7 papers
Design for Machinability: Topology Optimization for Subtractive Machining Using Trimmed Neural Fields
Hongrui Chen, Levent Burak Kara
Topology optimization has found significant utility in additive manufacturing, but the resulting geometries are often difficult to realize using subtractive methods. The complex, c…
Symbol-Level Precoding for Continuous-Aperture ISAC Systems
Hongli Liu, Qiang Li
Continuous-aperture arrays (CAPAs) offer rich electromagnetic degrees of freedom for integrated sensing and communication (ISAC), but optimizing continuous current distributions le…
Fairness-Aware Beamforming for Polarimetric ISAC Systems with Polarization-Reconfigurable Antennas
Weijie Xiong, Jingran Lin, Di Jiang +4
Polarization diversity offers significant flexibility for enhancing integrated sensing and communications (ISAC). However, conventional dual-polarized arrays typically require dedi…
Low-Cost Physical-Layer Security Design for IRS-Assisted mMIMO Systems with One-Bit DACs
Weijie Xiong, Jian Yang, Jingran Lin +3
Integrating massive multiple-input multiple-output (mMIMO) systems with intelligent reflecting surfaces (IRS) presents a promising paradigm for enhancing physical-layer security (P…
Symbol-Level Precoding for Integrated Sensing and Covert Communication
Yufei Wang, Qiang Li, Hongli Liu +2
Integrated sensing and communication (ISAC) systems have emerged as a promising solution to improve spectrum efficiency and enable functional convergence. However, ensuring secure…
Secure Analog Beamforming for Multi-user MISO Systems with Movable Antennas
Weijie Xiong, Jingran Lin, Kai Zhong +4
Movable antennas (MAs) represent a novel approach that enables flexible adjustments to antenna positions, effectively altering the channel environment and thereby enhancing the per…
Domain Generalization for Cross-Receiver Radio Frequency Fingerprint Identification
Ying Zhang, Qiang Li, Hongli Liu +2
Radio Frequency Fingerprint Identification (RFFI) technology uniquely identifies emitters by analyzing unique distortions in the transmitted signal caused by non-ideal hardware. Re…