Nonlinear suboptimal guidance law with impact angle constraint: An SDRE-based approach

C Wang, W Dong, J Wang… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
In this article, a guidance law with impact angle constraint is developed using the state-
dependent Riccati equation (SDRE) technique. First, the nonlinear guidance dynamics …

Nonlinear optimal 3-D impact-angle-control guidance against maneuvering targets

H Li, J Wang, S He, CH Lee - IEEE Transactions on Aerospace …, 2021 - ieeexplore.ieee.org
This article presents a new 3-D nonlinear optimal guidance law to control the impact angle
in maneuvering target interception. This approach formulates the optimization problem in a …

Three-dimensional field of view and impact angle constrained guidance with terminal speed maximization

R Duvvuru, A Maity, J Umakant - Aerospace Science and Technology, 2022 - Elsevier
A three-dimensional strap-down seeker based multi-constrained guidance law for an
interceptor is proposed in this paper to achieve near zero miss distance with minimal control …

Lead-angle-based three-dimensional guidance for angle-constrained interception

RV Nanavati, SR Kumar, A Maity - Journal of Guidance, Control, and …, 2021 - arc.aiaa.org
INCORPORATING impact angle constraints for improving the effectiveness or survivability of
aerial vehicles has been the focus of many researchers. A class of guidance strategies …

Nonlinear guidance laws for maneuvering target interception with virtual look angle constraint

Y Wang, H Wang, D Lin, W Wang - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
For the problem of intercepting a maneuvering target with a desired terminal impact angle,
we propose a guidance law in this article based on a nonlinear relative virtual guidance …

Virtual target approach-based optimal guidance law with both impact time and terminal angle constraints

Z Zhang, K Ma, G Zhang, L Yan - Nonlinear Dynamics, 2022 - Springer
To attack a stationary target with both impact time and angle constraints, a novel two-stage
guidance strategy is proposed based on the virtual target approach. A moving virtual target …

Spatial nonlinear guidance strategies for target interception at pre-specified orientation

RV Nanavati, SR Kumar, A Maity - Aerospace Science and Technology, 2021 - Elsevier
This paper addresses the problem of maximizing the warhead effectiveness, by achieving
impact at the structurally vulnerable points of the targets. The impact direction is first defined …

Nonlinear three dimensional all-aspect guidance with terminal impact angle constraints

Z Hou, X Zhuang, H Chen - Aerospace Science and Technology, 2023 - Elsevier
In this paper, a nonlinear three dimensional all-aspect guidance law, to intercept
maneuvering target at pre-specified orientation, is presented. Without decoupling the …

A robust state-dependent Riccati equation controller with parameter uncertainty and matched disturbance

SR Nekoo, A Ollero - Journal of the Franklin Institute, 2023 - Elsevier
The state-dependent Riccati equation (SDRE) unveils a nonlinear optimal control approach;
the method is sensitive to uncertainty and disturbance that provokes the necessity of precise …

Fast SDDRE-based maneuvering-target interception at prespecified orientation

LG Lin, RS Wu, PK Huang, M Xin… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
This study considers the 3-D guidance law based on target lead angle information and the
state-dependent differential Riccati equation (SDDRE) scheme. In an application-oriented …