Works (23)

Updated: July 5th, 2023 15:39

2018 journal article

Chaotic attractor hopping yields logic operations

PLOS ONE, 13(12).

By: K. Murali*, S. Sinha*, V. Kohar n, B. Kia n & W. Ditto n

Ed(s): A. Adamatzky

MeSH headings : Electronics; Fuzzy Logic; Nonlinear Dynamics
TL;DR: This work explicitly demonstrates that the system hops consistently in response to an external input stream, operating effectively as a reliable logic gate, and leads to a generalization of the concept of Logical Stochastic Resonance to attractors more complex than fixed point states, such as periodic or chaotic attractors. (via Semantic Scholar)
Sources: Web Of Science, ORCID
Added: January 14, 2019

2017 journal article

An Integrated Circuit Design for a Dynamics-Based Reconfigurable Logic Block

IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS II-EXPRESS BRIEFS, 64(6), 715–719.

By: B. Kia n, K. Mobley* & W. Ditto n

author keywords: Chaos; computation; integrated circuit; nonlinear dynamical systems theory; programmable logic block
TL;DR: A nonlinear integrated circuit to harvest different types of digital computation from complex dynamics is designed and fabricated and can be dynamically reconfigured to implement different two-input, one-output digital functions. (via Semantic Scholar)
Sources: Web Of Science, ORCID
Added: August 6, 2018

2017 journal article

Dynamical coupling outperforms "majority wins" in organizing redundancy to mitigate noise

NONLINEAR DYNAMICS, 87(1), 605–615.

By: B. Kia n, J. Lindner* & W. Ditto n

author keywords: Dynamics; Coupling; Noise; Chaos
TL;DR: It is demonstrated that a well-designed, optimized DC has better performance in reducing error and can be implemented with minimal overhead or extra computational complexity for organizing redundancy to achieve noise robustness. (via Semantic Scholar)
Sources: Web Of Science, ORCID
Added: August 6, 2018

2017 journal article

Implementing Boolean Functions in Hybrid Digital-Analog Systems

PHYSICAL REVIEW APPLIED, 7(4).

By: V. Kohar n, B. Kia n, J. Lindner* & W. Ditto n

TL;DR: In an ideal nonlinear map, this architecture eliminates the need for a decoder as the outputs are mapped to maxima and minima of the map and can be fed directly to the next stage enabling multilayer concatenation. (via Semantic Scholar)
UN Sustainable Development Goal Categories
16. Peace, Justice and Strong Institutions (OpenAlex)
Sources: Web Of Science, ORCID
Added: August 6, 2018

2017 conference paper

Nonlinear dynamics and chaos for fleixble, reconfigurable computing

2017 IEEE International Conference on Rebooting Computing (ICRC), 282–289.

By: B. Kia n & W. Ditto n

TL;DR: A recently fabricated VLSI chip for nonlinear dynamics-based computing was shown to be capable of implementing a new function in each clock cycle, with no need for separate reprograming time in between clock cycles. (via Semantic Scholar)
Sources: NC State University Libraries, ORCID
Added: August 6, 2018

2017 journal article

Nonlinear dynamics as an engine of computation

Philosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Sciences, 375(2088), 20160222.

By: B. Kia n, J. Lindner* & W. Ditto n

author keywords: cybernetical physics; nonlinear dynamics; computation
TL;DR: This article introduces nonlinear dynamics and its rich, sometimes chaotic behaviour as an engine of computation and investigates the interrelationship between invariant measures of a dynamical system and its computing power to strengthen the bridge between physics and computation. (via Semantic Scholar)
Sources: Web Of Science, ORCID, Crossref
Added: August 6, 2018

2017 conference paper

Nonlinear dynamics-based adaptive hardware

2017 nasa/esa conference on adaptive hardware and systems (ahs), 200–205.

By: B. Kia n, A. Parnami n, A. Mendes n & W. Ditto n

TL;DR: Results of an experimental study are reported on an integrated circuit fabricated for nonlinear dynamics-based computing, where the circuit was overheated to a point that its operation and performance changed, but then reprogramed the circuit so that the overheated circuit could again perform the same operations reliably. (via Semantic Scholar)
Sources: NC State University Libraries, ORCID
Added: August 6, 2018

2017 chapter

Present and the Future of Chaos Computing

In Lecture Notes in Networks and Systems (pp. 101–109).

By: B. Kia n, V. Kohar n & W. Ditto n

TL;DR: This work studies chaos computing as a new approach for reconfigurable computing and presents some of the latest results and discusses what this new direction to computing means and implies. (via Semantic Scholar)
Source: Crossref
Added: January 14, 2020

2017 conference paper

Present and the future of chaos computing

Proceedings of the 4th international conference on applications in nonlinear dynamics (icand 2016), 6, 101–109.

By: B. Kia, V. Kohar & W. Ditto

Source: NC State University Libraries
Added: August 6, 2018

2017 chapter

Spectral Scaling Analysis of RR Lyrae Stars in OGLE-IV Galactic Bulge Fields

In Lecture Notes in Networks and Systems (pp. 65–76).

By: V. Kohar n, J. Lindner*, B. Kia n & W. Ditto n

Source: Crossref
Added: January 14, 2020

2017 conference paper

Spectral scaling analysis of RR Lyrae stars in OGLE-IV Galactic Bulge Fields

Proceedings of the 4th international conference on applications in nonlinear dynamics (icand 2016), 6, 65–76.

By: V. Kohar, J. Lindner, B. Kia & W. Ditto

Source: NC State University Libraries
Added: August 6, 2018

2016 journal article

A Simple Nonlinear Circuit Contains an Infinite Number of Functions

IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS II-EXPRESS BRIEFS, 63(10), 944–948.

By: B. Kia n, J. Lindner* & W. Ditto n

author keywords: Chaos theory; computation; infinitelymany functions; nonlinear circuit
TL;DR: This brief shows that the number of different functions that a nonlinear or chaotic circuit can implement exponentially increases as the circuit evolves in time, and this exponential increase is quantified with an exponent that is named the computing exponent. (via Semantic Scholar)
Sources: Web Of Science, ORCID
Added: August 6, 2018

2016 journal article

Role of network topology in noise reduction using coupled dynamics

NONLINEAR DYNAMICS, 84(3), 1805–1812.

By: V. Kohar n, S. Kia n, B. Kia n, J. Lindner* & W. Ditto n

Contributors: V. Kohar n, S. Kia n, B. Kia n, J. Lindner* & W. Ditto n

author keywords: Network; Topology; Noise; Coupled map lattices; Coupled dynamics
TL;DR: The usefulness of coupled redundancy as a mechanism for reduction in local noise in coupled map lattices is studied and the role of network topology, coupling strength, and iteration number in this mechanism is investigated. (via Semantic Scholar)
Sources: Web Of Science, ORCID
Added: August 6, 2018

2016 journal article

Simple nonlinear models suggest variable star universality

Physica D: Nonlinear Phenomena, 316, 16–22.

By: J. Lindner*, V. Kohar*, B. Kia*, M. Hippke, J. Learned* & W. Ditto*

Contributors: J. Lindner*, V. Kohar*, B. Kia*, M. Hippke, J. Learned* & W. Ditto*

author keywords: Nonlinear dynamics; Variable stars; Golden ratio; Universality
Sources: Crossref, ORCID
Added: December 30, 2019

2016 journal article

Superlinearly scalable noise robustness of redundant coupled dynamical systems

PHYSICAL REVIEW E, 93(3).

By: V. Kohar n, B. Kia n, J. Lindner* & W. Ditto n

TL;DR: It is demonstrated that the noise robustness of redundant coupled dynamical systems can actually be scaled superlinearly if some conditions are met and very high Noise robustness can be realized with very few coupled units. (via Semantic Scholar)
Sources: Web Of Science, ORCID
Added: August 6, 2018

2014 journal article

Noise tolerant spatiotemporal chaos computing

Chaos: An Interdisciplinary Journal of Nonlinear Science, 24(4), 043110.

By: B. Kia*, S. Kia*, J. Lindner*, S. Sinha* & W. Ditto*

Contributors: B. Kia*, S. Kia*, J. Lindner*, S. Sinha* & W. Ditto*

TL;DR: This work introduces and design a noise tolerant chaos computing system based on a coupled map lattice and the noise reduction capabilities inherent in coupled dynamical systems, which is more robust to noise than a single map chaos Computing system. (via Semantic Scholar)
Sources: Crossref, ORCID
Added: December 30, 2019

2014 journal article

PULSATION PERIOD VARIATIONS IN THE RRc LYRAE STAR KIC 5520878

The Astrophysical Journal, 798(1), 42.

By: M. Hippke, J. Learned*, A. Zee*, W. Edmondson*, J. Lindner*, B. Kia*, W. Ditto*, I. Stevens*

Contributors: M. Hippke, J. Learned*, A. Zee*, W. Edmondson*, J. Lindner*, B. Kia*, W. Ditto*, I. Stevens*

author keywords: stars: variables: Cepheids; stars: variables: RR Lyrae
Sources: Crossref, ORCID
Added: December 30, 2019

2014 chapter

Synthetic Computation: Chaos Computing, Logical Stochastic Resonance, and Adaptive Computing

In V. A. Palacios & P. Longhini (Eds.), International Conference on Theory and Application in Nonlinear Dynamics (ICAND 2012) (pp. 51–65).

By: B. Kia*, K. Murali*, M. Jahed Motlagh*, S. Sinha* & W. Ditto*

Ed(s): V. Palacios & P. Longhini

TL;DR: This paper demonstrates how a chaotic system can be engineered and mated with different machine learning techniques, such as artificial neural networks, random searching, and genetic algorithm, to design different autonomous systems that can adapt and respond to environmental conditions. (via Semantic Scholar)
UN Sustainable Development Goal Categories
15. Life on Land (OpenAlex)
Sources: Crossref, ORCID
Added: October 29, 2020

2011 chapter

Chaos for Speech Coding and Production

In Advances in Nonlinear Speech Processing: Vol. 7015 LNAI (pp. 270–278).

By: B. Kia*, W. Ditto* & M. Spano*

Contributors: B. Kia*, W. Ditto* & M. Spano*

TL;DR: The presence of nonlinearity and chaotic behavior in the human speech production system has been reported previously, but chaotic dynamics has not been widely exploited in speech coding and artificial speech production algorithms. (via Semantic Scholar)
Sources: Crossref, ORCID
Added: December 30, 2019

2011 journal article

Logical stochastic resonance with correlated internal and external noises in a synthetic biological logic block

Chaos: An Interdisciplinary Journal of Nonlinear Science, 21(4), 047521.

By: A. Dari*, B. Kia*, A. Bulsara* & W. Ditto*

Contributors: A. Dari*, B. Kia*, A. Bulsara* & W. Ditto*

MeSH headings : Bacteriophage lambda / genetics; Computer Simulation; Gene Expression Regulation, Viral / genetics; Logistic Models; Models, Biological; Nonlinear Dynamics; Signal Transduction / genetics; Stochastic Processes; Viral Proteins / genetics
TL;DR: The intriguing results of this study show that it is possible to build a biological logic block that can emulate or switch from the AND to the OR gate functionalities through externally tuning the system parameters, and are underpinned by the presence of an optimal amount of random fluctuations. (via Semantic Scholar)
Sources: Crossref, ORCID
Added: December 30, 2019

2011 journal article

Unstable periodic orbits and noise in chaos computing

Chaos: An Interdisciplinary Journal of Nonlinear Science, 21(4), 047520.

By: B. Kia*, A. Dari*, W. Ditto* & M. Spano*

Contributors: B. Kia*, A. Dari*, W. Ditto* & M. Spano*

MeSH headings : Computer Simulation; Models, Statistical; Nonlinear Dynamics
Sources: Crossref, ORCID
Added: December 30, 2019

2009 journal article

Reconfigurable logic blocks based on a chaotic Chua circuit

Chaos, Solitons & Fractals, 41(1), 233–244.

By: H. Pourshaghaghi, B. Kia*, W. Ditto* & M. Jahed-Motlagh

Contributors: H. Pourshaghaghi, B. Kia*, W. Ditto* & M. Jahed-Motlagh

TL;DR: A method is formed that demonstrates that the chaotic saddles of the inherent chaotic dynamics can be exploited to enhance the robustness of the logic functions with respect to noise. (via Semantic Scholar)
Sources: Crossref, ORCID
Added: December 30, 2019

2006 journal article

A Novel dynamically reconfigurable logic block based on CHAOS

IFAC Proceedings Volumes, 39(21), 372–377.

By: B. Kia* & M. Jahed-Motiagh*

TL;DR: A new form of dynamic reconfiguration that is beyond the conventional meaning of dynamic Reconfiguration in FPGAs is introduced and could reconfigure itself by the arrival of new set of data and control inputs and no suspension in the operation of the system is needed. (via Semantic Scholar)
Source: Crossref
Added: August 28, 2020

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