ◽  
Author(s):  
T. M. Abu-elfadl ◽  
G. S. Nusinovich ◽  
A. G. Shkvarunets ◽  
Y. Carmel ◽  
T. M. Antonsen ◽  
...  
Keyword(s):  
Magnetic Fields ◽  
Traveling Wave ◽  
Backward Wave ◽  
Traveling Wave Tubes

Impact of random fabrication errors on backward-wave small-signal gain in traveling wave tubes with finite space charge electron beams

2013 ◽  
Vol 113 (7) ◽  
pp. 074905 ◽  
Author(s):  
Sean Sengele ◽  
Marc L. Barsanti ◽  
Thomas A. Hargreaves ◽  
Carter M. Armstrong ◽  
John H. Booske ◽  
...  
Keyword(s):  
Space Charge ◽  
Traveling Wave ◽  
Electron Beams ◽  
Small Signal Gain ◽  
Small Signal ◽  
Signal Gain ◽  
Fabrication Errors ◽  
Backward Wave ◽  
Finite Space ◽  
Traveling Wave Tubes

Magnetic Field Tapering Approaches for Backward-Wave Oscillation Suppression in Helix Traveling-Wave Tubes

2018 ◽  
Vol 65 (6) ◽  
pp. 2236-2242 ◽  
Author(s):  
Moritz Hagermann ◽  
Philip Birtel ◽  
Sascha Meyne ◽  
Djamschid Safi ◽  
Arne F. Jacob
Keyword(s):  
Magnetic Field ◽  
Traveling Wave ◽  
Wave Oscillation ◽  
Oscillation Suppression ◽  
Backward Wave ◽  
Traveling Wave Tubes

Efficiency Improvement of Broadband Helix Traveling Wave Tubes Using Hybrid Phase Velocity Tapering Model

2008 ◽  
Vol 22 (7) ◽  
pp. 1013-1023 ◽  
Author(s):  
Z. Y. Duan ◽  
Y. B. Gong ◽  
Y. Y. Wei ◽  
W. X. Wang ◽  
B.-I. Wu ◽  
...  
Keyword(s):  
Phase Velocity ◽  
Traveling Wave ◽  
Efficiency Improvement ◽  
Traveling Wave Tubes

Positive phase-velocity tapering of broadband helix traveling-wave tubes for efficiency enhancement

2002 ◽  
Vol 80 (16) ◽  
pp. 3000-3002 ◽  
Author(s):  
Sun-Shin Jung ◽  
Andrei V. Soukhov ◽  
Baofu Jia ◽  
Gun-Sik Park
Keyword(s):  
Phase Velocity ◽  
Traveling Wave ◽  
Positive Phase ◽  
Efficiency Enhancement ◽  
Traveling Wave Tubes
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