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eess.SP2025
UAV SAR Imaging with 5G NR OFDM Signals in NLOS Environments
Qiuyuan Yang, Cunhua Pan, Ruidong Li +4
The integration of sensing and communication (ISAC) has significant potential for future wireless systems, enabling efficient spectrum utilization and novel application scenarios.…
eess.SP2025
Mutual Coupling Aware Channel Estimation for RIS-Aided Multi-User mmWave Systems
Tian Qiu, Ruidong Li, Cunhua Pan +4
This paper proposes a three-stage uplink channel estimation protocol for reconfigurable intelligent surface (RIS)-aided multi-user (MU) millimeter-wave (mmWave) multiple-input sing…
eess.SP2025
Modular XL-Array-Enabled 3-D Localization based on Hybrid Spherical-Planar Wave Model in Terahertz Systems
Yang Zhang, Ruidong Li, Cunhua Pan +3
This work considers the three-dimensional (3-D) positioning problem in a Terahertz (THz) system enabled by a modular extra-large (XL) array with sub-connected architecture. Our pur…