Zobrazeno 1 - 10
of 44
pro vyhledávání: '"Nhat-Tien Nguyen"'
Autor:
Duong Hien Thuan, Nhat-Tien Nguyen, Xuan Tien Nguyen, Nguyen Thi Hau, Bui Vu Minh, Tan N. Nguyen
Publikováno v:
Journal of Information and Telecommunication, Vol 8, Iss 1, Pp 92-107 (2024)
ABSTRACTIn this paper, we consider an uplink non-orthogonal multiple access (NOMA) for energy harvesting at the base station or access point in the wireless system. By exploiting energy enough, a base station or access point can serve many users at t
Externí odkaz:
https://doaj.org/article/836cf61e014c477ebc11f1a0dde9f704
Publikováno v:
EURASIP Journal on Wireless Communications and Networking, Vol 2023, Iss 1, Pp 1-26 (2023)
Abstract In recent years, the development of intelligent reflecting surface (IRS) in wireless communications has enabled control of radio waves to reduce the detrimental impacts of natural wireless propagation. These can achieve significant spectrum
Externí odkaz:
https://doaj.org/article/0a2960e16d614a17a0e17b3467005bf9
Performance Analysis of NOMA-Based Hybrid Satellite-Terrestrial Relay System Using mmWave Technology
Autor:
Nhat-Tien Nguyen, Hong-Nhu Nguyen, Ngoc-Long Nguyen, Anh-Tu Le, Tan N. Nguyen, Miroslav Voznak
Publikováno v:
IEEE Access, Vol 11, Pp 10696-10707 (2023)
This paper investigates the performance of NOMA-based hybrid Satellite-Terrestrial relays system (HSTR) using the millimeter wave (mmWave) technology. Furthermore, the relays are equipped with multiple antennas and utilize the amplify and forward (AF
Externí odkaz:
https://doaj.org/article/a2579e5b5dd44d779b32c746c1d58240
Autor:
Nhat-Tien Nguyen, Hong-Nhu Nguyen, Anh-Tu Le, Nhan Duc Nguyen, Dinh-Thuan Do, Miroslav Voznak
Publikováno v:
EURASIP Journal on Wireless Communications and Networking, Vol 2022, Iss 1, Pp 1-25 (2022)
Abstract The evolution of non-orthogonal multiple access (NOMA) has raised many opportunities for massive connectivity with less latency in signal transmissions at great distances. We aim to integrate NOMA with a satellite communications network to e
Externí odkaz:
https://doaj.org/article/ebc7f2ffdf26400695c45440e868665e
Autor:
Nhat-Tien Nguyen, Hong-Nhu Nguyen, Ngoc-Long Nguyen, Anh-Tu Le, Dinh-Thuan Do, Miroslav Voznak
Publikováno v:
IEEE Access, Vol 9, Pp 50291-50300 (2021)
In the paper, we present a study on the performance analysis of a non-orthogonal multiple access (NOMA) underlay cognitive hybrid satellite-terrestrial relaying network (CSTRN) and highlight the performance gaps between multiple users. The satellite
Externí odkaz:
https://doaj.org/article/b022e57d12824125bff419aa1529fe98
Autor:
Si-Phu Le, Minh-Sang Van Nguyen, Dinh-Thuan Do, Hong-Nhu Nguyen, Ngoc-Long Nguyen, Nhat-Tien Nguyen, Miroslav Voznak
Publikováno v:
Elektronika ir Elektrotechnika, Vol 26, Iss 5, Pp 59-65 (2020)
Wireless Power Transfer (WPT) is a significant technique for Internet of Things (IoT) networks. Recently, more interest has been focused on multiple access technique without orthogonal signals for wireless communication. Non-orthogonal Multiple Acces
Externí odkaz:
https://doaj.org/article/7da70954651d4d8aa1d68a63a7bbe23f
Autor:
Hong-Nhu Nguyen, Ngoc-Long Nguyen, Nhat-Tien Nguyen, Anh-Tu Le, Nhat-Duy Xuan Ha, Dinh-Thuan Do, Miroslav Voznak
Publikováno v:
IEEE Access, Vol 8, Pp 215044-215056 (2020)
We study a hybrid satellite-terrestrial cognitive network (HSTCN) relying on non-orthogonal multiple access (NOMA) interconnecting a satellite and multiple terrestrial nodes. In this scenario, the long distance communication is achieved by the satell
Externí odkaz:
https://doaj.org/article/1f687ceb19da41d8b4554bf362c8f837
Autor:
Lam-Thanh Tu, Van-Duc Phan, Tan N. Nguyen, Phuong T. Tran, Tran Trung Duy, Quang-Sang Nguyen, Nhat-Tien Nguyen, Miroslav Voznak
Publikováno v:
Sensors, Vol 23, Iss 1, p 524 (2023)
Outage probability (OP) and potential throughput (PT) of multihop full-duplex (FD) nonorthogonal multiple access (NOMA) systems are addressed in the present paper. More precisely, two metrics are derived in the closed-form expressions under the impac
Externí odkaz:
https://doaj.org/article/884fe28847e446eabf294dca5e7ffe8c
Publikováno v:
Sensors, Vol 21, Iss 2, p 627 (2021)
Underwater wireless sensor networks are currently seeing broad research in various applications for human benefits. Large numbers of sensor nodes are being deployed in rivers and oceans to monitor the underwater environment. In the paper, we propose
Externí odkaz:
https://doaj.org/article/e22e048af14f4bc3907493afe40e8932
Publikováno v:
International Journal of Electrical & Computer Engineering (2088-8708); Apr2024, Vol. 14 Issue 2, p1634-1645, 12p