计算机应用技术 ×

Showing 2 of 2 papers in 计算机应用技术

AVASX: A GPU-accelerated High-performance Beam Dynamics Simulation Code Using Hybrid Tracking Methods for Ion Linear Accelerators

Yuan Tian, Chao Jin, Zhongyi Li, Changwei Hao, Xin Qi, Yaxin Hu, Zhijun Wang, Yuan He, Zhijun Wang, Yuan He
2025-11-03 ChinaXiv: chinaxiv-202511.00004 Original EN

In the study of beam dynamics for high-intensity linear accelerators, 3D multi-particle simulations based on the particle-in-cell (PIC) algorithm are necessary due to numerous nonlinear effects caused by strong space charge effects. However, since such simulations require a large amount of computati…

Space Object Detection using Multi-frame Temporal Trajectory Completion Method

Xiaoqing Lan, Biqiao Xin, Bingshu Wang, Han Zhang, Rui Zhu, Laixian Zhang, Xiaoqing Lan
2025-11-01 ChinaXiv: chinaxiv-202510.00105 Original EN

Space objects in Geostationary Earth Orbit (GEO) present significant detection challenges in optical imaging due to weak signals, complex stellar backgrounds, and environmental interference. In this paper, we enhance high-frequency features of GEO targets while suppressing background noise at the si…