Results 41 to 50 of about 810,973 (296)

Finite-SNR Diversity-Multiplexing-Delay Tradeoff in Half-Duplex Hybrid ARQ Relay Channels [PDF]

open access: yes, 2015
International audienceIn this paper, we consider a delay-limited hybrid automatic repeat request (HARQ) protocol that makes use of incremental redundancy over the three-node decode-and-forward (DF) relay fading channel where one source cooperates with a ...
FARES JRIDI, Haifa, Langlais, Charlotte
core   +2 more sources

Modified function projective synchronization of complex dynamical networks with mixed time-varying and asymmetric coupling delays via new hybrid pinning adaptive control

open access: yesAdvances in Difference Equations, 2017
This paper investigates modified function projective synchronization (MFPS) for complex dynamical networks with mixed time-varying and hybrid asymmetric coupling delays, which is composed of state coupling, time-varying delay coupling and distributed ...
Piyapong Niamsup   +2 more
doaj   +1 more source

Exponential convergence for cellular neural networks with continuously distributed delays in the leakage terms

open access: yesElectronic Journal of Qualitative Theory of Differential Equations, 2013
In this paper, we consider a class of cellular neural networks with continuously distributed delays in the leakage terms. By applying Lyapunov functional method and differential inequality techniques, without assuming the boundedness conditions on the activation functions, we establish new results to ensure that all solutions of the networks converge ...
Xiong, Wanmin, Meng, Junxia
openaire   +3 more sources

A volume-preserving sharpening approach for the propagation of sharp phase boundaries in multiphase lattice Boltzmann simulations [PDF]

open access: yes, 2010
Lattice Boltzmann models that recover a macroscopic description of multiphase flow of immiscible liquids typically represent the boundaries between phases using a scalar function, the phase field, that varies smoothly over several grid points.
Dellar, P. J., Reis, T.
core   +2 more sources

Anti-periodic behavior for quaternion-valued delayed cellular neural networks

open access: yesAdvances in Difference Equations, 2021
In this manuscript, quaternion-valued delayed cellular neural networks are studied. Applying the continuation theorem of coincidence degree theory, inequality techniques and a Lyapunov function approach, a new sufficient condition that guarantees the ...
Zhenhua Duan, Changjin Xu
doaj   +1 more source

Existence and energy decay rate of the solutions for the wave equation with a nonlinear distributed delay

open access: yesAIMS Mathematics, 2023
This paper is concerned with the wave equation having a nonlinear distributed delay. First, we prove the local existence of the solutions by using the semigroup theory, where the source term is globally Lipschitz.
Tae Gab Ha , Seyun Kim
doaj   +1 more source

Delayed feedback control of unstable steady states with high-frequency modulation of the delay

open access: yes, 2013
We analyze the stabilization of unstable steady states by delayed feedback control with a periodic time-varying delay in the regime of a high-frequency modulation of the delay.
Gjurchinovski, Aleksandar   +3 more
core   +1 more source

Performance of well-known frequency reuse algorithms in LTE downlink 3GPP LTE systems [PDF]

open access: yes, 2015
© 2015 IEEE. Intercell interference (ICI) is one of the major factors that limit the performance of wireless cellular network systems. Soft frequency reuse (SFR) as well as its modified algorithms such as Soft fractional frequency reuse (Soft FFR) and ...
Barua, S   +4 more
core   +1 more source

Distributed adaptive robust H∞ control of intelligent‐connected electric vehicles platooning subject to communication delay

open access: yesIET Intelligent Transport Systems, 2021
With an aim to improve the performances of intelligent‐connected electric vehicle platoon with communication delay, we present a distributed adaptive robust H∞ control scheme in this paper. First, the longitudinal non‐linear dynamic model of vehicle i is
Jingyao Wang   +4 more
doaj   +1 more source

Oscillation of third-order neutral differential equations with damping and distributed delay

open access: yesAdvances in Difference Equations, 2019
The present paper focuses on the oscillation of the third-order nonlinear neutral differential equations with damping and distributed delay. The oscillation of the third-order damped equations is often discussed by reducing the equations to the second ...
Meihua Wei, Cuimei Jiang, Tongxing Li
doaj   +1 more source

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