Abstract
This paper proposes a new computational guidance algorithm using differential dynamic programming and sparse Gauss-Hermite quadrature rule. By the application of sparse Gauss-Hermite quadrature rule, numerical differentiation in the calculation of Hessian matrices and gradients in differential dynamic programming is avoided. Based on the new differential dynamic programming approach developed, a three-dimensional computational algorithm is proposed to control the impact angle and impact time for an air-to-surface interceptor. Extensive numerical simulations are performed to show the effectiveness of the proposed approach.
Original language | English |
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Pages (from-to) | 13-18 |
Number of pages | 6 |
Journal | IFAC-PapersOnLine |
Volume | 52 |
Issue number | 12 |
DOIs | |
Publication status | Published - Oct 2019 |
Externally published | Yes |
Event | 21st IFAC Symposium on Automatic Control in Aerospace, ACA 2019 - Cranfield, United Kingdom Duration: 27 Aug 2019 → 30 Aug 2019 |
Keywords
- Computational guidance
- Differential dynamic programming
- Impact angle
- Impact time
- Sparse Gauss-Hermite quadrature