Mengjie Wang, Bangji Wang, Pengcheng Wu, Tailai Ni, Qingxiang Liu. Compact waveguide diplexer based on triangular insert structure[J]. High Power Laser and Particle Beams, 2023, 35(3): 033002
- High Power Laser and Particle Beams
- Vol. 35, Issue 3, 033002 (2023)
Fig. 1. Comparison of conventional filter with rectangular insert and novel filter with triangular insert
Fig. 2. Structure of the diplexer
Fig. 3. Equivalent impedance matching network of a bandpass filter
Fig. 4. Frequency response of the waveguide bend
Fig. 5. Frequency response of the filter when l and w change
Fig. 6. Frequency responses of two filters with central frequencies of 9.15 GHz and 9.75 GHz
Fig. 7. Simulation model of the diplexer
Fig. 8. Simulated frequency response of the diplexer
Fig. 9. Electric field distribution of the diplexer
Fig. 10. Photo of the diplexer
Fig. 11. Photo of the diplexer test
Fig. 12. Frequency response of the diplexer
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Table 1. Optimized parameter values
(mm)
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Table 2. Comparison of diplexer performance
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