Results 41 to 50 of about 17,781 (264)

The Feedback Control Strategy of the Takagi-Sugeno Fuzzy Car-Following Model with Two Delays

open access: yesJournal of Control Science and Engineering, 2016
Considering the driver’s sensing the headway and velocity the different time-varying delays exist, respectively, and the sensitivity of drivers changes with headway and speed. Introducing the fuzzy control theory, a new fuzzy car-following model with two
Cong Zhai, Weiming Liu, Ling Huang
doaj   +1 more source

An improved stability criterion for discrete-time time-delayed Lur'e system with sector-bounded nonlinearities

open access: yesAutomatika, 2022
The absolute stability problem of discrete-time time-delayed Lur'e systems with sector bounded nonlinearities is investigated in this paper. Firstly, a modified Lyapunov-Krasovskii functional (LKF) is designed with augmenting additional double summation ...
Lijuan Zhu, Chengyun Zhu
doaj   +1 more source

Drought Stress Mediated Changes in Food Crops: Mechanisms and Remediation Strategies

open access: yesAdvanced Science, EarlyView.
This work presents a multi‐scale framework for flavonoid‐mediated drought tolerance in staple food crops, integrating ROS redox regulation, antioxidant defense, rhizosphere microbial interactions, and sustainable agronomic practices. This interdisciplinary model provides core insights to develop climate‐resilient cropping systems and enhance global ...
Xiaoyi Duan   +5 more
wiley   +1 more source

A Reconfigurable Memristive Spiking Neuron Enabling Advanced Neuromorphic Computing

open access: yesAdvanced Science, EarlyView.
Pek Jun Tiw and co‐workers develop a reconfigurable memristive neuron that can exhibit four spiking behaviors with freely tunable spike train parameters. The neuron supports multiplexed spike encoding of multiple pieces of information. It also supports advanced neural network strategies, such as neural heterogeneity and dynamic mode switching ...
Pek Jun Tiw   +6 more
wiley   +1 more source

An iterative output feedback controller-design strategy for energy-to-peak structural vibration control

open access: yesJournal of Asian Architecture and Building Engineering
To address the issue of inadequate control effect resulting from the challenge of measuring state feedback information comprehensively, this paper proposes an iterative output feedback energy-to-peak control method that solely depends on partial external
Qinghu Xu, Xiang Ruan, Jianhao Wei
doaj   +1 more source

Guaranteed Cost Nonfragile Robust Controller for Walking Simulation of Quadruped Search Robot on a Slope of VRML Model

open access: yesAdvances in Mechanical Engineering, 2014
The problem of walking simulation for the quadruped search robot on a slope is described as an uncertainty system. In order to create the virtual ramp road environment, VRML modeling language is used to build a real environment, which is a 3D terrain ...
Peng Wang, Jixiang Li, Yuan Zhang
doaj   +1 more source

Computing rational solutions of linear matrix inequalities [PDF]

open access: yesProceedings of the 38th International Symposium on Symbolic and Algebraic Computation, 2013
Consider a $(D\times D)$ symmetric matrix $\sfA$ whose entries are linear forms in $\Q[X_1, \ldots, X_k]$ with coefficients of bit size $\leq \tau$. We provide an algorithm which decides the existence of rational solutions to the linear matrix inequality $\sfA\succeq 0$ and outputs such a rational solution if it exists.
Guo, Qingdong   +2 more
openaire   +3 more sources

INTRODUCING LINEAR MATRIX INEQUALITIES IN A CONTROL COURSE [PDF]

open access: yesIFAC Proceedings Volumes, 2006
7TH IFAC SYMPOSIUM ON ADVANCES IN CONTROL EDUCATION 21/06/2006 ...
Alamo, Teodoro   +4 more
openaire   +3 more sources

A Tumor‐Boundary Niche Enriched for PD‐1+CD8+T Cells and BTLA+B Cells Drives Resistance to Immunotherapy in NSCLC

open access: yesAdvanced Science, EarlyView.
A spatial niche composed of BTLA+B cells and CD8+T cells is enriched at the tumor boundary in non‐small cell lung cancer. Within this specialized niche, BTLA+B cells act as a dominant source of IL‐6, upregulating PD‐1 on CD8+T cells via STAT3 signaling.
Jiajuan Wu   +6 more
wiley   +1 more source

Relative Controllability of Caputo Fractional-Order Stochastic Delay System Driven by Lévy Noise

open access: yesJournal of Applied Mathematics
In this paper, we study the relative controllability of fractional stochastic delay system (FSDS) driven by Lévy noise. First, we derive the solution of linear FSDS by using the delayed Mittag–Leffler matrix function.
Yun Zhong, Mengmeng Li
doaj   +1 more source

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