7 papers
Spare Strategy for Large-Scale Satellite Constellations Under Dual Resupply Channels Using Markov Chain
Seungyeop Han, Shoji Yoshikawa, Takumi Noro +2
This paper presents a Markov-chain-based method for the early-phase analysis and design of hybrid spare-management architectures for large-scale satellite constellations.} The hybr…
Spare Strategy Analysis and Design for Mega Satellite Constellations Using Markov Chain
Seungyeop Han, Zachary Grieser, Shoji Yoshikawa +3
This paper presents a Markov-chain-based method for the early-phase analysis and design of spare-management architectures for large-scale satellite constellations. To assess the lo…
Analysis and Design of Spare Strategy for Large-Scale Satellite Constellation Using Direct Insertion under (r,q) Policy
Seungyeop Han, Zachary Grieser, Shoji Yoshikawa +3
This paper introduces a Markov chain-based approach for the analysis and optimization of spare-management policies in large-scale satellite constellations. Focusing on the direct s…
Terminal Soft Landing Guidance Law Using Analytic Gravity Turn Trajectory
Seungyeop Han, Byeong-Un Jo, Koki Ho
This paper presents an innovative terminal landing guidance law that utilizes an analytic solution derived from the gravity turn trajectory. The characteristics of the derived solu…
Analysis and Design of Satellite Constellation Spare Strategy Using Markov Chain
Seungyeop Han, Takumi Noro, Koki Ho
This paper introduces the analysis and design method of an optimal spare management policy using Markov chain for a large-scale satellite constellation. We propose an analysis meth…
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…