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  1. 2081

    Variational Approaches for the Existence of Multiple Periodic Solutions of Differential Delay Equations by Rong Cheng, Jianhua Hu

    Published 2010-01-01
    “…The existence of multiple periodic solutions of the following differential delay equation 𝑥(𝑡)=−𝑓(𝑥(𝑡−𝑟)) is established by applying variational approaches directly, where 𝑥∈ℝ, 𝑓∈𝐶(ℝ,ℝ) and 𝑟>0 is a given constant. …”
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  2. 2082
  3. 2083

    On Delay-Independent Criteria for Oscillation of Higher-Order Functional Differential Equations by Yuangong Sun

    Published 2011-01-01
    “…We investigate the oscillation of the following higher-order functional differential equation: x(n)(t)+q(t)|x(t-τ)|λ-1x(t-τ)=e(t), where q(t) and e(t) are continuous functions on [t0,∞), 1>λ>0 and τ≠0 are constants. Unlike most of delay-dependent oscillation results in the literature, two delay-independent oscillation criteria for the equation are established in both the case τ>0 and the case τ<0 under the assumption that the potentials q(t) and e(t) change signs on [t0,∞).…”
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  4. 2084
  5. 2085

    Hopf Bifurcation of a Differential-Algebraic Bioeconomic Model with Time Delay by Xiaojian Zhou, Xin Chen, Yongzhong Song

    Published 2012-01-01
    “…We investigate the dynamics of a differential-algebraic bioeconomic model with two time delays. Regarding time delay as a bifurcation parameter, we show that a sequence of Hopf bifurcations occur at the positive equilibrium as the delay increases. …”
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  6. 2086

    Movement-assisted data delivery for delay tolerant mobile sensor networks by Hui-jie LI, Jian PENG, Tang LIU

    Published 2014-10-01
    Subjects: “…delay tolerant mobile sensor networks…”
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  7. 2087

    Broadband Frost Adaptive Array Antenna with a Farrow Delay Filter by Tao Dong, Qiushi Wang, Yunxiao Zhao, Lixia Ji, Hao Zeng

    Published 2018-01-01
    “…In a broadband adaptive array antenna with a space-time filter, a delay filter is required before digital beamforming when the Frost algorithm is used to obtain the weight vector. …”
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  8. 2088
  9. 2089

    Severe Psychomotor Delay in a Severe Presentation of Cat-Eye Syndrome by Guillaume Jedraszak, Aline Receveur, Joris Andrieux, Michèle Mathieu-Dramard, Henri Copin, Gilles Morin

    Published 2015-01-01
    “…The phenotype was atypical and included a severe developmental delay. The use of array comparative genomic hybridization ruled out the involvement of another chromosomal imbalance in the neurological phenotype. …”
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  10. 2090

    Minimizing the Diagnostic Delay in Amyotrophic Lateral Sclerosis: The Role of Nonneurologist Practitioners by Martin Matharan, Stéphane Mathis, Sarah Bonabaud, Louis Carla, Antoine Soulages, Gwendal Le Masson

    Published 2020-01-01
    “…This period could be shortened, especially if GP performed additional tests quickly (p=0.01), as the time spent consulting various specialists often extends this crucial step. Overall, diagnostic delay accounted for 40% of the total duration of the disease progression. …”
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  11. 2091

    Nonlinear Fuzzy Differential Equation with Time Delay and Optimal Control Problem by Wichai Witayakiattilerd

    Published 2015-01-01
    “…Initial value constraint was then replaced by delay function constraint and the existence of a solution to this type of problem was also proven. …”
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  12. 2092

    Exponential Collocation Method for Solutions of Singularly Perturbed Delay Differential Equations by Şuayip Yüzbaşı, Mehmet Sezer

    Published 2013-01-01
    “…This paper deals with the singularly perturbed delay differential equations under boundary conditions. …”
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  13. 2093

    Articulating Factors Defining RMS Delay Spread in LV PLC Networks by Sabih Güzelgöz, Hasan Basri Çelebi, Hüseyin Arslan

    Published 2010-01-01
    “…In this paper, factors that play a role on the RMS delay spread value of low voltage (LV) PLC channels are articulated. …”
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  14. 2094

    Oral Health Characteristics and Dental Rehabilitation of Children with Global Developmental Delay by Saurabh Kumar, Deepika Pai, Runki Saran

    Published 2017-01-01
    “…Global developmental delay (GDD) is a chronic neurological disturbance which includes defects in one or more developmental domains. …”
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  15. 2095

    Minimum delay algorithm based on time aggregated graph in DTN network by Peng WANG, Hong-yan LI, Tao ZHANG, Peng-yun LI

    Published 2017-10-01
    “…The DTN network has the characteristics of dynamic topology change,thus the routing algorithm of static network can not solve the routing problem of time-varying network,and can not support fast transmission of given tasks.The existing time-variant routing algorithm CGR (contact graph routing) uses the earliest contact to obtain the shortest path,but because of the influence of the order of the connectivity period,the CGR algorithm has low link utilization.To solve this problem,the method of finding the shortest path was proposed.Besides,in order to characterize the relation between the different connect periods of the same link,the time series of node cache was added to the time aggregated graph.Based on this,the end-to-end multi-path shortest delay routing algorithm for the known task requirements was proposed.Finally,the feasibility of the algorithm was proved by an example.…”
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  16. 2096
  17. 2097

    An Averaging Principle for Stochastic Differential Delay Equations with Fractional Brownian Motion by Yong Xu, Bin Pei, Yongge Li

    Published 2014-01-01
    “…An averaging principle for a class of stochastic differential delay equations (SDDEs) driven by fractional Brownian motion (fBm) with Hurst parameter in (1/2,1) is considered, where stochastic integration is convolved as the path integrals. …”
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  18. 2098

    Stability and Local Hopf Bifurcation for a Predator-Prey Model with Delay by Yakui Xue, Xiaoqing Wang

    Published 2012-01-01
    “…A predator-prey system with disease in the predator is investigated, where the discrete delay τ is regarded as a parameter. Its dynamics are studied in terms of local analysis and Hopf bifurcation analysis. …”
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  19. 2099
  20. 2100

    Hybrid Projective Synchronization of Fractional-Order Chaotic Systems with Time Delay by Li-xin Yang, Jun Jiang

    Published 2013-01-01
    “…The hybrid projective synchronization for fractional-order chaotic systems with time delay is investigated in this paper. On the basis of stability analysis of fractional-order systems and pole placement technique, a novel and general approach is proposed. …”
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