Academic Journal

A Novel Pixel-Based Reconfigurable Antenna Applied in Fluid Antenna Systems With High Switching Speed

التفاصيل البيبلوغرافية
العنوان: A Novel Pixel-Based Reconfigurable Antenna Applied in Fluid Antenna Systems With High Switching Speed
المؤلفون: Jichen Zhang, Junhui Rao, Zan Li, Zhaoyang Ming, Chi-Yuk Chiu, Kai-Kit Wong, Kin-Fai Tong, Ross Murch
المصدر: IEEE Open Journal of Antennas and Propagation, Vol 6, Iss 1, Pp 212-228 (2025)
بيانات النشر: IEEE, 2025.
سنة النشر: 2025
المجموعة: LCC:Telecommunication
مصطلحات موضوعية: Fluid antenna system (FAS), fluid antenna multiple access (FAMA), pixel-based reconfigurable antenna (PRA), PRA-FAS, high switching speed, pattern correlation, Telecommunication, TK5101-6720
الوصف: Fluid Antenna Systems (FASs) have recently been proposed for enhancing the performance of wireless communication. FAS have previously exploited mechanical movement or liquids to perform the required adaptation to the wireless environment. Due to the mechanical or liquids approach, these systems have limited switching speeds that prevents their use for packet-by-packet adaptation in wireless communication systems. In this paper, we demonstrate that using mechanical movement or liquids in FAS is equivalent to radiation pattern reconfiguration. Using this observation, we propose a pixel-based reconfigurable antenna design for FAS (PRA-FAS) that supports microsecond FAS port switching for packet-by-packet adaptability. The proposed PRA-FAS provides 12 FAS ports across an equivalent length of 1/2 wavelength. Simulation and experimental results of a PRA-FAS prototype operating at 2.5 GHz indicate that the PRA-FAS can meet the FAS requirements, including port correlation and impedance matching. System-level simulations and experiments, using a MIMO testbed, demonstrate that the correlation of PRA-FAS ports aligns well with those that use mechanical movement or liquids.
نوع الوثيقة: article
وصف الملف: electronic resource
اللغة: English
تدمد: 2637-6431
Relation: https://ieeexplore.ieee.org/document/10740058/; https://doaj.org/toc/2637-6431
DOI: 10.1109/OJAP.2024.3489215
URL الوصول: https://doaj.org/article/d6760b7409cb460188aa1bd22afb7ad8
رقم الانضمام: edsdoj.6760b7409cb460188aa1bd22afb7ad8
قاعدة البيانات: Directory of Open Access Journals
الوصف
تدمد:26376431
DOI:10.1109/OJAP.2024.3489215