Development and Simulation of 26 GHz Beamforming Systems and Antenna Array 5G Network Base Stations
DOI:
https://doi.org/10.13052/2024.ACES.J.390505Keywords:
CST Studio, Array Antenna, Series feed antenna, Rotman lens, mm-WaveAbstract
This paper focuses on designing a new structure of beamforming networks with an array antenna to control the beams. The 3×4 array antenna structure connects to the 3×3 Rotman lens beamformers to achieve this goal. The middle time delay line is around 14 mm. The design allows the x-axis to cover +25, 0, −25 degrees. Therefore, this work targets fifth generation (5G) application, which necessitates coverage in all directions by other base stations or users. Computer Simulation Technology (CST) microwave software facilitates the simulation process. The design begins with a single microstrip patch antenna, designed to function as an array antenna resonating at 26 GHz. The half-lambda separation (λ/2) among antennas gives 13.8 dBi gain with S11<−10 dB. The final structure for beamforming networks has a gain of 14 dBi. This work uses the Roger 5880 substrate, which has a dielectric constant of 2.2, a loss tangent of 0.0009, and a thickness of 0.127 mm.
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N. Kou, S. Yu, Z. Ding, and Z. Zhang, “One-dimensional beam scanning transmitarray lens antenna fed by microstrip linear array,” IEEE Access, vol. 7, pp. 90731-90740, 2019.
N. Kalva and B. M. Kumar, “Feedline design for a series-fed binomial microstrip antenna array with no sidelobes,” IEEE Antennas Wirel. Propag. Lett., vol. 22, no. 3, pp. 650-654, 2023.
B. A. Nia, L. Yousefi, and M. Shahabadi, “Integrated optical-phased array nanoantenna system using a plasmonic Rotman lens,” J. Light. Technol., vol. 34, no. 9, pp. 2118-2126, 2016.
Q. Liang, B. Sun, and G. Zhou, “Miniaturization of Rotman lens using array port extension,” IEEE Antennas Wirel. Propag. Lett., vol. 22, no. 3, pp. 541-545, 2023.
H. T. Chou and Z. C. Tsai, “Near-field focus radiation of multibeam phased array of antennas realized by using modified Rotman lens beamformer,” IEEE Trans. Antennas Propag., vol. 66, no. 12, pp. 6618-6628, 2018.
M. Heino, C. Icheln, J. Haarla, and K. Haneda, “PCB-based design of a beamsteerable array with high-gain antennas and a Rotman lens at 28 GHz,” IEEE Antennas Wirel. Propag. Lett., vol. 19, no. 10, pp. 1754-1758, 2020.
J. W. Lian, Y. L. Ban, H. Zhu, and Y. J. Guo, “Reduced-sidelobe multibeam array antenna based on SIW Rotman lens,” IEEE Antennas Wirel. Propag. Lett., vol. 19, no. 1, pp. 188-192, 2020.
S. Christie, R. Cahill, N. B. Buchanan, V. F. Fusco, N. Mitchell, Y. V. Munro, and G. Maxwell-Cox, “Rotman lens-based retrodirective array,” IEEE Trans. Antennas Propag., vol. 60, no. 3, pp. 1343-1351, 2012.
H. Cho, J. H. Lee, J. W. Yu, and B. K. Ahn, “Series-fed coupled split-ring resonator array antenna with wide fan-beam and low sidelobe level for millimeter-wave automotive radar,” IEEE Trans. Veh. Technol., vol. 72, no. 4, pp. 4805-4814, 2023.
S. D. Joseph and E. A. Ball, “Series-fed millimeter-wave antenna array based on microstrip line structure,” IEEE Open J. Antennas Propag., vol. 4, no. pp. 254-261, 2023.
A. Darvazehban, O. Manoochehri, M. A. Salari, P. Dehkhoda, and A. Tavakoli, “Ultra-wideband scanning antenna array with Rotman lens,” IEEE Trans. Microw. Theory Tech., vol. 65, no. 9, pp. 3435-3442, 2017.
B. Wang, Z. Zhao, K. Sun, C. Du, X. Yang, and D. Yang, “Wideband series-fed microstrip patch antenna array with flat gain based on magnetic current feeding technology,” IEEE Antennas Wirel. Propag. Lett., vol. 22, no. 4, pp. 834-838, 2023.
A. Attaran, R. Rashidzadeh, and A. Kouki, “60 GHz low phase error Rotman lens combined with wideband microstrip antenna array using LTCC technology,” IEEE Trans. Antennas Propag., vol. 64, no. 12, pp. 5172-5180, 2016.
S. Ogurtsov and S. Koziel, “A conformal circularly polarized series-fed microstrip antenna array design,” IEEE Trans. Antennas Propag., vol. 68, no. 2, pp. 873-881, 2020.
G. Sacco, P. D’Atanasio, and S. Pisa, “A wideband and low-sidelobe series-fed patch array at 5.8 GHz for radar applications,” IEEE Antennas Wirel. Propag. Lett., vol. 19, no. 1, pp. 9-13, 2020.
H. T. Chou and C. Y. Chang, “Application of Rotman lens beamformer for relatively flexible multibeam coverage from electrically large-phased arrays of antennas,” IEEE Trans. Antennas Propag., vol. 67, no. 5, pp. 3058-3066, 2019.
A. Eid, J. G. D. Hester, and M. M. Tentzeris, “Rotman lens-based wide angular coverage and high-gain semipassive architecture for ultralong range mm-wave RFIDs,” IEEE Antennas Wirel. Propag. Lett., vol. 19, no. 11, pp. 1943-1947, 2020.
Karki, S. K., Varonen, M., Kaunisto, M., Rantala, A., Lahti, M., Lamminen, A., & Viikari, V. “Beam-reconfigurable antenna based on vector modulator and Rotman lens on LTCC,” IEEE Access, vol. 9, pp. 52872-52882, 2021.
J. Y. Deng, Y. Bin Liu, Z. Chen, and W. Lin, “Compact multibeam antenna using miniaturized slow-wave substrate-integrated waveguide Rotman lens for satellite-assisted internet of vehicles,” IEEE Internet Things J., vol. 11, no. 4, pp. 6848-6856, 2024.
Y. Liu and M. C. E. Yagoub, “Compact omnidirectional millimeter-wave antenna array fed in series by a novel feed network,” IEEE Trans. Antennas Propag., vol. 69, no. 11, pp. 7604-7612, 2021.
Q. Liang, B. Sun, G. Zhou, J. Zhao, and G. Zhang, “Design of compact Rotman lens using truncated ports with energy distribution slots,” IEEE Access, vol. 7, pp. 120766-120773, 2019.
Y. Kang, E. Noh, and K. Kim, “Design of traveling-wave series-fed microstrip array with a low sidelobe level,” IEEE Antennas Wirel. Propag. Lett., vol. 19, no. 8, pp. 1395-1399, 2020.