Automotive Radar Multi-Frame Track-Before-Detect Algorithm Considering Self-Positioning Errors

no code implementations • 24 Apr 2025 • WuJun Li, Qing Miao, Ye Yuan, Yunlian Tian, Wei Yi, Kah Chan Teh

This paper presents a method for the joint detection and tracking of weak targets in automotive radars using the multi-frame track-before-detect (MF-TBD) procedure.

Joint Beamforming and Antenna Position Design for IRS-Aided Multi-User Movable Antenna Systems

no code implementations • 1 Oct 2024 • Yue Geng, Tee Hiang Cheng, Kai Zhong, Kah Chan Teh, Qingqing Wu

To tackle the non-convex problem, a product Riemannian manifold optimization (PRMO) method is proposed for the joint design of the beamforming and MA positions.

Position

Non-Orthogonal Multiple Access (NOMA) With Multiple Intelligent Reflecting Surfaces

no code implementations • 31 Oct 2020 • Yanyu Cheng, Kwok Hung Li, Yuanwei Liu, Kah Chan Teh, George K. Karagiannidis

More importantly, simulation results reveal that a 3-bit resolution for discrete phase shifts is sufficient to achieve near-optimal outage performance.

Diversity

Downlink and Uplink Intelligent Reflecting Surface Aided Networks: NOMA and OMA

no code implementations • 3 May 2020 • Yanyu Cheng, Kwok Hung Li, Yuanwei Liu, Kah Chan Teh, H. Vincent Poor

Intelligent reflecting surfaces (IRSs) are envisioned to provide reconfigurable wireless environments for future communication networks.

Diversity