Zobrazeno 1 - 10
of 136
pro vyhledávání: '"Hong Quang, Nguyen"'
Autor:
Thi Minh Nguyen, Huu Lam Phan, Hong Quang Nguyen, Thanh Nghia Cao, Ngoc Minh Luong, Thi Kim Thu Nguyen, Thi Minh Tam Nguyen, Thi Huyen Thuong Ho, Dinh Lam Vu, Thi Quynh Hoa Nguyen
Publikováno v:
Tạp chí Khoa học, Vol 52, Iss 4A, Pp 28-38 (2023)
A broadband and lightweight polarization converter is proposed for applications in the THz frequency region. The proposed design has a metasurface structure with the dielectric layer modified to a hollow structure to obtain a lightweight design.
Externí odkaz:
https://doaj.org/article/e590182f7f78492690325abca3b2d0c3
Publikováno v:
Energies, Vol 17, Iss 11, p 2661 (2024)
This paper proposes a novel algorithm, termed Mixed Riccati–Lyapunov Balanced Truncation (MRLBT), tailored for order reduction of Linear Time-Invariant Continuous-Time Descriptor Systems (LTI-CTD), commonly encountered in electrical and electronic
Externí odkaz:
https://doaj.org/article/b28276e956614807ac6282e35b615289
Autor:
Hong Quang Nguyen1, Trong Toan Do2, Dinh Hai Truyen Hoang2, Quoc Cuong Nguyen1, Minh Thuy Le thuy.leminh@hust.edu.vn
Publikováno v:
Applied Computational Electromagnetics Society Journal. Jan2024, Vol. 39 Issue 1, p31-38. 8p.
Publikováno v:
Automatika, Vol 62, Iss 3-4, Pp 520-529 (2021)
Cranes play a very important role in transporting heavy loads in various industries. However, because of its natural swinging characteristics, the control of crane needs to be considered carefully. This paper presents a control approach to a flexible
Externí odkaz:
https://doaj.org/article/282a3bdc5d8c4e22a0f49185e8f27d27
Autor:
Phuong Nam Dao, Hong Quang Nguyen
Publikováno v:
Automatika, Vol 62, Iss 3-4, Pp 513-519 (2021)
This paper addresses the nonlinear model predictive control (MPC) for wheeled mobile robots (WMRs) under external disturbance. The decoupling technique is utilized based on the non-holonomic constraint description for separating the WMR model. This m
Externí odkaz:
https://doaj.org/article/fbff5ac67a9b4b318e49846491edd29f
Publikováno v:
Semiconductor Science & Technology; Jun2024, Vol. 39 Issue 6, p1-7, 7p
Autor:
Thi Kim Thu Nguyen, Thi Minh Nguyen, Hong Quang Nguyen, Thanh Nghia Cao, Dac Tuyen Le, Xuan Khuyen Bui, Son Tung Bui, Chi Lam Truong, Dinh Lam Vu, Thi Quynh Hoa Nguyen
Publikováno v:
Scientific Reports, Vol 11, Iss 1, Pp 1-12 (2021)
Abstract A simple design of a broadband multifunctional polarization converter using an anisotropic metasurface for X-band application is proposed. The proposed polarization converter consists of a periodic array of the two-corner-cut square patch re
Externí odkaz:
https://doaj.org/article/7047532c2f57407a975499b6348ce300
Autor:
Hong Quang Nguyen, Minh Thuy Le
Publikováno v:
Sensors, Vol 21, Iss 21, p 7411 (2021)
In this work toward a sustainable operation of a self-powered wireless sensor, we investigated a multiband Wi-Fi/3G/4G/5G energy harvester based on a novel wideband circularly polarized antenna, a quadplexer, and rectifiers at four corresponding band
Externí odkaz:
https://doaj.org/article/d8c6b7e9239d45ee929798ed9a1bc4ea
Publikováno v:
Journal of Control Science and Engineering, Vol 2019 (2019)
The paper presents a control approach to a flexible gantry crane system. From Hamilton’s extended principle the equations of motion that characterized coupled transverse-transverse motions with varying rope length of the gantry is obtained. The equ
Externí odkaz:
https://doaj.org/article/69d0558aebf044b6b316c4a42f3cfa5a
Autor:
Thu Nguyen Thi Kim, Thi Minh Nguyen, Hong Quang Nguyen, Thi Minh Tam Nguyen, Thi Huyen Thuong Ho, My Pham Tra, Dinh Lam Vu, Hoa Nguyen Thi Quynh
Publikováno v:
Communications in Physics. 33
A simple water-based broadband metamaterial absorber has been proposed for the terahertz region. The absorption bandwidth is extended based on large frequency dispersive permittivity and high relative dielectric loss of water. The simulated result in