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  1. 2101
  2. 2102

    Bifurcation Analysis in a Kind of Fourth-Order Delay Differential Equation by Xiaoqian Cui, Junjie Wei

    Published 2009-01-01
    “…It is found that there are stability switches for time delay and Hopf bifurcations when time delay cross through some critical values. …”
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    Article
  3. 2103
  4. 2104

    Periodic Averaging Principle for Neutral Stochastic Delay Differential Equations with Impulses by Peiguang Wang, Yan Xu

    Published 2020-01-01
    “…By using the linear operator theory, we deal with the difficulty brought by delay term of the neutral system and obtain the conclusion that the solutions of neutral stochastic delay differential equations with impulses converge to the solutions of the corresponding averaged stochastic delay differential equations without impulses in the sense of mean square and in probability. …”
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    Article
  5. 2105

    Effect of Leakage Delay on Stability of Neutral-Type Genetic Regulatory Networks by Li Li, Yongqing Yang, Chuanzhi Bai

    Published 2015-01-01
    “…The stability of neutral-type genetic regulatory networks with leakage delays is considered. Firstly, we describe the model of genetic regulatory network with neutral delays and leakage delays. …”
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    Article
  6. 2106

    Realization of Negative Group Delay Network Using Defected Microstrip Structure by Girdhari Chaudhary, Yongchae Jeong, Jongsik Lim

    Published 2014-01-01
    “…A design of negative group delay (NGD) networks using a U-shaped defected microstrip structure (DMS) and lumped elements is presented in this paper. …”
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    Article
  7. 2107

    Role of Delay on Planktonic Ecosystem in the Presence of a Toxic Producing Phytoplankton by Swati Khare, O. P. Misra, Chhatrapal Singh, Joydip Dhar

    Published 2011-01-01
    “…A mathematical model is proposed to study the role of distributed delay on plankton ecosystem in the presence of a toxic producing phytoplankton. …”
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    Article
  8. 2108

    State Estimation for Neural Networks with Leakage Delay and Time-Varying Delays by Jing Liang, Zengshun Chen, Qiankun Song

    Published 2013-01-01
    “…The state estimation problem is investigated for neural networks with leakage delay and time-varying delay as well as for general activation functions. …”
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    Article
  9. 2109

    An SIR Epidemic Model with Time Delay and General Nonlinear Incidence Rate by Mingming Li, Xianning Liu

    Published 2014-01-01
    “…An SIR epidemic model with nonlinear incidence rate and time delay is investigated. The disease transmission function and the rate that infected individuals recovered from the infected compartment are assumed to be governed by general functions F(S,I) and G(I), respectively. …”
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    Article
  10. 2110

    Permanence and Positive Periodic Solutions of a Discrete Delay Competitive System by Wenjie Qin, Zhijun Liu

    Published 2010-01-01
    “…A discrete time non-autonomous two-species competitive system with delays is proposed, which involves the influence of many generations on the density of species population. …”
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    Article
  11. 2111

    A numerical approach for solving Volterra delay integro-differential equation by Ilhame Amirali, Muhammet Enes Durmaz, Gabil M. Amiraliyev

    Published 2024-01-01
    “…The derived results are numerically validated in test problems to support the theoretical analysis.…”
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    Article
  12. 2112
  13. 2113

    Application of Natural Transform Method to Fractional Pantograph Delay Differential Equations by M. Valizadeh, Y. Mahmoudi, F. Dastmalchi Saei

    Published 2019-01-01
    “…The fractional derivative is regarded in Caputo sense. Numerical evaluations are included to demonstrate the validity and applicability of this technique.…”
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    Article
  14. 2114

    Joint estimation of interference frequency offset and time delay in PCMA system by Xue-juan WEI, Yong YANG, Yi-ming GUO, Dong-ling ZHANG

    Published 2017-02-01
    “…For cooperative received high-order modulation PCMA (paired carrier multiple access) signals,joint estima-tion of frequency offset and time delay was proposed.The sequence samples stored locally were used as auxiliary data.Estimation of frequency offset and time delay was calculated by optimizing the objective function,which was obtained from the cross-correlation computation of the auxiliary data and mixed signal,and the optimized process was accom-plished by utilizing two-dimensional search.By setting the threshold of joint estimation,the calculated amount was greatly reduced.Modified Cramer-Rao bound (MCRB) of interference frequency offset and time delay was derived,which provided theoretical basis for performance of the proposed algorithm.Simulation results show that the algorithm has similar performance with existing algorithms,but its complexity is reduced by two-thirds.…”
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  15. 2115

    Stability and Bifurcation Analysis on an Ecoepidemiological Model with Stage Structure and Time Delay by Lingshu Wang, Guanghui Feng

    Published 2014-01-01
    “…An ecoepidemiological predator-prey model with stage structure for the predator and time delay due to the gestation of the predator is investigated. …”
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    Article
  16. 2116

    Measuring the Impact of the COVID-19 Pandemic on Diagnostic Delay in Rare Disease by Caitlin Hampson, William Evans, Lucy McKay, Lara Menzies

    Published 2022-07-01
    “…A common feature of many diseases is a substantial delay in patients receiving a correct diagnosis; this protracted path to diagnosis is termed ‘the diagnostic odyssey’. …”
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  17. 2117

    Solvability of a Second Order Nonlinear Neutral Delay Difference Equation by Zeqing Liu, Liangshi Zhao, Jeong Sheok Ume, Shin Min Kang

    Published 2011-01-01
    “…This paper studies the second-order nonlinear neutral delay difference equation Δ[anΔ(xn+bnxn−τ)+f(n,xf1n,…,xfkn)]+g(n,xg1n,…,xgkn)=cn, n≥n0. …”
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  18. 2118
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  20. 2120

    Distributed Optimization of Multiagent Systems in Directed Networks with Time-Varying Delay by Junxiu Yan, Hui Yu

    Published 2017-01-01
    “…This paper addresses a distributed consensus optimization problem of a first-order multiagent system with time-varying delay. A continuous-time distributed optimization algorithm is proposed. …”
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    Article