X Gao, KL Teo, GR Duan - Journal of the Franklin Institute, 2012 - Elsevier
This paper investigates the robust H∞ control problem of spacecraft rendezvous on elliptical orbit. Based on Lyapunov theory, a sufficient condition for the existence of the robust H∞ …
A Varga - IFAC Proceedings Volumes, 2007 - Elsevier
Abstract At the First IFAC Workshop on Periodic Systems (Como, Italy, 2001), a state of the art survey of computational methods for periodic systems has been presented (Varga and …
L Ntogramatzidis, A Ferrante - Systems & Control Letters, 2010 - Elsevier
In this paper we consider the matrix Riccati differential equation (RDE) that arises from linear- quadratic (LQ) optimal control problems. In particular, we establish explicit closed formulae …
Efficient and accurate structure exploiting numerical methods for solving the periodic Riccati differential equation (PRDE) are addressed. Such methods are essential, for example, to …
X Gao, KL Teo, GR Duan - Optimal Control Applications and …, 2015 - Wiley Online Library
In this paper, we consider a linear quadratic regulator control problem for spacecraft rendezvous in an elliptical orbit. A new spacecraft rendezvous model is established. On the …
HJ Peng, ZG Wu, WX Zhong - Journal of computational and applied …, 2011 - Elsevier
Combining Fourier series expansion with recursive matrix formulas, new reliable algorithms to compute the periodic, non-negative, definite stabilizing solutions of the periodic Riccati …
Legged robots are desirable for many applications, especially in man-made environments where having legs is a distinct advantage over having wheels. The legged robots in these …
CS Jakobsen, JF Camino… - Proceeding Series of …, 2013 - proceedings.sbmac.org.br
This paper presents an active control strategy based on the periodic time varying linear quadratic regulator problem to attenuate the vibration of a coupled rotor-blade system via …