Xiao-Bo Deng, Jun-Tao He, Jun-Pu Ling, Bing-Fang Deng, Li-Li Song, Fu-Xiang Yang, Wei-Li Xu. Novel compact and lightweight coaxial C-band transit-time oscillator[J]. Chinese Physics B, 2020, 29(9):
- Chinese Physics B
- Vol. 29, Issue 9, (2020)
Fig. 1. Model structure.
Fig. 2. Opening foil-focused beam in coaxial waveguide.
Fig. 3. Schematic diagram of foils in coordinate system.
Fig. 4. Plot of electric field E r2versus opening size.
Fig. 5. TTO buncher with two opening foils.
Fig. 6. Plots of electron conductance G e/G 0versus phase constant for different modes.
Fig. 7. Field distribution associated with 0 mode of TM01 mode.
Fig. 8. Cavity quality factor of buncher.
Fig. 9. Electric field Ez versus time in the cases (a) without and (b) with opening foil.
Fig. 10. Fundamental harmonic current along axial direction.
Fig. 11. Fundamental currents with different opening sizes.
Fig. 12. Fundamental harmonic current along axial direction.
Fig. 13. (a) Plot of electric field Ez versus time and (b) frequency spectrum of output microwave.
Fig. 14. Curves of output power versus time.
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