Results 41 to 50 of about 75,283 (193)

Finite-Time Distributed Cooperative Guidance Law with Impact Angle Constraint

open access: yesInternational Journal of Aerospace Engineering, 2023
The problem of the distributed cooperative guidance law of multiple missiles attacking a stationary target with impact angle constraint is investigated.
Wenguang Zhang, Jin Yan
doaj   +1 more source

Analytical control laws for interplanetary solar sail trajectories with constraints [PDF]

open access: yes, 2008
An indirect method is used to obtain an analytical control law for a spacecraft with a low-thrust propulsion system which is constituted by a solar sail coupled with a solar electric thruster. Constraints on the control inputs for such as the system need
McInnes, C.R., Uchiyama, Kenji
core  

Three-Dimensional Impact Time and Angle Control Guidance Based on MPSP

open access: yesInternational Journal of Aerospace Engineering, 2019
A new nonlinear guidance law for air-to-ground missile cooperation attacks is proposed in this paper. This guidance law enables missiles with different initial conditions to attack targets simultaneously, and it can also precisely satisfy the terminal ...
Yang Li, Hao Zhou, Wanchun Chen
doaj   +1 more source

Impact Angle Constrained Three-Dimensional Integrated Guidance and Control Based on Fractional Integral Terminal Sliding Mode Control

open access: yesIEEE Access, 2019
In this paper, considering a class of skid-to-turn (STT) missile with impact angle constraint to intercept the maneuvering target, a three-dimensional integrated guidance and control law based on the fractional integral terminal sliding mode control ...
Xinghe Zhou   +4 more
doaj   +1 more source

Optimal Cooperative Guidance Laws for Two UAVs Under Sensor Information Deficiency Constraints

open access: yesSensors, 2020
This paper presents closed-form optimal cooperative guidance laws for two UAVs under information constraints that achieve the required relative approach angle.
Daniel Lee, Han-Lim Choi, Jong-Han Kim
doaj   +1 more source

Cubature Kalman Filters Model Predictive Static Programming Guidance Method with Impact Time and Angle Constraints Considering Modeling Errors

open access: yesMathematics, 2023
This paper proposes a CKF-MPSP guidance method for hitting stationary targets with impact time and angle constraints for missiles in the presence of modeling errors.
Zihan Xie   +3 more
doaj   +1 more source

A Practical Optimal Guidance Scheme Under Impact Angle and Terminal Acceleration Constraints

open access: yesInternational Journal of Aeronautical and Space Sciences, 2021
This paper proposes a practical optimal guidance law that can handle terminal angle and acceleration constraints while providing robustness against uncertainty in autopilot dynamics. Building upon a well-established linear-quadratic optimal guidance framework, we first derive an energy-minimizing guidance scheme that nullifies terminal acceleration ...
Hyo-Seon Chi   +3 more
openaire   +1 more source

Optimal command control of flight paths of aerospace system hypersonic first stage in conditions of atmospheric disturbances

open access: yesВестник Самарского университета: Аэрокосмическая техника, технологии и машиностроение, 2020
The paper deals with disturbed motion of the hypersonic first stage of an aerospace system in accelerated climb. Disturbances are deviations of atmospheric density from the values of a standard model. A multistep control process is accepted.
M. M. Krikunov
doaj   +1 more source

Adaptive Terminal Time and Impact Angle Constraint Cooperative Guidance Strategy for Multiple Vehicles

open access: yesDrones
This paper addresses the guidance of various flight vehicles under multiple constraints in three-dimensional space. A cooperative guidance strategy that satisfies both time and angle constraints is designed to reach a moving target.
Ao Li   +3 more
doaj   +1 more source

A Novel Guidance Law for Intercepting a Highly Maneuvering Target

open access: yesInternational Journal of Aerospace Engineering, 2021
Given the resolution of the guidance for intercepting highly maneuvering targets, a novel finite-time convergent guidance law is proposed, which takes the following conditions into consideration, including the impact angle constraint, the guidance ...
Gang Wu, Ke Zhang
doaj   +1 more source

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