High Power Laser and Particle Beams, Volume. 33, Issue 11, 113001(2021)
Study on slow wave structure and interaction of 2−18 GHz ultra-wide band traveling-wave tube
Figures & Tables(16)
Fig. 3. Positive and negative dispersion at synchronization region
Fig. 5. High frequency slow wave structures with positive and negative dispersion and different pitch
Fig. 6. Characteristics of cooling parameters varying with frequency
Fig. 7. Comparison of dispersion curves of different pitch
Fig. 10. Fundamental output power and 2nd harmonic ratio at different lengths of
Fig. 11. Fundamental output power and 2nd harmonic ratio at different pitch of
Fig. 12. Comparison of harmonics, saturated output power and electronic efficiency of uniform and periodic magnetic field
Fig. 13. Electron trajectories of uniform and periodic magnetic field at 18 GHz
Fig. 14. Comparison of harmonics, saturated output power and electronic efficiency of helix 1-1 and helix 1-2
Table 1. The basic parameters
View tableView in ArticleTable 1. The basic parameters
$ {V_0} $ $ {I_0} $ $ a $ $ {r_0} $ 4500 0.18 0.72 0.288
Table 2. High frequency slow wave structure parameters
View tableView in ArticleTable 2. High frequency slow wave structure parameters
Vn/(°) Rl/mm Rs/mm W1/mm W2/mm Rc/mm 65 1.27 1.02 0.4 0.4 1.65
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Jun Lü, Baoliang Hao, Jianyong Kou, Jianling Cui, Zhongzheng Zhou. Study on slow wave structure and interaction of 2−18 GHz ultra-wide band traveling-wave tube[J]. High Power Laser and Particle Beams, 2021, 33(11): 113001
Paper Information
Category: High Power Microwave Technology
Received: Sep. 20, 2021
Accepted: --
Published Online: Dec. 1, 2021
The Author Email: Hao Baoliang (haobaoliang@cetc.com.cn)
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