Results 1 to 10 of about 12,955,611 (331)
Field-of-View Constrained Impact Time Control Guidance via Time-Varying Sliding Mode Control
Aerospace, 2021 The problem of impact time control guidance with field-of-view constraint is addressed based on time-varying sliding mode control. The kinematic conditions that satisfy the impact time control with field-of-view constraint are defined, and then a novel ...
Shuai Ma, Xugang Wang, Zhongyuan Wang
doaj +3 more sources
Nonsingular PNG-Based Impact Time Control Guidance with Lower Dependence on Time-to-Go Estimate [PDF]
International Journal of Aerospace Engineering, 2019 In a bid to take advantage of natural characteristics of the proportional navigation guidance (PNG) in practical engineering, the PNG-based impact time control guidance (ITCG) continues to be a popular alternative for achieving the desired impact time of
Sijiang Chang, Shengfu Chen
doaj +7 more sources
Aerospace, 2022 The problem of three-dimensional impact time control guidance considering field-of-view constraints and time-varying velocity is investigated in this study.
Shuai Ma +3 more
doaj +2 more sources
Impact Time Control Cooperative Guidance Law Design Based on Modified Proportional Navigation
Aerospace, 2021 The paper proposes a two-dimensional impact time control cooperative guidance law under constant velocity and a three-dimensional impact time control cooperative guidance law under time-varying velocity, which can both improve the penetration ability and
Zhanyuan Jiang +3 more
doaj +2 more sources
Lyapunov-Based Impact Time Control Guidance Law with Performance Prediction
Aerospace, 2023 This paper proposes an impact time control guidance law based on exact nonlinear kinematics equations. To address the impact time control problem of providing enhanced intercept accuracy, we formulated an error variable whose regulation ensures the ...
Hyeong-Geun Kim, Jongho Shin
doaj +2 more sources
Three Dimensional Nonlinear Guidance Law for Exact Impact Time Control
IEEE Access, 2022 This paper presents a nonlinear guidance law for controlling the impact time of a missile-target engagement in three dimensions. The guidance law is initially formulated for a two-dimensional encounter before being extended to a three-dimensional ...
Abdul Saleem, E. R. Lisy
doaj +2 more sources
Impact-Time-Control Guidance Law for Hypersonic Missiles in Terminal Phase
IEEE Access, 2020 Recent researches on hypersonic vehicles adopted in military have gained a lot of interest because of its high flight speed and efficiency. However the guidance laws for hypersonic missiles against the anti-missile system to increase survivability and ...
Chenhao Zhu +4 more
doaj +2 more sources
Terminal Distributed Cooperative Guidance Law for Multiple UAVs Based on Consistency Theory
Applied Sciences, 2021 In order to realize a saturation attack of multiple unmanned aerial vehicles (UAVs) on the same target, the problem is transformed into one of multiple UAVs hitting the same target simultaneously, and a terminal distributed cooperative guidance law for ...
Zhanyuan Jiang +3 more
doaj +1 more source
Design of Impact Angle Control Guidance Law with Arbitrary Time Convergence [PDF]
Hangkong bingqi, 2022 Aiming at the problem of impact angle constrained guidance, an arbitrary time convergent impact angle constrained guidance (ATC-IACG) law against the stationary target is designed based on the pure proportion navigation (PPN) guidance law and the ...
Liu Yuanhe, Xie Nianhao, Ouyang Hai, Li Kebo
doaj +1 more source
Fixed-Time Circular Impact-Time Guidance with Look Angle Constraint
Aerospace, 2022 A fixed-time nonlinear circular guidance law that satisfies the impact time constraint is proposed. By utilizing the geometric principle that the length of a circular arc connecting the missile and the target can be analytically calculated, the exact ...
Xiangxiang Li +4 more
doaj +1 more source