Zobrazeno 1 - 10
of 199
pro vyhledávání: '"Sung Kyung Hong"'
Autor:
Nguyen Xuan-Mung, Ngoc Phi Nguyen, Dinh Ba Pham, Nhu-Ngoc Dao, Huu Tiep Nguyen, Thanh Ha Le Nhu Ngoc, Mai The Vu, Sung Kyung Hong
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-15 (2023)
Abstract The sliding mode control is well-known as a useful control technique that can be applied in several real-world applications. However, a straightforward and efficient process of selecting the sliding mode control gains remains a challenging b
Externí odkaz:
https://doaj.org/article/3083cbaf31014acb8d814a8974ee621e
Autor:
Nguyen Xuan-Mung, Ngoc Phi Nguyen, Tan Nguyen, Dinh Ba Pham, Mai The Vu, Ha Le Nhu Ngoc Thanh, Sung Kyung Hong
Publikováno v:
IEEE Access, Vol 10, Pp 83580-83590 (2022)
Unmanned aerial vehicles, especially quadcopters, play key roles in many real-world applications and the related quadcopter autonomous control algorithms have attracted a great deal of attention. In this paper, we address the vision-based autonomous
Externí odkaz:
https://doaj.org/article/e0b4d74cd9db45ef8d49fd7bb4231581
Autor:
Ngoc Phi Nguyen, Nguyen Xuan Mung, Ha Le Nhu Ngoc Thanh, Tuan Tu Huynh, Ngoc Tam Lam, Sung Kyung Hong
Publikováno v:
IEEE Access, Vol 9, Pp 40076-40085 (2021)
In this article, a sliding mode control based on neural networks is proposed for attitude and altitude system of quadcopter under external disturbances. First, the dynamic model of the quadcopter is considered under external disturbances. Sliding mod
Externí odkaz:
https://doaj.org/article/cabaaa79c75f4598a23dfb2ca88eaa77
Publikováno v:
IEEE Access, Vol 9, Pp 21759-21768 (2021)
This paper introduces a robust adaptive sliding mode control to solve a finite-time stability of the uncertain nonlinear systems with multiple inputs and multiple outputs (MIMO). The proposed algorithm guarantees a strict robustness and fast converge
Externí odkaz:
https://doaj.org/article/d801aff0cefc4cf9bb7f249eb3baab91
Publikováno v:
IEEE Access, Vol 8, Pp 121611-121629 (2020)
This study presents a modified algorithm of the grey wolf optimizer to solve the problem of learning rate selection in the multilayer type-2 asymmetric fuzzy controller (MT2AFC). The improvements of our modified optimizer are: the best position of th
Externí odkaz:
https://doaj.org/article/45cfaafe3e674b8c86be0589fddf542c
Autor:
Ha Le Nhu Ngoc Thanh, Sung Kyung Hong
Publikováno v:
IEEE Access, Vol 8, Pp 91468-91475 (2020)
In this paper, we introduce a novel extended sliding mode control algorithm for a class of uncertain nonlinear system through a lumped disturbance estimator. The fundamental concept of this approach is to use multiple proportional-integral sliding su
Externí odkaz:
https://doaj.org/article/b4d2f134168044ebb814ffdd73a0ae81
Publikováno v:
IEEE Access, Vol 8, Pp 167192-167202 (2020)
Nowadays, with the increasing popularity of quadcopter unmanned aerial vehicles in several real-world applications, achieving a fully autonomous quadcopter flight has become an imperative topic investigated in many studies. One of the most pressing i
Externí odkaz:
https://doaj.org/article/e6df8c51db824c9b95fd2a6c1132224e
Publikováno v:
IEEE Access, Vol 8, Pp 202365-202378 (2020)
In this work, a novel self-organizing interval type-2 fuzzy cerebellar model articulation controller design for chaotic systems synchronization is presented. A function-link network and an asymmetric-membership function are employed to improve the le
Externí odkaz:
https://doaj.org/article/e031fc0cc3e649e5a3391bd524928862
Publikováno v:
IEEE Access, Vol 8, Pp 181246-181257 (2020)
This study presents a multilayer interval type-2 fuzzy controller for controlling quadcopter unmanned aerial vehicles, and its main contribution is the design of a multilayer structure in the membership function, which can improve the learning abilit
Externí odkaz:
https://doaj.org/article/849b6e33e19949f597ada0bcb8f26c8b
Publikováno v:
Mathematics, Vol 11, Iss 1, p 247 (2023)
This paper presents an adaptive constrained attitude control for uncertain spacecraft. Inspired by the concept of nonsingular terminal sliding mode control and funnel control for nonlinear systems, a novel adaptive attitude control is introduced whic
Externí odkaz:
https://doaj.org/article/43a40663ca6946cab26e7a17757cde39