discrete periodic linear systems
On stability zones for discrete time periodic linear Hamiltonian systems
... The discrete-time Hamiltonian systems represent, from several points of view, a more recent field of research, emerging from various ...on discrete-time Hamiltonian systems is considered to be ...
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Homoclinic solutions of some second order non periodic discrete systems
... second-order linear differ- ential ...and discrete variational theory and many authors have exten- sively studied its disconjugacy, disfocality, boundary value problem oscillation, and asymptotic ...
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Periodic controllers for linear time-invariant systems
... of periodic con trollers in improving ...to discrete- tim e loop transfer recovery was ...consequence, discrete-tim e perfect loop recovery can always be asym ptotically achieved ir respective of w ...
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Multiple Periodic Solutions to Nonlinear Discrete Hamiltonian Systems
... where S(n) is a real symmetric positive definite 2d × 2d matrix with S(n + p) = S(n) for every n ∈ Z , and then, for any real symmetric positive definite matrix S, we define a pair of index functions (i(S, p), ν(S, p)) ∈ ...
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H? Control of Discrete time Uncertain Periodic Systems with Delays
... uncertain periodic system with ...a Linear Fractional Representation. It is well known that linear matrix inequalities (LMIs) techniques have become essential tools for analysis and synthesis of ...
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Periodic orbits from Δ-modulation of stable linear systems
... Inthis note, we investigate the 1-modulated control of a single input, discrete time, linear stable system. The 1-modulationis de- signed along a direction given by c T x where c is a given, otherwise ar- ...
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Homoclinic orbits for asymptotically linear discrete Hamiltonian systems
... self-adjoint discrete Hamiltonian system: [p(n) u(n – 1)] – L(n)u(n) + ∇ W(n, u(n)) = 0, where p(n), L(n), and W(n,x) are N-periodic in n, and ∇ W(n, x) is asymptotically linear in x as | x | → ∞ ...
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Survey of duality between linear quadratic regulation and linear estimation problems for discrete time systems
... of linear systems with measurements including both multiplicative and additive noises have been ...for discrete- time systems including stochastic ...the linear estimation problem of a ...
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Travelling Waves for spatially discrete Systems of FitzHugh-Nagumo Type with periodic Coefficients
... We assume that the diffusion coefficients are of different orders in the sense 0 < \varepsilon \ll 1. Building on the results obtained in [29, 30] for the spatially homogeneous FitzHugh-- Nagumo LDE, we show that ...
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Pole Assignment Of Linear Discrete-Time Periodic Systems In Specified Discs Through State Feedback
... [7] M. M. Fateh, H. Ahsani Tehrani, and S. M. Karbassi, “Repetitive control of electrically driven robot manipulators,” International Journal of Systems Science, Published Online: 18 Oct 2011. [8] J. L. Figueroa ...
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Region stability of linear stochastic discrete systems with time delays
... a linear system with- out delays, as is well known, the stability is related to the system matrix root-clustering in subregions of the complex ...of systems has a close relation with the spectrum placement ...
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Control Theory for a Class of 2D Continuous Discrete Linear Systems
... differential linear repetitive processes whose state space model has dynamics in one direction (along the pass) governed by a linear matrix differential equation and along the other (pass-to-pass) by a ...
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Almost periodic dynamics of a discrete Nicholson’s blowflies model involving a linear harvesting term
... Biologists have proposed that the process of harvesting population is of great signifi- cance in the exploitation of biological resources, i.e., in fishery, forestry and wildlife man- agement. This justification has ...
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Existence of Periodic Solutions of Linear Hamiltonian Systems with Sublinear Perturbation
... 12 I. T. Kiguradze, “Boundary value problems for systems of ordinary differential equations,” in Sovremennye Problemy Matematiki, vol. 30 of Itogi Nauki i Tekhniki, pp. 3–103, Akad. Nauk SSSR Vsesoyuz. Inst. ...
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Existence of periodic solutions for a class of second order discrete Hamiltonian systems
... of periodic solutions of difference equations by using critical point theory (see [–]), the ex- istence and multiplicity of periodic solutions for system ...a discrete form of classical second-order ...
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Existence of periodic solutions for nonautonomous second order discrete Hamiltonian systems
... a discrete form of forced equations studied by Mawhin and Willem [–], in which they require the assumption that the forced potential is periodic on spatial ...
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Kronecker Product based Stability Tests and Performance Bounds for a Class of 2D Continuous Discrete Linear Systems
... 1D discrete linear time invariant systems except for the fact that the entries in the coefficient matrices are functions of a complex ...2D linear sys- tems/repetitive ...2D discrete ...
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On the Fuzzy Regulation of Non Linear Discrete-time Systems Affine in the Control
... (19.b) It is of interest to specify that the transformations of each output generated by the corresponding sub fuzzy systems are of major interest for the realization of the inversion of the fuzzy model ...
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1.LYAPUNOV FUNCTIONS FOR H-DICHOTOMY OF LINEAR DISCRETE-TIME SYSTEMS
... nonautonomous linear discrete-time systems in Banach ...nonautonomous linear discrete-time systems having the right side not necessarily ...noninvertible systems because ...
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Reducible problem for a class of almost periodic non linear Hamiltonian systems
... The aim of the study is to develop the reducibility for the almost-periodic non-linear Hamiltonian system (1). To take over the difficulty from the infinite frequency which gen- erates the small divisors ...
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