强激光与粒子束, 2020, 32 (3): 033001, 网络出版: 2020-03-19
小型化多层双模基片集成波导平衡带通滤波器
Compact balanced bandpass filters based on multilayer dual-mode substrate integrated waveguide cavities
图 & 表
图 1. Layout of the dual-mode substrate integrated waveguide (SIW) cavity with balanced ports
Fig. 1. Layout of the dual-mode substrate integrated waveguide (SIW) cavity with balanced ports
图 2. Electric-field distributions of the dual-mode SIW cavity with perturbation metal column
Fig. 2. Electric-field distributions of the dual-mode SIW cavity with perturbation metal column
图 3. The responses of differential- and common-mode signals stimulating the dual-mode SIW cavity
Fig. 3. The responses of differential- and common-mode signals stimulating the dual-mode SIW cavity
图 4. Layouts of multilayered balanced dual-mode SIW filter I and the equivalent coupling scheme of DM operation
Fig. 4. Layouts of multilayered balanced dual-mode SIW filter I and the equivalent coupling scheme of DM operation
图 5. Transmission zeros of DM response changed by the positions of feeding lines
Fig. 5. Transmission zeros of DM response changed by the positions of feeding lines
图 6. Layouts of multilayered balanced dual-mode SIW filter II and the equivalent coupling scheme of DM operation
Fig. 6. Layouts of multilayered balanced dual-mode SIW filter II and the equivalent coupling scheme of DM operation
图 7. The transmission zeros of DM response changed by the parameter S 2
Fig. 7. The transmission zeros of DM response changed by the parameter S 2
图 8. Measured and simulated results of the balanced filter A
Fig. 8. Measured and simulated results of the balanced filter A
表 1平衡滤波器A和B性能对比
Table1. Comparisons of designed balanced filters A and B
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吕大龙, 刘庆, 张俊杰, 张德伟, 周东方. 小型化多层双模基片集成波导平衡带通滤波器[J]. 强激光与粒子束, 2020, 32(3): 033001. Dalong Lü, Qing Liu, Junjie Zhang, Dewei Zhang, Dongfang Zhou. Compact balanced bandpass filters based on multilayer dual-mode substrate integrated waveguide cavities[J]. High Power Laser and Particle Beams, 2020, 32(3): 033001.
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