Discrete chaos-i: Theory
We propose a definition of the discrete Lyapunov exponent for an arbitrary permutation of a
finite lattice. For discrete-time dynamical systems, it measures the local (between …
finite lattice. For discrete-time dynamical systems, it measures the local (between …
An ultra-wideband transceiver architecture for low power, low rate, wireless systems
ID O'Donnell, RW Brodersen - IEEE Transactions on vehicular …, 2005 - ieeexplore.ieee.org
This paper presents the system architecture, modeling, and design constraints for a
baseband, integrated, CMOS, impulse ultra-wideband transceiver targeting very low power …
baseband, integrated, CMOS, impulse ultra-wideband transceiver targeting very low power …
Secure communication based on microcontroller unit with a novel five-dimensional hyperchaotic system
Z Peng, W Yu, J Wang, Z Zhou, J Chen… - Arabian Journal for …, 2021 - Springer
In this paper, a five-dimensional hyperchaotic system for secure communication based on
MCU is proposed. First, a five-dimensional hyperchaotic system is constructed and the …
MCU is proposed. First, a five-dimensional hyperchaotic system is constructed and the …
A novel hybrid spiking neuron: Bifurcations, responses, and on-chip learning
S Hashimoto, H Torikai - … Transactions on Circuits and Systems I …, 2010 - ieeexplore.ieee.org
We present a novel hybrid spiking neuron that is a wired system of shift registers and
behaves like an analog spiking neuron model. The presented neuron exhibits various …
behaves like an analog spiking neuron model. The presented neuron exhibits various …
Quantized spiking neuron with A/D conversion functions
H Hamanaka, H Torikai, T Saito - IEEE Transactions on Circuits …, 2006 - ieeexplore.ieee.org
This brief presents a simple artificial spiking neuron and proposes its application to an A/D
converter. Depending on the initial state, which is an analog input, the neuron can generate …
converter. Depending on the initial state, which is an analog input, the neuron can generate …
Theoretical and heuristic synthesis of digital spiking neurons for spike-pattern-division multiplexing
T Iguchi, A Hirata, H Torikai - IEICE transactions on fundamentals …, 2010 - search.ieice.org
A digital spiking neuron is a wired system of shift registers that can generate spike-trains
having various spike patterns by adjusting the wiring pattern between the registers. Inspired …
having various spike patterns by adjusting the wiring pattern between the registers. Inspired …
Digital spiking neuron and its learning for approximation of various spike-trains
H Torikai, A Funew, T Saito - Neural Networks, 2008 - Elsevier
A digital spiking neuron is a wired system of shift registers and can generate various spike-
trains by adjusting the wiring pattern. In this paper we analyze the basic relations between …
trains by adjusting the wiring pattern. In this paper we analyze the basic relations between …
Spectral sha** of UWB signals for time-hop** impulse radio
YP Nakache, AF Molisch - IEEE Journal on Selected Areas in …, 2006 - ieeexplore.ieee.org
This paper studies the design of signaling waveforms for time-hop** impulse radio (TH-IR)
with limits on the power spectral density. Such restrictions are imposed by the spectral mask …
with limits on the power spectral density. Such restrictions are imposed by the spectral mask …
Controlling fast chaos in delay dynamical systems
We introduce a novel approach for controlling fast chaos in time-delay dynamical systems
and use it to control a chaotic photonic device with a characteristic time scale of∼ 12 ns. Our …
and use it to control a chaotic photonic device with a characteristic time scale of∼ 12 ns. Our …
Digital communication using chaos and nonlinear dynamics
L Illing - Nonlinear Analysis: Theory, Methods & Applications, 2009 - Elsevier
Digital communication using synchronized chaos is reviewed on the example of an
optoelectronic transceiver and a wireless transceiver that utilizes chaotic pulse position …
optoelectronic transceiver and a wireless transceiver that utilizes chaotic pulse position …