discrete-time periodic systems
Pole Assignment Of Linear Discrete-Time Periodic Systems In Specified Discs Through State Feedback
... linear discrete-time periodic systems in discs was solved by a novel method which employs elementary similarity ...the discrete time periodic ...
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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 ...
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Multiple periodic solutions for a discrete time model of plankton allelopathy
... the periodic changing of envi- ronment ...such systems, as pointed out by Freedman and Wu [5] and Kuang [8], it would be of interest to study the existence of periodic ...
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H? Control of Discrete time Uncertain Periodic Systems with Delays
... Time delays are frequently encountered in various engineering sys- tems, such as chemical processes and long transmission lines in pneumatic systems [11]. Therefore, much attention has focused on the ...
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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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Homoclinic solutions of some second order non periodic discrete systems
... nonlinear discrete systems has widely been used to study discrete mod- els appearing in many fields such as electrical circuit analysis, matrix theory, control theory, discrete variational ...
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Discrete mechanics, “time machines” and hybrid systems
... of time, the motion is ...in time, forming a trajectory in phase space, until it comes to a halt, then traces this trajectory backwards in time, comes to halt, evolves forward again, and so ...These ...
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Periodic solutions of a discrete time diffusive system governed by backward difference equations
... Recently, some biologists have argued that the ratio-dependent predator-prey model is more appropriate than the Gauss-type models for modelling predator-prey interactions where predation involves searching processes. ...
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Existence of time periodic solutions for a class of non resonant discrete wave equations
... of discrete wave equations with Dirichlet boundary conditions are obtained by using the center-difference ...of time mT-periodic solutions is considered, a strongly indefinite discrete system ...
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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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DU Syllabus _EEE (NEW).pdf
... Synchronous time division multiplexing (TDM) and international TDR carrier standards, Statistical TDM and wavelength division multiplexing; Digital data, digital signals : Signal encoding schemes – NRZ, NRZ - L, ...
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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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Stability of semilinear discrete inclusions in a Hilbert space
... same time, to the best of our knowledge, the stability theory of nonlinear infinite dimensional discrete inclusions is at early stage of the ...of discrete inclusions in a Hilbert ...
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Time Decomposition for Diagnosis of Discrete Event Systems
... This chapter reviews the existing approaches for DES diagnosis. The size of a be- lief state makes the existing approaches not practical for a real-world application because it has been proved that the size of a belief ...
201
Dynamics of phase slips in systems with time-periodic modulation
... shows periodic orbits from the first vertical solution branch in ...These periodic orbits all have the same value of a ≈ ...the periodic orbit expands to larger h θ i while tracking the equilibria of ...
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Approximate Controllability of Abstract Discrete Time Systems
... distributed systems that arise in concrete situations are not exactly controllable but only approximately ...the discrete wave equation and in 11 in relation with the discrete heat equation see ...
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Absolute Stability of Discrete Time Systems with Delay
... the time-varying delay case, because the transformed systems usually have time-varying matrix coefficients, which are difficult to analyze using available ...
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Dynamic behaviors of a commensal symbiosis model with non-monotonic functional response and non-selective harvesting in a partial closure
... They showed that the system (1.4) admits at least one positive ω -periodic solution. For the autonomous case, Xue et al[19] investigated the local stability property of the equilibria, and they also gave a set of ...
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Periodic Solutions for Subquadratic Discrete Hamiltonian Systems
... of periodic and subharmonic solutions for subquadratic first- order (see [1–3]) or second-order (see [4–8]) continuous Hamiltonian systems by using the critical point ...
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