Results 21 to 30 of about 1,240,738 (311)

Practical stability of time‐varying positive systems with time delay

open access: yesIET Control Theory & Applications, 2021
This paper considers the problem of practical stability for time‐varying positive systems with time delay. For both non‐linear time‐varying positive systems and linear time‐varying positive (LTVP) systems with time delay, sufficient conditions on ...
Ruonan Li, Ping Zhao
doaj   +1 more source

Impulsive mean square exponential synchronization of stochastic dynamical networks with hybrid time-varying delays

open access: yesNonlinear Analysis, 2018
This paper investigates the mean square exponential synchronization problem for complex dynamical networks with stochastic disturbances and hybrid time-varying delays, both internal delay and coupling delay are considered in the model.
Fei Wang, Yongqing Yang
doaj   +1 more source

Numerical Simulation on Selection of Optimal Delay Time for Precise Delay Blasting

open access: yesShock and Vibration, 2021
In the traditional presplitting blasting, the presplit holes are generally uniformly initiated, which causes local damage to the retained rock mass while forming the damping ditch.
Jun Ma   +6 more
doaj   +1 more source

Contract delay: what is it and how are we performing?

open access: yesConstruction Economics and Building, 2012
This paper examines the management of contract delays in the construction industry as currently practised, and suggests some best practice alternative methods.
David Finnie
doaj   +3 more sources

Delay-Dependent H∞ Filtering for Singular Time-Delay Systems

open access: yesDiscrete Dynamics in Nature and Society, 2011
This paper deals with the problem of delay-dependent H∞ filtering for singular time-delay systems. First, a new delay-dependent condition which guarantees that the filter error system has a prescribed H∞ performance γ is given in terms of linear matrix ...
Zhenbo Li, Shuqian Zhu
doaj   +1 more source

Time delay estimation [PDF]

open access: yesIEEE Transactions on Acoustics, Speech, and Signal Processing, 1981
This paper presents a tutorial review of work in time delay estimation. A derivation of the ML estimator for time delay is presented together with an interpretation of that estimator as a special member of a class of generalized cross correlators. The performance of the estimator is given for both high and low signal to noise ratio cases.
openaire   +1 more source

Minimum-Spanning-Tree-Based Time Delay Estimation Robust to Outliers

open access: yesIEEE Access, 2023
In this paper, we present a novel approach to estimating multiple time delays (TDs) in sensor arrays that is robust to outliers of TD measurements. These measurements are typically obtained from the peak of the cross correlation of two sensor signals but
Kouei Yamaoka   +3 more
doaj   +1 more source

On Global Exponential Stability Preservation under Sampling for Globally Lipschitz Delay-Free and Retarded Systems

open access: yes, 2016
The paper shows that the global exponential stability property is preserved, under suitable fast sampling, whenever the dynamics of the system at hand is described by globally Lipschitz functions.
Fridman, E., PEPE, PIERDOMENICO
core   +1 more source

Frame delay and loss analysis for video transmission over time-correlated 802.11A/G channels [PDF]

open access: yes, 2007
This paper presents simulation results for the transmission of unicast MAC frames over 802.11a/g. Fading channel models at various Doppler frequencies are developed to generate time- correlated SNR waveforms.
Bull, David   +9 more
core   +1 more source

Influence of time delay on fractional-order PI-controlled system for a second-order oscillatory plant model with time delay

open access: yesArchives of Electrical Engineering, 2017
The paper aims at presenting the influence of an open-loop time delay on the stability and tracking performance of a second-order open-loop system and continuoustime fractional-order PI controller. The tuning method of this controller is based on Hermite-
Sadalla Talar   +3 more
doaj   +1 more source

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