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Updated: Jan 11, 2026

An Experimental Platform to Study the Closed-loop Performance of Brain-machine Interfaces
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An Experimental Platform to Study the Closed-loop Performance of Brain-machine Interfaces

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基于模糊神经网络的并排无人直升机的强有力的后退控制扩展了观察员状态的观察员状态

Suiyuan Shen1, Mingle Zhang1, Mengyao Li1

  • 1College of Engineering, South China Agricultural University, Guangzhou, Guangdong 510642, PR China.

ISA transactions
|November 14, 2025
PubMed
概括

本研究介绍了无人直升机的新型控制策略,通过使用模糊神经网络增强的扩展状态观察员与强大的后退控制 (FNNESO-RBSC) 来提高稳定性,以管理复杂的不确定性.

关键词:
后退的控制控制 后退的控制扩展状态观察者观察者模糊的神经网络的神经网络.硬件在循环中的模拟无人机直升机并排无人机直升机

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Open and closed-loop control systems01:17

Open and closed-loop control systems

Control systems are foundational elements in automation and engineering. They are broadly categorized into open-loop and closed-loop systems. These classifications hinge on the presence or absence of feedback mechanisms, significantly influencing the system's performance, complexity, and application.
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Feedback control systems

Feedback control systems are categorized in various ways based on their design, analysis, and signal types.
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One-Degree-of-Freedom System01:24

One-Degree-of-Freedom System

In mechanical engineering, one-degree-of-freedom systems form the basis of a wide range of electrical and mechanical components. Using these models, engineers can predict the behavior of various parts in a larger system, which gives them insight into how different forces interact with each other.
A one-degree-of-freedom system is defined by an independent variable that determines its state and behavior. One example of a one-degree-of-freedom system is a simple harmonic oscillator, such as a...
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State Space Representation

The frequency-domain technique, commonly used in analyzing and designing feedback control systems, is effective for linear, time-invariant systems. However, it falls short when dealing with nonlinear, time-varying, and multiple-input multiple-output systems. The time-domain or state-space approach addresses these limitations by utilizing state variables to construct simultaneous, first-order differential equations, known as state equations, for an nth-order system.
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PID Controller01:19

PID Controller

Proportional-Integral-Derivative (PID) controllers are widely used in various control systems to enhance stability and performance. In a thermostat, it adjusts heating or cooling based on the temperature difference between the actual and desired levels. They are often used in automotive speed systems, effectively managing sudden speed changes while maintaining a constant speed under varying conditions. On the other hand, PI controllers, commonly employed in voltage regulation, enhance stability...
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State Space to Transfer Function01:21

State Space to Transfer Function

The conversion of state-space representation to a transfer function is a fundamental process in system analysis. It provides a method for transitioning from a time-domain description to a frequency-domain representation, which is crucial for simplifying the analysis and design of control systems.
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