Modeling nonlinear dynamics and chaos: a review

LA Aguirre, C Letellier - Mathematical Problems in Engineering, 2009 - Wiley Online Library
This paper reviews the major developments of modeling techniques applied to nonlinear
dynamics and chaos. Model representations, parameter estimation techniques, data …

Observability of network systems: A critical review of recent results

AN Montanari, LA Aguirre - Journal of Control, Automation and Electrical …, 2020 - Springer
Observability is a property of a dynamical system that defines whether or not it is possible to
reconstruct the trajectory temporal evolution of the internal states of a system from a given …

Observability and controllability of nonlinear networks: The role of symmetry

AJ Whalen, SN Brennan, TD Sauer, SJ Schiff - Physical Review X, 2015 - APS
Observability and controllability are essential concepts to the design of predictive observer
models and feedback controllers of networked systems. For example, noncontrollable …

[图书][B] Nonlinear dynamics: a concise introduction interlaced with code

G Datseris, U Parlitz - 2022 - books.google.com
This concise and up-to-date textbook provides an accessible introduction to the core
concepts of nonlinear dynamics as well as its existing and potential applications. The book …

Condition assessment of nonlinear processes

LM Hively, PC Gailey, VA Protopopescu - US Patent 6,484,132, 2002 - Google Patents
There is presented a reliable technique for measuring con dition change in nonlinear data
such as brain Waves. The nonlinear data is? ltered and discretiZed into Windowed data …

Motor execution reduces EEG signals complexity: Recurrence quantification analysis study

E Pitsik, N Frolov, K Hauke Kraemer… - … Journal of Nonlinear …, 2020 - pubs.aip.org
The development of new approaches to detect motor-related brain activity is key in many
aspects of science, especially in brain–computer interface applications. Even though some …

Relation between observability and differential embeddings for nonlinear dynamics

C Letellier, LA Aguirre, J Maquet - … Review E—Statistical, Nonlinear, and Soft …, 2005 - APS
In the analysis of a scalar time series, which lies on an m-dimensional object, a great
number of techniques will start by embedding such a time series in ad-dimensional space …

Use of false nearest neighbours for selecting variables and embedding parameters for state space reconstruction

A Krakovská, K Mezeiová… - Journal of Complex …, 2015 - Wiley Online Library
If data are generated by a system with ad‐dimensional attractor, then Takens' theorem
guarantees that reconstruction that is diffeomorphic to the original attractor can be built from …

Investigating nonlinear dynamics from time series: The influence of symmetries and the choice of observables

C Letellier, LA Aguirre - Chaos: An Interdisciplinary Journal of …, 2002 - pubs.aip.org
A great number of techniques developed for studying nonlinear dynamical systems start with
the embedding of a scalar time series, lying on an m-dimensional object, in an embedding …

Structural, dynamical and symbolic observability: From dynamical systems to networks

LA Aguirre, LL Portes, C Letellier - PLoS One, 2018 - journals.plos.org
Classical definitions of observability classify a system as either being observable or not.
Observability has been recognized as an important feature to study complex networks, and …