Secure Finite-Time Filtering for Switched Fuzzy Systems with Scaling Attacks and Stochastic Sensor Faults

Research on Secure Finite-Time Filter Design for Switched Fuzzy Systems Academic Background In modern control systems, switched systems and fuzzy systems have garnered significant attention due to their effectiveness in handling complex nonlinear dynamics. However, with the proliferation of networked systems, these systems face threats from sensor ...

Nonlinear Displacement Control and Force Estimation in a Piezoelectric Robotic Manipulator

Academic Background In the fields of engineering and materials science, precise control of robotic manipulator displacement and force is crucial for studying the mechanical properties of materials, especially when dealing with objects exhibiting nonlinear viscoelastic deformation. For instance, in textiles, aerospace, medical, and energy production...

Hierarchical Non-Singular Terminal Sliding Mode Control for Constrained Under-Actuated Nonlinear Systems Against Sensor Faults

Background Introduction In modern engineering practices, under-actuated systems are widely used in fields such as overhead cranes, wheeled inverted pendulums, and snake robots due to their simple structure, low energy consumption, and high flexibility. However, the number of control inputs in under-actuated systems is less than the degrees of freed...

Fixed-Time Observation and Control for Network Systems: A Distributed Event-Based Saturation Adaptive Method

Academic Background Complex Networks (CNs) play a crucial role in fields such as sociology, engineering, and natural sciences, and are widely applied in scenarios like power distribution, traffic dispatching, and multi-agent collaboration. However, due to factors such as communication packet loss, sensor noise, and environmental uncertainties, obta...

Set-Membership Estimation for T–S Fuzzy Complex Networks: A Dynamic Coding-Decoding Mechanism

Academic Background In today’s complex network systems, state estimation is a critical issue, especially when dealing with uncertainties and noise. Complex networks typically consist of multiple interconnected nodes, and the dynamic behavior of each node may be influenced by nonlinear factors. The Takagi-Sugeno (T-S) fuzzy model has demonstrated si...

Stability Analysis of Multi-Area Interconnected Power Systems under Denial of Service (DoS) Attack

Stability Analysis of Multi-Area Interconnected Power Systems under Denial of Service Attacks Academic Background With the increasing demand for electricity in modern society, the stability and security of power systems have become critical issues. To meet the electricity demand, multiple power generation areas are interconnected to form an integra...

All-Polymer Aqueous Fiber Battery for Sustainable Electronics

Academic Background With the rapid development of wearable electronic devices (such as health monitoring devices and human-computer interaction devices), the demand for flexible, safe, and sustainable power solutions is becoming increasingly urgent. Although traditional lithium-ion batteries are widely used, their rigid structure, safety risks, env...

Functional Graphene Fiber Materials for Advanced Wearable Applications

Academic Background With the rapid development of wearable electronic devices, the demand for high-performance, flexible, and durable materials has been increasing. Graphene, as a two-dimensional material with excellent electrical conductivity, mechanical strength, and flexibility, has garnered significant attention in recent years for its applicat...

Pressure Sensors Based on Densely Structured Graphene Fibers for Motion Monitoring

Academic Background With the rapid development of smart wearable devices, pressure sensors, as core components, have garnered extensive attention in fields such as health monitoring, human-machine interaction, and artificial intelligence. Based on their sensing principles, pressure sensors are primarily categorized into capacitive, piezoelectric, t...

Ordered Solid Solution γ′-Fe4N-Based Absorber Synthesized by Nitridation Engineering and Applied for Electromagnetic Functional Devices

Academic Background With the advancement of industrial upgrading and disciplinary integration, significant progress has been made in the informatization, intelligence, and automation of human society. However, this has also raised higher demands for new materials, especially in the field of electromagnetic functional materials. The increasingly sev...