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Author

Guang Cheng

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Exploiting Hidden Resource Contention in Selective Speculation Defenses

This work shows that several state-of-the-art selective-speculation defenses rest on shared assumptions that overlook important microarchitectural behaviors, leaving systematic blind spots that admit secret-dependent reservation-station (RS) contention, and proposes strengthened STT mechanisms that close both existing...

Xiaoyu Cheng, F. Tong, Zhen-Yu Lei et al. · 0 citations
Open access Jul 2026

Dual-Scale Grid-Based Adaptive Trajectory Planning for UAVs in Urban Low-Altitude Airspace

A dual-scale grid-based trajectory planning approach that separates the global routing and local refinement of UAV trajectories, and proposes a priority-driven dual-grid Theta* with adaptive relaxation (DGTAR) to balance the global planning efficiency and local obstacle avoidance accuracy.

Xin Zhang, Guang Cheng, Chao Wang et al. · 0 citations

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