Results 21 to 30 of about 2,838,836 (274)
Bayesian feedback versus Markovian feedback in a two-level atom [PDF]
We compare two different approaches to the control of the dynamics of a continuously monitored open quantum system. The first is Markovian feedback as introduced in quantum optics by Wiseman and Milburn [Phys. Rev. Lett. {\bf 70}, 548 (1993)]. The second
Mancini, Stefano +2 more
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Abstract We study the linear quadratic control problem from a representation-free point of view, and we show that this formulation brings forth two self-contained and original proofs of the optimality of state feedback control laws; these proofs which do not depend on an a priori state-space representation. Moreover, we show an orthogonality property
Rapisarda, Paolo, Markovsky, Ivan
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Feedback-controlled steady-state plasma [PDF]
A current-free magnetized plasma with independently variable density and electron temperature has been produced and studied. The plasma, which may be either steady state or pulsed, is generated at one end of a 1.5-m-long vacuum system by a 10 GHz microwave discharge at electron gyroresonance in a d.c. magnetic field.
Brown, Ian G. +5 more
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In this paper, we are concerned with drive-response synchronization for a class of fuzzy cellular neural networks with time varying delays. Based on the exponential dichotomy of linear differential equations, the Banach fixed point theorem and the ...
Li Yongkun, Wang Huimei, Meng Xiaofang
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Global output tracking by state feedback for high-order nonlinear systems with time-varying delays
This paper focuses on the problem of global practical output tracking for a class of high-order non-linear systems with time-varying delays (via state feedback).
Keylan Alimhan +3 more
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Finite–Time Output Stability of Impulse Switching System With Norm–Bounded State Constraint
This paper discusses the finite-time output stability (FTOS) for the impulse switching linear system (SLS) when the norm-bounded state constraint is simultaneously considered during a scheduled finite-time period.
Shuai Zhang +4 more
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Event-Driven Optimal Feedback Control for Multi-Antenna Beamforming
Transmit beamforming is a simple multi-antenna technique for increasing throughput and the transmission range of a wireless communication system. The required feedback of channel state information (CSI) can potentially result in excessive overhead ...
Huang, Kaibin +2 more
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A state dependent sampling for linear state feedback [PDF]
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Fiter, Christophe +3 more
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Capacity of a POST Channel with and without Feedback
We consider finite state channels where the state of the channel is its previous output. We refer to these as POST (Previous Output is the STate) channels. We first focus on POST($\alpha$) channels.
Asnani, Himanshu +2 more
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Parametrization of the feedback Hamiltonian realizing a pure steady state [PDF]
Feedback control is expected to considerably protect quantum states against decoherence caused by interaction between the system and environment. Especially, Markovian feedback scheme developed by Wiseman can modify the properties of decoherence and ...
M. A. Nielsen, Naoki Yamamoto
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