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Broadband Dual-Polarized Filtering Antenna for Base Station Systems

Research output: Contribution to Journal/Magazine › Journal article › peer-review

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Broadband Dual-Polarized Filtering Antenna for Base Station Systems. / Liu, Xuekang; Sanz-Izquierdo, Benito; Wang, Lei et al.
In: IEEE Transactions on Antennas and Propagation, 17.03.2025.

Research output: Contribution to Journal/Magazine › Journal article › peer-review

Harvard

Liu, X, Sanz-Izquierdo, B, Wang, L, Zhang, L, Yang, X-X & Gao, S 2025, 'Broadband Dual-Polarized Filtering Antenna for Base Station Systems', IEEE Transactions on Antennas and Propagation. https://doi.org/10.1109/TAP.2025.3550319

APA

Liu, X., Sanz-Izquierdo, B., Wang, L., Zhang, L., Yang, X.-X., & Gao, S. (2025). Broadband Dual-Polarized Filtering Antenna for Base Station Systems. IEEE Transactions on Antennas and Propagation. Advance online publication. https://doi.org/10.1109/TAP.2025.3550319

Vancouver

Liu X, Sanz-Izquierdo B, Wang L, Zhang L, Yang XX, Gao S. Broadband Dual-Polarized Filtering Antenna for Base Station Systems. IEEE Transactions on Antennas and Propagation. 2025 Mar 17. Epub 2025 Mar 17. doi: 10.1109/TAP.2025.3550319

Author

Liu, Xuekang ; Sanz-Izquierdo, Benito ; Wang, Lei et al. / Broadband Dual-Polarized Filtering Antenna for Base Station Systems. In: IEEE Transactions on Antennas and Propagation. 2025.

Bibtex

@article{aa43d51bb6694e0cbed62313ec15b231,
title = "Broadband Dual-Polarized Filtering Antenna for Base Station Systems",
abstract = "This communication introduces a dual-polarized filtering antenna designed for base station systems, featuring a broad impedance bandwidth and high selectivity. For the first time, high-impedance lines are introduced to create a radiation null, effectively suppressing unwanted radiation in the target frequency band. Additionally, a novel parasitic structure is presented to enhance the impedance bandwidth of dual-polarized antennas. By combining these two innovative techniques with the multipath coupling method, a broadband dual-polarized filtering antenna is successfully realized. The proposed design was fabricated and tested to validate its performance, with measured results closely matching the simulations. These results demonstrate that the antenna achieves a wide impedance bandwidth of 47.8% (1.67–2.72 GHz) and high out-of-band rejection level. The peak in-band gain is 9.4 dBi. These advantages make it an excellent candidate for integrated base station systems.",
author = "Xuekang Liu and Benito Sanz-Izquierdo and Lei Wang and Lu Zhang and Xue-Xia Yang and Steven Gao",
year = "2025",
month = mar,
day = "17",
doi = "10.1109/TAP.2025.3550319",
language = "English",
journal = "IEEE Transactions on Antennas and Propagation",
issn = "0018-926X",
publisher = "Institute of Electrical and Electronics Engineers Inc.",

}

RIS

TY - JOUR

T1 - Broadband Dual-Polarized Filtering Antenna for Base Station Systems

AU - Liu, Xuekang

AU - Sanz-Izquierdo, Benito

AU - Wang, Lei

AU - Zhang, Lu

AU - Yang, Xue-Xia

AU - Gao, Steven

PY - 2025/3/17

Y1 - 2025/3/17

N2 - This communication introduces a dual-polarized filtering antenna designed for base station systems, featuring a broad impedance bandwidth and high selectivity. For the first time, high-impedance lines are introduced to create a radiation null, effectively suppressing unwanted radiation in the target frequency band. Additionally, a novel parasitic structure is presented to enhance the impedance bandwidth of dual-polarized antennas. By combining these two innovative techniques with the multipath coupling method, a broadband dual-polarized filtering antenna is successfully realized. The proposed design was fabricated and tested to validate its performance, with measured results closely matching the simulations. These results demonstrate that the antenna achieves a wide impedance bandwidth of 47.8% (1.67–2.72 GHz) and high out-of-band rejection level. The peak in-band gain is 9.4 dBi. These advantages make it an excellent candidate for integrated base station systems.

AB - This communication introduces a dual-polarized filtering antenna designed for base station systems, featuring a broad impedance bandwidth and high selectivity. For the first time, high-impedance lines are introduced to create a radiation null, effectively suppressing unwanted radiation in the target frequency band. Additionally, a novel parasitic structure is presented to enhance the impedance bandwidth of dual-polarized antennas. By combining these two innovative techniques with the multipath coupling method, a broadband dual-polarized filtering antenna is successfully realized. The proposed design was fabricated and tested to validate its performance, with measured results closely matching the simulations. These results demonstrate that the antenna achieves a wide impedance bandwidth of 47.8% (1.67–2.72 GHz) and high out-of-band rejection level. The peak in-band gain is 9.4 dBi. These advantages make it an excellent candidate for integrated base station systems.

U2 - 10.1109/TAP.2025.3550319

DO - 10.1109/TAP.2025.3550319

M3 - Journal article

JO - IEEE Transactions on Antennas and Propagation

JF - IEEE Transactions on Antennas and Propagation

SN - 0018-926X

ER -