Optimal control based guidance law to control both impact time and impact angle

X Chen, J Wang - Aerospace Science and Technology, 2019 - Elsevier
A new guidance law with both impact time and impact angle constraints is proposed in this
paper. We first simplify missile dynamics under small heading error approximation, and …

Analysis of two-stage proportional navigation with heading constraints

A Ratnoo - Journal of Guidance, Control, and Dynamics, 2016 - arc.aiaa.org
MAINTAINING seeker lock on to the target is critical for the success of any missile
engagement. Imposing a terminal impact angle constraint may result in curved missile …

Impact time and angle control based on constrained optimal solutions

KS Erer, R Tekin - Journal of Guidance, Control, and Dynamics, 2016 - arc.aiaa.org
WHEN a pursuer for some reason modifies its otherwise direct course toward a target, two
key quantities that become significantly influenced are the impact time and the impact angle …

Closed-loop optimization of guidance gain for constrained impact

X Liu, Z Shen, P Lu - Journal of Guidance, Control, and Dynamics, 2016 - arc.aiaa.org
Nomenclature a= missile lateral acceleration, m∕ s2 amax= limit of missile lateral
acceleration, m∕ s2 N= proportional-navigation gain r= range between missile and target …

Impact angle constraint guidance law using fully-actuated system approach

S Chen, W Wang, J Fan, Y Ji - Aerospace Science and Technology, 2023 - Elsevier
Aiming at the terminal impact-angle constraint in the interception of large maneuvering
targets, this paper proposes a three-dimensional (3D) interception guidance law combined …

Range-to-go weighted optimal guidance with impact angle constraint and seeker's look angle limits

BG Park, TH Kim, MJ Tahk - IEEE Transactions on Aerospace …, 2016 - ieeexplore.ieee.org
In this paper, an impact angle control guidance law, which considers simultaneously the
impact angle and seeker's look angle constraints, is proposed for a constant speed missile …

Impact angle constrained integrated guidance and control for maneuvering target interception

S He, T Song, D Lin - Journal of Guidance, Control, and Dynamics, 2017 - arc.aiaa.org
OWING to the stringent performance requirements, guidance and control design for tactical
missiles is still an area of active research. In modern missile guidance, the concept of …

Look angle constrained impact angle control guidance law for homing missiles with bearings-only measurements

HG Kim, JY Lee, HJ Kim - IEEE Transactions on Aerospace and …, 2018 - ieeexplore.ieee.org
This paper presents an impact angle control guidance law that confines the missile look
angle during homing in order to not exceed a seeker's field-of-view limit. A sliding surface …

Three-dimensional approach angle guidance under varying velocity and field-of-view limit without using line-of-sight rate

T Han, Q Hu, M Xin - IEEE Transactions on Systems, Man, and …, 2022 - ieeexplore.ieee.org
In this article, a practical three-dimensional (3-D) guidance is designed to achieve trajectory
constrained flight, ie, arriving at the destination with desired approach angles under limited …

Backstepping-based impact time control guidance law for missiles with reduced seeker field-of-view

HG Kim, HJ Kim - IEEE Transactions on Aerospace and …, 2018 - ieeexplore.ieee.org
This paper proposes a guidance law that achieves the desired terminal impact time without
violating a seeker's field-of-view (FOV) limits. In order to derive the guidance law, kinematic …