Teng-Long HE, Shao-Meng WANG, Xin-Yi LI, Duo XU, He-Xin WANG, Ning-Jie SHI, Hua-Rong GONG, Zhi-Gang LU, Zhan-Liang WANG, Zhao-Yun DUAN, Yu-Bin GONG. Design and test of a low voltage suspended dual-microstrip meander-line slow wave structure at Ka band[J]. Journal of Infrared and Millimeter Waves, 2022, 41(2): 437
- Journal of Infrared and Millimeter Waves
- Vol. 41, Issue 2, 437 (2022)
Fig. 1. (a)The diagram unit model of the SDMML SWS，and (b) size view
Fig. 2. The electric field of (a) the odd mode, and (b) the even mode
Fig. 3. The dispersion curves of the SDMML SWS
Fig. 4. The interaction impedance curves of the odd mode of the SDMML SWS and conventional microstrip SWS
Fig. 5. (a) Output power, gain and (b) saturation power, gain curves of the SDMML SWSs with single and dual beam
Fig. 6. Electron bunching above the SDMML SWS
Fig. 7. Frequency spectrum of output signal（35 GHz）
Fig. 8. The model of the SDMML SWS with the input/output coupler
Fig. 9. The simulation transmission characteristics curves of the whole structure
Fig. 10. The SDMML SWS after laser processing (a) top view, (b) bottom view.
Fig. 11. The cold testing tube model and the pictures of the SDMML SWS and test tube
Fig. 12. The cold testing result of the SDMML SWS
Fig. 13. (a) Diagram of oxidation area of the copper layer processed by laser, and (b) the model of oxidation area in simulation
Fig. 14. The comparison of transmission loss S21 of experiment and some kind of simulated models
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Table 1. Dimensional parameters of the designed SWS
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Table 2. The operating parameters for hot performance simulation
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