High Power Laser and Particle Beams, Volume. 37, Issue 4, 043001(2025)
Design and numerical simulation of high-matching, high-power, low-sidelobe slotted waveguide array antenna
Fig. 1. Models and equivalent circuit of the waveguide slot line array
Fig. 2. Normalized radiation pattern of the linear array under different slot widths
Fig. 3. Reflection coefficient at the input port and the internal strongest electric field of the linear array under different slot widths
Fig. 5. Slot conductance functions extracted under different feeding amplitude ratios at each port
Fig. 6. Reflection coefficients at the input ports of antennas designed using different methods
Fig. 7. 2D normalized radiation patterns of antennas designed using different methods
Fig. 8. 3D radiation patterns of antennas designed using different methods
Fig. 9. Electric field distribution around the slot of antennas designed using different methods
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Wanshan Hou, Yong Yin, Yu Qin, Haixia Liu, Wenlong Li, Liangjie Bi, Hailong Li, Bin Wang, Lin Meng. Design and numerical simulation of high-matching, high-power, low-sidelobe slotted waveguide array antenna[J]. High Power Laser and Particle Beams, 2025, 37(4): 043001
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Received: Jul. 20, 2024
Accepted: Oct. 13, 2024
Published Online: May. 15, 2025
The Author Email: Yong Yin (yinyong@uestc.edu.cn)