Zobrazeno 1 - 10
of 35
pro vyhledávání: '"P.O. Arambel"'
Publikováno v:
IEEE Transactions on Automatic Control. 47:1879-1882
Addresses the problem of obtaining a consistent estimate (or upper bound) of the covariance matrix when combining two quantities with unknown correlation. The combination is defined linearly with two gains. When the gains are chosen a priori, a famil
Publikováno v:
Sadhana. 25:137-158
New algorithms and results are presented for flutter testing and adaptive notching of structural modes in V-22 tiltrotor aircraft based on simulated and flight-test data from Bell Helicopter Textron, Inc. (BHTI). For flutter testing and the identific
Autor:
P.O. Arambel, G. Tadmor
Publikováno v:
IEEE Transactions on Automatic Control. 44:858-863
This paper proposes a decomposition of periodically time-varying systems in an attempt to reduce the often overwhelming number of modeling parameters involved. In many cases it would be possible to represent the system using only a few of those compo
Autor:
Gilead Tadmor, P.O. Arambel
Publikováno v:
International Journal of Robust and Nonlinear Control. 4:595-612
System identification algorithms for linear time-invariant (LTI) systems have been developed recently, which provide induced norm bounds on the difference between the true system and the identified one. The error bounds then allow the use of robust c
Autor:
Gilead Tadmor, P.O. Arambel
Publikováno v:
Proceedings of 1994 American Control Conference - ACC '94.
This paper proposes a decomposition of periodically time varying systems in an attempt to reduce the often overwhelming number of modeling parameters involved. In many cases it would be possible to represent the system using only a few of those compo
Publikováno v:
Proceedings of 1995 American Control Conference - ACC'95.
This paper deals with an indirect model-reference adaptive control algorithm for periodic systems presenting drift in either the period itself, the inter-period behavior, or both. The controller design uses induced l/sub 2/-norm (H/sub /spl infin//)
Publikováno v:
Proceedings of the Fifth International Conference on Information Fusion. FUSION 2002. (IEEE Cat.No.02EX5997).
This paper addresses the problem of fusing several random variables (RVs) with unknown correlations. A family of upper bounds on the resulting covariance matrix is given, and is shown to contain the upper bound offered by the covariance intersection
Publikováno v:
Proceedings of the 2001 American Control Conference. (Cat. No.01CH37148).
In this paper we report on the development of a new generation high speed turret (HST) and associated pseudo bang-bang controller. The turret was developed as part of a US Army contract and is based on the use of a Lynx T468 motor as the azimuth driv
Publikováno v:
Proceedings of the 2001 American Control Conference. (Cat. No.01CH37148).
The use of a fleet of highly synchronized spacecraft to synthesize a space-based optical interferometer, as envisioned by the TPF mission of NASA Origins program, will allow for baselines large enough to achieve milli-arcsecond resolutions. We explor
Publikováno v:
Proceedings of the 2000 American Control Conference. ACC (IEEE Cat. No.00CH36334).
We introduce a control strategy for tracking any feasible attitude trajectory in the presence of input magnitude constraints. To achieve asymptotic tracking without violating the constraints, the control strategy uses a combination of an exponentiall