Pinching antenna systems (PASSs) can dynamically adapt their transmit and receive arrays for sensing and communication in wireless systems. This work explores the potential of PASSs for integrated sensing and communication (ISAC) by proposing a novel PASS-aided ISAC design, in which pinching locations are adaptively adjusted to enable simultaneous sensing and data transmission with minimal interference. The proposed design introduces a bi-partitioning strategy that allocates sensing power and tunes pinching locations with remarkably low computational complexity, allowing dynamic PASS tuning at high update rates. Numerical results demonstrate that the proposed approach achieves a significantly larger sensing-communication rate region compared to baseline designs at no noticeable cost.
翻译:夹持天线系统(PASS)能够动态调整其发射与接收阵列以适应无线系统中的感知与通信需求。本研究通过提出一种新型的PASS辅助集成感知与通信(ISAC)设计方案,探讨了PASS在ISAC领域的应用潜力。该方案通过自适应调整夹持位置,以最小干扰实现同步感知与数据传输。所提出的设计采用了一种二分策略,以极低的计算复杂度分配感知功率并调节夹持位置,从而支持高更新频率下的动态PASS调谐。数值结果表明,与基线设计相比,该方法在无明显成本增加的情况下,实现了显著扩大的感知-通信速率区域。