[1] [1] WANG Chenghui, CHEN Yikai, YANG Shiwen. Dual-band dual-polarized antenna array with flat-top and sharp cutoff radiation patterns for 2G/3G/LTE cellular bands[J]. IEEE Transactions on Antennas and Propagation, 2018, 66(11): 5907-5917. DOI: 10.1109/TAP.2018.2866596.

[2] [2] WANG Min, XU Shenheng, HU Nan, et al. Design and measurement of a Ku-band pattern-reconfigurable array antenna using 16 O-slot patch elements with p-i-n diodes[J]. IEEE Antennas and Wireless Propagation Letters, 2020, 19(12): 2373-2377. DOI: 10.1109/LAWP.2020.3033355.

[3] [3] ABO EL-HASSAN M, AWADALLA K H, HUSSEIN K F. Shaped-beam circularly polarized antenna array of linear elements for satellite and SAR applications[J]. Wireless Personal Communications, 2020, 110(2): 605-619. DOI: 10.1007/s11277-019-06745-9.

[5] [5] SINGH A K, ABEGAONKAR M P, KOUL S K. Wide angle beam steerable high gain flat top beam antenna using graded index metasurface lens[J]. IEEE Transactions on Antennas and Propagation, 2019, 67(10): 6334-6343. DOI: 10.1109/TAP.2019.2923075.

[6] [6] MONAVAR F M, SHAMSINEJAD S, MIRZAVAND R, et al. Beam-steering SIW leaky-wave subarray with flat-topped footprint for 5G applications[J]. IEEE Transactions on Antennas and Propagation, 2017, 65(3): 1108-1120. DOI: 10.1109/TAP.2017.2662208.

[7] [7] HENDERSON K Q, GHALICHECHIAN N. Triangular and rectangular lattices for cosecant-squared-shaped beam reflectarrays[J]. IEEE Antennas and Wireless Propagation Letters, 2021, 20(10): 2058-2062. DOI: 10.1109/LAWP.2021.3103152.

[8] [8] DASTRANJ A, ABIRI H, MALLAHZADEH A. Design of a broadband cosecant squared pattern reflector antenna using IWO algorithm[J]. IEEE Transactions on Antennas and Propagation, 2013, 61(7): 3895-3900. DOI: 10.1109/TAP.2013.2254439.

[9] [9] GRADY N K, HEYES J E, CHOWDHURY D R, et al. Terahertz metamaterials for linear polarization conversion and anomalous refraction[J]. Science, 2013, 340(6138): 1304-1307.

[10] [10] XIE Rensheng, GU Zhen, ZHANG Dajun, et al. High-efficiency full-space complex-amplitude metasurfaces enabled by a Bi-spectral single-substrate-layer meta-atom[J]. Advanced Optical Materials, 2022, 10(5): 2102084.

[11] [11] XU Hexiu, HU Guangwei, HAN Lei, et al. Chirality-assisted high-efficiency metasurfaces with independent control of phase, amplitude, and polarization[J]. Advanced Optical Materials, 2019, 7(4): 1801479. DOI: 10.1002/adom.201801479.

[12] [12] ZHANG P F, GONG S X, MITTRA R. Beam-shaping technique based on generalized laws of refraction and reflection[J]. IEEE Transactions on Antennas and Propagation, 2017, 66(2): 771-779. DOI: 10.1109/TAP.2017.2778042.

[13] [13] SHI Li, DENG Yunkai, SUN Huifeng, et al. An improved real-coded genetic algorithm for the beam forming of spaceborne SAR[J]. IEEE Transactions on Antennas and Propagation, 2012, 60(6): 3034-3040. DOI: 10.1109/TAP.2012.2194642.

[14] [14] VINOD KUMAR P, GHOSH B. Design of circularly polarized flat-top pattern with phase gradient metasurface[J]. International Journal of RF and Microwave Computer-Aided Engineering, 2022, 32(5): e23113. DOI: 10.1002/mmce.23113.

[15] [15] YIN Siyu, LI Jialin, YE Qicheng, et al. Low-profile metasurface lens antenna with flat-top radiation pattern[J]. AEU-International Journal of Electronics and Communications, 2023(170): 154819. DOI: 10.1016/j.aeue.2023.154819.

[16] [16] TANG Ziyi, LI Ling, ZHANG Haochen, et al. Multifunctional Janus metasurfaces achieving arbitrary wavefront manipulation at dual frequency[J]. Materials & Design, 2022(223): 111264. DOI: 10.1016/j.matdes.2022.111264.

[18] [18] LI J Y, QI Y X, ZHOU S G. Shaped beam synthesis based on superposition principle and Taylor method[J]. IEEE Transactions on Antennas and Propagation, 2017, 65(11): 6157-6160. DOI: 10.1109/TAP.2017.2754468.

[19] [19] KUMARI U V R, RAJU G S N, PRASAD G M V. Generation of low sidelobe beams using Taylor's method and genetic algorithm[C]//2016 International Conference on ElectroMagnetic Interference & Compatibility (INCEMIC). Bengaluru, India: IEEE, 2016: 1-5. DOI: 10.1109/INCEMIC.2016.7921466.

[20] [20] GUO Wenlong, CHEN Ke, WANG Guangming, et al. Airy beam generation: approaching ideal efficiency and ultra wideband with reflective and transmissive metasurfaces[J]. Advanced Optical Materials, 2020, 8(21): 2000860. DOI: 10.1002/adom.202000860.

[21] [21] KUNDUKULAM S O, BEENAMOLE K S. Design of a linear array antenna for shaped beam using genetic algorithm[J]. International Journal of RF and Microwave Computer-Aided Engineering, 2008, 18(5): 410-416. DOI: 10.1002/mmce.20299.

[22] [22] LI Ximing, XI Xiang, CHEN Jian, et al. Stereo meta-atom enabled phase-amplitude gradient metasurface for circularly polarized waves[J]. Advanced Optical Materials, 2022, 10(13): 2200326. DOI: 10.1002/adom.202200326.

[23] [23] BATTAGLIA G M, BELLIZZI G G, MORABITO A F, et al. A general effective approach to the synthesis of shaped beams for arbitrary fixed-geometry arrays[J]. Journal of Electromagnetic Waves and Applications, 2019, 33(18): 2404-2422. DOI: 10.1080/09205071.2019.1683472.

[24] [24] LIU Y H, LI M, HAUPT R L, et al. Synthesizing shaped power patterns for linear and planar antenna arrays including mutual coupling by refined joint rotation/phase optimization[J]. IEEE Transactions on Antennas and Propagation, 2020, 68(6): 4648-4657. DOI: 10.1109/TAP.2020.2975277.

[25] [25] FEI Yan, PENG Yang, FENG Yang, et al. Synthesis of pattern reconfigurable sparse arrays with multiple measurement vectors FOCUSS method[J]. IEEE Transactions on Antennas and Propagation, 2017, 65(2): 602-611. DOI: 10.1109/TAP.2016.2640182.

[26] [26] LIU Yanhui, BAI Jingjing, XU Kaida, et al. Linearly polarized shaped power pattern synthesis with sidelobe and cross-polarization control by using semidefinite relaxation[J]. IEEE Transactions on Antennas and Propagation, 2018, 66(6): 3207-3212. DOI: 10.1109/TAP.2018.2816782.

[27] [27] LIU Yanhui, BAI Jingjing, ZHENG Jinxiang, et al. Efficient shaped pattern synthesis for time modulated antenna arrays including mutual coupling by differential evolution integrated with FFT via least-square active element pattern expansion[J]. IEEE Transactions on Antennas and Propagation, 2020, 69(7): 4223-4228. DOI: 10.1109/TAP.2020.3045513.

[28] [28] LIU Yanhui, HUANG Xin, XU Kaida, et al. Pattern synthesis of unequally spaced linear arrays including mutual coupling using iterative FFT via virtual active element pattern expansion[J]. IEEE Transactions on Antennas and Propagation, 2017, 65(8): 3950-3958. DOI: 10.1109/TAP.2017.2708081.

[29] [29] KUMAR P V, GHOSH B. Synthesis of a dual-band flat-top pattern using polarization dependent metasurface[J]. Progress in Electromagnetics Research Letters, 2021(100): 81-89. DOI: 10.2528/PIERL21070404.