节点文献
智能转向天线赋能通感算一体化技术:研究现状、挑战与展望
Smart Rotatable Antenna for Integrated Sensing, Communication, and Computation: Challenges and Opportunities
【摘要】 通感算一体化(ISCC)已成为支撑第六代(6G)移动通信网络的潜力范式。然而,受限于传统的固定天线架构,现有通感算一体化系统存在空间自由度不足、硬件可拓展性较低、难以应对信号衰减和环境变化等问题。为此,提出基于智能转向天线(SRA)的通感算一体新框架,通过灵活调整天线视轴朝向以发掘天线阵列新的空间自由度,在目标感知、数据传输及边缘计算多方面提升系统综合性能。具体而言,智能转向天线可通过机械转向或/和电子转向的方式智能调整天线单元视轴朝向以实现所需的阵列方向增益,从而改善信道传播条件,增强接收信号强度、扩展覆盖范围并提升对动态环境的适应能力。首先介绍了智能转向天线技术,包括其辐射方向图原理、硬件架构设计及潜在应用前景。随后讨论了智能转向天线赋能通感算一体化系统的主要设计难点,并提供了相应的解决方案。最后再结合系统原型实验数据,论证了智能转向天线应用于通感算一体化中的巨大潜力,其有望成为构建高鲁棒性、低能耗未来无线通信网络的关键使能技术。
【Abstract】 Integrated Sensing, Communication, and Computing(ISCC) has emerged as a promising paradigm for supporting sixth-generation mobile communication networks. However, due to the limitations of traditional fixed antenna architectures, existing ISCC systems suffer from insufficient spatial degrees of freedom, low hardware scalability, and difficulty in adapting to signal attenuation and environmental changes. To address these issues, a new ISCC framework based on Intelligent Steering Antennas(ISAs) is proposed. By dynamically adjusting the orientation of antenna elements, the ISA enables the exploration of new spatial degrees of freedom, thereby enhancing the system’s overall performance in target sensing, data transmission, and edge computing. Specifically, ISAs can intelligently adjust the antenna element’s orientation either mechanically or electronically to achieve the desired array directional gain, improving channel propagation conditions, enhancing signal reception strength, expanding coverage, and adapting to dynamic environments. This paper first introduces ISA technology, including its radiation pattern principles, hardware architecture design, and potential applications. It then discusses the key design challenges of ISA-enabled ISCC systems and provides corresponding solutions. Finally, system prototype experimental data are presented, demonstrating the great potential of ISAs in ISCC applications, with the potential to become a key enabling technology for building future wireless communication networks with high robustness and low energy consumption.
【Key words】 intelligent steering antennas; integrated sensing,communication,and computation(ISCC); task-orientated ISCC system; spatial degrees of freedom; prototype implementation;
- 【文献出处】 移动通信 ,Mobile Communications , 编辑部邮箱 ,2025年11期
- 【分类号】TN929.5
- 【下载频次】100