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Linear Systems

Characterizing the efficiency of multicore and manycore processors for the solution of sparse linear systems

Characterizing the efficiency of multicore and manycore processors for the solution of sparse linear systems

... sparse linear systems that comprises numerical kernels and data access patterns analogous to those of ...Sparse linear algebra · preconditioned iterative solvers · ILUPACK · energy efficiency · ...

8

A general stability criterion for switched linear systems having stable and unstable subsystems

A general stability criterion for switched linear systems having stable and unstable subsystems

... switched linear systems appear makes their study a matter of real concern and great importance ...(power systems, control process, automotive industry, mechanical systems): one needs to un- ...

27

Análisis de estabilidad de sistemas lineales con retardoStability analysis of time delay linear systems

Análisis de estabilidad de sistemas lineales con retardoStability analysis of time delay linear systems

... in systems with dependence on the past ...for linear systems of low or- der, because the delay in time turns a system into an infinite-dimension ...time-delay linear system, only one cha- ...

96

Accelerating Model Reduction of Large Linear Systems with Graphics Processors

Accelerating Model Reduction of Large Linear Systems with Graphics Processors

... of linear systems [8,9,10,11] has demonstrated the po- tential of graphics processors (GPUs) to yield high performance on dense linear algebra operations which can be cast in terms of matrix-matrix ...

10

Generación de oscilaciones en sistemas seccionalmente linealesGeneration of oscillations in piecewise-linear systems

Generación de oscilaciones en sistemas seccionalmente linealesGeneration of oscillations in piecewise-linear systems

... In this report, an analysis of the oscillatory behavior of piecewise-linear systems is presented. Models of practical interest are considered, to which analytical techniques are applied to generate ...

108

Canard trajectories in 3D piecewise linear systems

Canard trajectories in 3D piecewise linear systems

... It is worth to observe that most results assume smoothness on the critical man- ifold S. A question that arises in this setting is; when smoothness is no longer present, what does remain from previous dynamic behaviour? ...

17

Hybrid Self-Learning Fuzzy PD + I Control of Unknown SISO Linear and Nonlinear Systems

Hybrid Self-Learning Fuzzy PD + I Control of Unknown SISO Linear and Nonlinear Systems

... complex systems without knowing the mathematical model behind such systems, so there must exist some way to imitate that behavior with a ...unknown linear and nonlinear processes incorporating human ...

156

Robust stabilization and observation of positive Takagi-Sugeno systems

Robust stabilization and observation of positive Takagi-Sugeno systems

... practical systems makes possible to develop simple models that approximate its ...These linear models have been extensively studied in different contexts: identification, state estimation, control, ...

275

Horseshoes near homoclinic orbits for piecewise linear differential systems in R^3

Horseshoes near homoclinic orbits for piecewise linear differential systems in R^3

... these systems makes that we cannot take advantage of the generic results included in the previous quoted papers, where not only the existence of homoclinic orbits is supposed as the starting point for the anal- ...

15

Existence of Poincaré maps in piecewise linear differential systems in R^n

Existence of Poincaré maps in piecewise linear differential systems in R^n

... piecewise linear differen- tial systems appear in a natural way between linear differential systems (whose qualitative behavior is “well known”) and non–linear differential systems ...

10

An extension of LaSalle’s invariance principle for switched systems

An extension of LaSalle’s invariance principle for switched systems

... switched systems have deserved a great deal of attention from the Systems Engi- neering and Computer Sciences ...switched systems whose component subsystems are autonomous (the class of switched ...

16

Greif_Sc...pdf

Greif_Sc...pdf

... We introduce a new preconditioning technique for iteratively solving linear systems arising from finite element discretization of the mixed formulation of the time-harmonic Maxwell equations. The precondi- ...

17

TítuloA Novel Hybrid Approach to Improve Performance on Frequency Division Duplex Systems with Linear Precoding

TítuloA Novel Hybrid Approach to Improve Performance on Frequency Division Duplex Systems with Linear Precoding

... when a considerable variation has occurred, the receiver sends an “alarm” to the transmitter by means of the feedback channel. At this instant, a pilot sequence must be sent by the transmitter. At the receiver, an ...

6

TítuloDASBE: Decision Aided Semi Blind Equalization for MIMO Systems with Linear Precoding

TítuloDASBE: Decision Aided Semi Blind Equalization for MIMO Systems with Linear Precoding

... Given a communications system in which a block flat fading channel is considered, we proposed an intuitive as well as simple method to detect channel variations. This decision criterion is used to develop a novel hybrid ...

12

TítuloChannel estimation techniques for linear precoded systems: Supervised, unsupervised, and hybrid approaches

TítuloChannel estimation techniques for linear precoded systems: Supervised, unsupervised, and hybrid approaches

... (MIMO) systems since it simplifies the receiver equip- ...of linear precoding schemes has been widely studied for the ideal case in which the Channel State Information (CSI) is perfectly known at the ...

28

Hybrid Self Learning Fuzzy PD + I Control of Unknown SISO Linear and Nonlinear Systems

Hybrid Self Learning Fuzzy PD + I Control of Unknown SISO Linear and Nonlinear Systems

... At the beginning when artificial intelligence field begun, the design of intelligent controllers based their solutions on actual human behavior [2] and many techniques were developed to handle this situation like neural ...

151

Application of Multi core and GPU Architectures on Signal Processing: Case Studies

Application of Multi core and GPU Architectures on Signal Processing: Case Studies

... Toeplitz linear systems on GPU and the parallelization of a beamforming algorithm for microphone arrays in Section ...ing systems with parallel convex combinations are ...

6

Mtodo NLS 3D en el diagnstico de la enfermedad vascular

Mtodo NLS 3D en el diagnstico de la enfermedad vascular

... method for selecting patients for angiosurgical treat- ment as according to a number of specialists-angio- logists, angiography should only be done for candi- dates for surgery picked out after preliminary 3D NLS- ...

6

Null controllable sets and reachable sets for nonautonomous linear control systems

Null controllable sets and reachable sets for nonautonomous linear control systems

... Now we summarize the contents of Section 3, on which we give precise definitions of all the concepts involved. For a fixed ω ∈ Ω, we represent by E(ω) and E(ω) e the sets of null controllable points for the ...

26

Optimized resolution of systems of equations

Optimized resolution of systems of equations

... solving systems of equations is a topic of interest in various areas of Scientific Computing, because there is a great diversity of models defined by a wide range of systems of varying ...mixed ...

10

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