Study On Optical Communications, Volume. 50, Issue 6, 23011801(2024)
Design of a Ka-band Wideband Multibeam Phased Array
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Fig. 1. Schematic diagram of a phased array antenna in a right-handed rectangular coordinate system
Fig. 2. Opto-electronic hybrid architecture for broadband multi-beam high-speed data reception system
Fig. 3. Broadband signals under different control condition caused by the frequency deviation
Fig. 5. Schematic diagram of a demonstration and verification system for the prototype
Fig. 6. Constellation diagram for testing under QPSK mode at high-speed terminals
Table 1. Comparison of relevant literature studies
View tableView in ArticleTable 1. Comparison of relevant literature studies
文献 频段 子阵阵元 信号瞬时特性 波束数量 波束扫描范围/° 测试 [ 5 ]Ku频段(10.70～12.75 GHz) 64 1.2 GHz 4 ≥±60 实物测试 [ 6 ]Ka频段(34～38 GHz) 16 * 1 ≥±30 实物测试 [ 7 ]X频段 32 20% 1 ≥±60 实物测试 本文 Ka频段(25.0～27.5 GHz) 64 1 500 Mbit/s(1 GHz) 8 ≥±45 实物测试
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Jin GUAN, Jie SUN, Chen XING, Yi LIAO, Yi LI. Design of a Ka-band Wideband Multibeam Phased Array[J]. Study On Optical Communications, 2024, 50(6): 23011801
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Received: Sep. 28, 2023
Accepted: --
Published Online: Jan. 2, 2025
The Author Email: GUAN Jin (guanjin666@foxmail.com)
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