Zobrazeno 1 - 10
of 220
pro vyhledávání: '"Dushantha Nalin K. JAYAKODY"'
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-14 (2024)
Abstract Autism spectrum disorder is a developmental condition that affects the social and behavioral abilities of growing children. Early detection of autism spectrum disorder can help children to improve their cognitive abilities and quality of lif
Externí odkaz:
https://doaj.org/article/a64f630c1a1f4c2b910e465876355577
Autor:
Anandpushparaj Jeganathan, Balaji Dhayabaran, Dushantha Nalin K. Jayakody, Sanjaya Arunapriya Ranchagodage Don, P. Muthuchidambaranathan
Publikováno v:
IET Communications, Vol 17, Iss 19, Pp 2141-2151 (2023)
Abstract Internet‐of‐things is an enabling technology in the fourth‐generation industrial revolution. The freshness of the data sent by a sensor node (SN) is an important parameter in the Internet‐of‐things, unlike the throughput in cellula
Externí odkaz:
https://doaj.org/article/561b45b79d314842ad9017f6ef7cef70
Publikováno v:
Photonics, Vol 11, Iss 7, p 656 (2024)
Wildfires are one of the most devastating natural disasters in the world. This study proposes an innovative optical wildfire communication system (OWC) that leverages advanced optical technologies for wildfire monitoring and seamless communication to
Externí odkaz:
https://doaj.org/article/1fc7c1862ab64e7aaa5809414668e29f
Autor:
Iftikhar Ud Din, Nisar Ahmad Abbasi, Waheed Ullah, Sadiq Ullah, Messaoud Ahmad Ouameur, Dushantha Nalin K. Jayakody
Publikováno v:
International Journal of Antennas and Propagation, Vol 2024 (2024)
A compact fork-shaped MIMO antenna system with a 2 × 2 arrangement with four elements is presented. The MIMO elements are arranged orthogonally to achieve a small overall size of 36 × 28 mm2 and a wide bandwidth for 5G mm-wave applications. MIMO el
Externí odkaz:
https://doaj.org/article/ae0315c00ab5403c8eef7e25d7ceb0b0
Publikováno v:
Sensors, Vol 24, Iss 13, p 4080 (2024)
This paper investigates the performance of dual-hop unmanned aerial vehicle (UAV)-assisted communication channels, employing a decode-and-forward (DF) relay architecture. The system leverages terahertz (THz) communication for the primary hop and visi
Externí odkaz:
https://doaj.org/article/0a307c068179491fb7dc95bc00630312
Autor:
Iftikhar Ud Din, Waheed Ullah, Nisar Ahmad Abbasi, Sadiq Ullah, Waleed Shihzad, Bilawal Khan, Dushantha Nalin K. Jayakody
Publikováno v:
Journal of Electromagnetic Engineering and Science, Vol 23, Iss 2, Pp 188-201 (2023)
This article presents a compact ultra-wideband (UWB) circular monopole antenna with a frequency-selective surface (FSS) for gain enhancement. The proposed antenna has a circular patch with circular cuts at the edges and is excited by a microstrip fee
Externí odkaz:
https://doaj.org/article/aef80da5881c44d48207e859d5d692e9
Publikováno v:
IEEE Access, Vol 11, Pp 129963-129993 (2023)
Orthogonal time frequency space (OTFS) modulation is a booming multicarrier modulation technique and a promising candidate for achieving quality of services in high mobility scenarios of 5G new radio (NR) and beyond wireless communication systems. OT
Externí odkaz:
https://doaj.org/article/55f760474d8c44248a9f53c7485544d5
Autor:
Aarthi Gunasekar, L. Bhargava Kumar, Prabu Krishnan, Rajesh Natarajan, Dushantha Nalin K. Jayakody
Publikováno v:
IEEE Access, Vol 11, Pp 124228-124239 (2023)
In this paper, we proposed an unmanned aerial vehicle (UAV) based all optical triple hop mixed free space optical-free space optical-visible light communication (FSO-FSO-VLC) system for broadband internet access in high-speed train applications. The
Externí odkaz:
https://doaj.org/article/194b49b99c1e43539880673a078b484e
Publikováno v:
IEEE Access, Vol 11, Pp 10777-10791 (2023)
This paper proposes a delta-orthogonal multiple access (D-OMA) scheme-based visible light communications (VLC) network to enhance spectral efficiency and massive connectivity in the indoor environment. The D-OMA scheme is an advanced version of the n
Externí odkaz:
https://doaj.org/article/e449727d52ef402d96969dec535ebfd5
Autor:
Vishaka Basnayake, Dushantha Nalin K. Jayakody, Hakim Mabed, Ambrish Kumar, Tharindu D. Ponnimbaduge Perera
Publikováno v:
IEEE Access, Vol 11, Pp 6045-6059 (2023)
The complexity of successive interference cancellation at the receiver’s end is a challenging issue in conventional non-orthogonal multiple access assisted massive wireless networks. The computational complexity of decoding increases exponentially
Externí odkaz:
https://doaj.org/article/d993786934bd4842a2006755a41b8e41