Smoothing Technique
Author: Tianjiang Shuo
Website: https://cislunarspace.cn
Definition
A technique that approximates the discontinuous sign function in the switching function with differentiable parameterized functions, enabling indirect methods to solve minimum-fuel problems by smoothing the bang-off-bang control profile.
Application Value
This concept plays an important role in cislunar space mission design and orbital dynamics analysis.
Related Concepts
- Local Vertical Local Horizon
- Power Spectral Density
- Control Parametrization
- Coplanar Orbital Plane Constraint
References
- Zhang et al. - 2025 - Smoothing technique for indirect low-thrust trajectory optimization in cislunar space
