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math.OC2026
A Semi-analytic Method for Rapid Coverage Analysis of a Satellite Using Piecewise Ellipse Models
Byeong-Un Jo, Jinsung Lee
Satellite coverage analysis commonly relies on intensive numerical computations to evaluate access and revisit times, resulting in high computational costs, particularly in long-te…
math.OC2024
Time Efficient Rate Feedback Tracking Controller with Slew Rate and Control Constraint
Seungyeop Han, Byeong-Un Jo, Koki Ho
This paper proposes a time-efficient attitude-tracking controller considering the slew rate constraint and control constraint. The algorithm defines the sliding surface, which is t…
math.OC2024
Optimal Strip Attitude Command of Earth Observation Satellite using Differential Dynamic Programming
Seungyeop Han, Byeong-Un Jo, Koki Ho
This paper addresses the optimal scan profile problem for strip imaging in an Earth observation satellite (EOS) equipped with a time-delay integration (TDI) camera. Modern TDI came…