- Neural Networks Stability and Synchronization
- Stability and Control of Uncertain Systems
- Matrix Theory and Algorithms
- Nonlinear Dynamics and Pattern Formation
- Distributed Control Multi-Agent Systems
- Stability and Controllability of Differential Equations
- Chaos control and synchronization
- Neural Networks and Applications
- Adaptive Control of Nonlinear Systems
- Structural Behavior of Reinforced Concrete
- Mobile Ad Hoc Networks
- Fuzzy Logic and Control Systems
- Advanced Control Systems Design
- Engineering Applied Research
- Cooperative Communication and Network Coding
- Elasticity and Wave Propagation
- Analog and Mixed-Signal Circuit Design
- Advancements in Semiconductor Devices and Circuit Design
- Fault Detection and Control Systems
- Geophysics and Sensor Technology
- Advanced Fiber Laser Technologies
- Cybersecurity and Information Systems
- Caching and Content Delivery
- Network Security and Intrusion Detection
- Opportunistic and Delay-Tolerant Networks
Chungbuk National University
2015-2024
Korea Maritime and Ocean University
2024
Hanbat National University
2023
Seoul Veterans Hospital
2022
Inha University
2022
California Institute of Technology
2019-2020
Apple (United States)
2020
Purdue University West Lafayette
2019
Korea Aerospace Research Institute
2017-2019
National Cancer Center
2015
Content sharing using cooperative peer-to-peer model has become increasingly more popular in a vehicular ad hoc network (VANET). The small transmission window from vehicle to an access point (AP), high mobility of vehicles, and intermittent short-lived connectivity AP provide incentives for vehicles cooperate with one another obtain information the Internet. These characteristics VANETs naturally stipulate use paradigm motivate related content application such as CarTorrent. Building upon...
This paper investigates synchronization in complex dynamical networks (CDNs) with interval time-varying delays. The CDNs are representative of systems composed a large number interconnected units, and for the purpose mathematical analysis, leading work is to model them as graphs whose nodes represent units. At this time, we take note importance each node networks. One way, paper, that closeness-centrality mentioned field social science grafted onto CDNs. By constructing suitable...
This article addresses the issue of input–output finite-time stabilization for interval type-2 fuzzy systems in presence deception attack effects. Our main goal is to make efficient use network resources by developing an event-triggered controller systems. For process, that does not share same membership functions as system designed using affine transformation parameters. Following that, asymmetric Lyapunov–Krasovskii functional and some advanced integral inequalities establish sufficient...
Besides safe navigation (e.g., warning of approaching vehicles), car to communications will enable a host new applications, ranging from offlce-on-the-wheel support entertainment. One the most promising applications is content distribution among drivers such as multi-media files and software updates. Content in vehicular networks challenge due network dynamics high mobility, yet coding was shown efficiently handle considerably enhance performance. This paper provides an in-depth analysis...
This article proposes three new methods to enlarge the feasible region for guaranteeing stability generalized neural networks having time-varying delays based on Lyapunov method. First, two zero equalities in which states are augmented proposed and inserted into results of time derivative constructed Lyapunov–Krasovskii functionals first time. Second, inspired by Wirtinger-based integral inequality, introduced. Finally, utilizing relationship among vectors from original equation, newly...
In this article, a synchronization method of complex dynamical networks (CDNs) with time-varying delay feedback control is proposed to secure communication between the command system and each node CDNs. To advance security CDNs, original information signal transmitted from encrypted techniques <inline-formula xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink"> <tex-math notation="LaTeX">$\mathcal {N}$ </tex-math></inline-formula> -shift cipher public...
The focus of this paper is on the fabrication a PDMS-based passive efficient micromixer to be easily integrated into other on-chip microfluidic system. mixing achieved by "strong stretching and folding," which employs three-dimensional microchannel structure. By simultaneously vertical transversal dispersion fluids, strong advection developed. Owing powerful performance (more than 70% accomplished within 2.3 mm over wide range Reynold number (Re)), smaller integrative mixer can realized....
The advancements of diverse radio technologies and emerging applications have spawned increasing heterogeneity in mobile ad hoc networks (MANETs). But the collaborative nature communications operations often requires that these heterogeneous MANETs to be interoperable. Nonetheless, existing interconnection protocols designed for Internet (namely inter-domain routing protocol such as BGP) are not adequate handling unique challenges MANETs. In this paper, we present a novel Inter-MANET Routing...
The present study reports an efficient protocol for indirect shoot organogenesis and plantlets regeneration of Withania somnifera (L.) Dunal. Leaf explants were cultured on Murashige Skoog (MS) medium supplemented with different concentrations combinations 6-benzylaminopurine (BAP) indole-3-acetic acid (IAA). highest callus induction rate (89.5 %) (92 obtained when 2 mg dm-3 BAP was combined 0.5 IAA. Three major withanolides (withaferine A, 12-deoxywithastramonolide withanolide A)...
This work investigates the stability conditions for linear systems with time-varying delays via augmented Lyapunov-Krasovskii functional(LKF). Two types of LKFs cross terms in integral are suggested to improve interval systems. Through this work, compositions considered enhance feasible region criterion Mathematical tools such as Wirtinger-based inequality(WBII), zero equalities, reciprocally convex approach, and Finsler’s lemma utilized solve problem criteria. sufficient derived guarantee...
Mobile peer-to-peer (P2P) systems have recently got in the limelight of research community that is striving to build efficient and effective mobile content addressable networks. Along this line research, we propose a new file sharing protocol suited ad hoc networks (MANET). The main ingredients our are network coding mobility assisted data propagation, i.e., single-hop communication. We argue combination with communication allows P2P MANET operate more manner helps deal typical issues such...