Zobrazeno 1 - 10
of 123
pro vyhledávání: '"Zhengchuan Chen"'
Publikováno v:
Digital Communications and Networks, Vol 9, Iss 4, Pp 971-980 (2023)
The Internet of things (IoT) has become a key infrastructure providing up-to-date and fresh information for policy analysis and decision-making of upper-layer applications. However, there are limited sensing and communication resources in IoT devices
Externí odkaz:
https://doaj.org/article/ab1a8f9f615848ef8e382452fdad5f0a
Publikováno v:
Intelligent and Converged Networks, Vol 3, Iss 4, Pp 340-350 (2022)
Fully coordinated Cell-Free (CF) networks can alleviate the Inter-Cell Interference (ICI) for the cell-edge users in cellular networks. Due to the complex topology of the association between the Access Points (APs) and the users in CF networks, it is
Externí odkaz:
https://doaj.org/article/2bc8d33e9a41435bb8ee72b587b32b41
Publikováno v:
Electronics Letters, Vol 57, Iss 22, Pp 827-829 (2021)
Abstract A novel metal‐only wideband magneto‐electric dipole antenna is designed and measured in this letter. The antenna consists of two rectangular patches etched with asymmetrical slots as electric dipole, two folded patches as magneto‐dipol
Externí odkaz:
https://doaj.org/article/73f3ef5272684573af784d952e351188
Publikováno v:
IEEE Access, Vol 8, Pp 120124-120133 (2020)
A 16 ×16 -element reconfigurable transmitarray antenna (RTA) is designed and experimented in this paper. The proposed element consists of a receiving (Rx) structure and a transmitting (Tx) structure. The rectangular patch with C-shaped probe-fed is
Externí odkaz:
https://doaj.org/article/ef832665ccc64fcc8e5d73f7c9653fcd
Publikováno v:
IEEE Access, Vol 8, Pp 45596-45606 (2020)
With the development of Mobile Edge Computing (MEC), it has become a key technology to realize the vision of the Internet of Things. In MEC, users can upload tasks to edge nodes for faster processing speed and lower local energy consumption. However,
Externí odkaz:
https://doaj.org/article/4513c302328744f9a4edce6794bca91a
Publikováno v:
IEEE Access, Vol 7, Pp 21103-21117 (2019)
Fog computing is attracting more and more attention to the next-generation wireless communication systems. In this paper, we consider such a mobile edge scenario where a fog node and a mobile user exchange their data in a two-way manner and only the
Externí odkaz:
https://doaj.org/article/67e232570bb84a2092ef427e413fb65e
Publikováno v:
IEEE Access, Vol 7, Pp 94888-94898 (2019)
This paper proposes a computation offloading scheme for precedence-constrained tasks in a base station-assisted device-to-device (D2D) scenario for the information-centric Internet of Things (IC-IoT). When specified precedence among subtasks cannot b
Externí odkaz:
https://doaj.org/article/3986a3e621484aa5bb44e5f63fbff761
Publikováno v:
Entropy, Vol 24, Iss 4, p 537 (2022)
Full-duplex (FD) transmission holds a great potential of improving the sum data rate of wireless communication systems. However, the self-interference introduced by the full-duplex transmitter brings a big challenge to enhance the energy efficiency.
Externí odkaz:
https://doaj.org/article/d444d3d7e0bc49bfae8113c6ec786007
Publikováno v:
Entropy, Vol 24, Iss 2, p 200 (2022)
Motivated by big data applications in the Internet of Things (IoT), abundant information arrives at the fusion center (FC) waiting to be processed. It is of great significance to ensure data freshness and fidelity simultaneously. We consider a wirele
Externí odkaz:
https://doaj.org/article/34c222991ab64c06a2612e116a456f5e
Publikováno v:
Entropy, Vol 23, Iss 8, p 1055 (2021)
With the rapid development and wide application of the Internet of Things (IoT), how to provide timely and fresh information for strategic analysis and decision-making has become a key issue. Recent studies have shown that preemption strategies are o
Externí odkaz:
https://doaj.org/article/67ade1aaab104105822170bcc78d1359