3 papers
astro-ph.IM2025
An Optimization Framework for Wide-Field Small Aperture Telescope Arrays Used in Sky Surveys
Wennan Xiang, Peng Jia, Zhengyang Li +3
For time-domain astronomy, it is crucial to frequently image celestial objects at specific depths within a predetermined cadence. To fulfill these scientific demands, scientists gl…
astro-ph.IM2025
An Ultra-Fast Image Simulation Technique with Spatially Variable Point Spread Functions
Zeyu Bai, Peng Jia, Jiameng Lv +3
Simulated images are essential in algorithm development and instrument testing for optical telescopes. During real observations, images obtained by optical telescopes are affected…
astro-ph.IM2023
Perception of Misalignment States for Sky Survey Telescopes with the Digital Twin and the Deep Neural Networks
Miao Zhang, Peng Jia, Zhengyang Li +3
Sky survey telescopes play a critical role in modern astronomy, but misalignment of their optical elements can introduce significant variations in point spread functions, leading t…