Results 21 to 30 of about 1,059,210 (262)

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

open access: yesAustralasian Journal of Construction 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.Research results about the level of contractor’s time management skills were analysed to ...
David Finnie
doaj   +3 more sources

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

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

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

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

CB-MLE: Time-Delay Estimation Method for SISO Delay Systems

open access: yesIEEE Access, 2018
A time-delay estimation method is proposed for single-input single-output (SISO) delay systems. A copula is constructed from uniformly sampled input-output data to build the relationship between the input and output of the system.
Xuguang Wang, Jiale Quan, Jie Su
doaj   +1 more source

Networked Control System Time-Delay Compensation Based on Time-Delay Prediction and Improved Implicit GPC

open access: yesAlgorithms, 2015
The random time delay in a networked control system can usually deteriorate the control performance and stability of the networked control system. In order to solve this problem, this paper puts forward a networked control system random time-delay ...
Zhong-Da Tian   +3 more
doaj   +1 more source

Time Delay Signature Extraction of Optical Time-Delay Chaos Systems From Short and Noisy Time Series

open access: yesIEEE Photonics Journal
The optical chaos communication (OCC) can provide physical layer security for high-speed data transmission. In these OCC systems, the time delay signature (TDS) serves as a crucial encryption key.
Shuhui Gong   +5 more
doaj   +1 more source

Sustained Therapeutic Efficacy of Intravenous Plasminogen Concentrate in Pediatric Patients With Type 1 Plasminogen Deficiency: An Analysis of Dosing Parameters and Clinical Outcomes

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Type 1 plasminogen deficiency (PLGD‐1) is an ultra‐rare autosomal recessive disorder caused by variants in the PLG gene and affects approximately 1.6 individuals per million. The condition is characterized by decreased plasminogen levels and impaired function, resulting in fibrin‐rich lesions on mucous membranes throughout the body.
Charles Nakar   +7 more
wiley   +1 more source

Survey of time preference, delay discounting models [PDF]

open access: yesJudgment and Decision Making, 2013
The paper surveys over twenty models of delay discounting (also known as temporal discounting, time preference, time discounting), that psychologists and economists have put forward to explain the way people actually trade off time and money.
John R. Doyle
doaj   +2 more sources

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