Yating Yuan, Bingqian Zeng, Tongning Hu, Xiaofei Li, Kuanjun Fan. Design and analysis of a tunable coupler for application to adjustable beam injectors[J]. High Power Laser and Particle Beams, 2022, 34(4): 044006
- High Power Laser and Particle Beams
- Vol. 34, Issue 4, 044006 (2022)
Fig. 1. Simulation model of the coupling system
Fig. 2. (a) Equivalent circuit of a one-port-coupled cavity and (b) equivalent circuit of a coupling tuner Tc inserted into the waveguide
Fig. 3. Equivalent circuit of a tuning system
Fig. 4. (a) Resonant frequency and coupling factor at different h ctuner and (b) resonant frequency and coupling factor at different h ftuner
Fig. 5. The S 11-parameter curves at different h ctuner (a) and h ftuner(b)
Fig. 6. Electric field distribution of the dipole in the cavity along the circumference
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Table 1. Effect of the Tc radius on coupling factor and resonant frequency
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Table 2. Effect of the Tf radius on coupling factor and resonant frequency
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