Results 51 to 60 of about 752,332 (272)

Quantum Emitters in Hexagonal Boron Nitride: Principles, Engineering and Applications

Advanced Functional Materials, EarlyView.
Quantum emitters in hexagonal boron nitride have emerged as a promising candidate for quantum information science. This review examines the fundamentals of these quantum emitters, including their level structures, defect engineering, and their possible chemical structures.
Thi Ngoc Anh Mai, Md Shakhawath Hossain, Nhat Minh Nguyen, Yongliang Chen, Chaohao Chen, Xiaoxue Xu, Quang Thang Trinh, Toan Dinh, Toan Trong Tran   +8 more
wiley   +1 more source

Quality of service optimisation of device‐to‐device communications underlaying cellular networks

IET Communications, 2021
Device‐to‐device (D2D) communications play a significant role in increasing the capacity of cellular networks. D2D enables direct interaction between mobile users without traversing the base station (BS) and at the same time causes interference between ...
Radwa Ahmed Osman, Xiao‐Hong Peng, Mohamed A. Omar, Qiang Gao   +3 more
doaj   +1 more source

Deep-Learning-Based Resource Allocation for Time-Sensitive Device-to-Device Networks

Sensors, 2022
Ultra-reliable and low-latency communication (URLLC) is considered as one of the major use cases in 5G networks to support the emerging mission-critical applications. One of the possible tools to achieve URLLC is the device-to-device (D2D) network.
Zhe Zheng, Yingying Chi, Guangyao Ding, Guanding Yu   +3 more
doaj   +1 more source

Device-to-Device Communications Enabled Energy Efficient Multicast Scheduling in mmWave Small Cells

, 2017
To keep pace with the rapid growth of mobile traffic demands, dense deployment of small cells in millimeter wave (mmWave) bands has become a promising candidate for next generation wireless communication systems.
Chen, Xinlei, Han, Zhu, Li, Yong, Liu, Yu, Niu, Yong, Zhong, Zhangdui   +5 more
core   +1 more source

Synchrotron Radiation for Quantum Technology

Advanced Functional Materials, EarlyView.
Materials and interfaces underpin quantum technologies, with synchrotron and FEL methods key to understanding and optimizing them. Advances span superconducting and semiconducting qubits, 2D materials, and topological systems, where strain, defects, and interfaces govern performance.
Oliver Rader, Sakura Pascarelli, Klaus Attenkofer, Anna A. Makarova, Karsten Holldack, Kai Rossnagel, Kristiaan Temst, George Kourousias, Stefano Carretta, Caterina Biscari, Helmut Dosch   +10 more
wiley   +1 more source

Device-to-Device Communication in 5G Networks

International Journal of Advanced Research in Science, Communication and Technology, 2022
Device-to-device communication produces a new dimension in the mobile environment, easing the data exchange process between physically neighboring devices. 5G wireless networks are expected to carry large traffic volumes due to the growth of mobile devices and the increasing demand for high data rates from applications.
null Mr. Nagesh U B, null Shravani M S, null Shravya, null Shreya L, null Shreyas Moolya   +4 more
openaire   +1 more source

On Fundamental Trade-offs of Device-to-Device Communications in Large Wireless Networks [PDF]

, 2015
This paper studies the gains, in terms of served requests, attainable through out-of-band device-to-device (D2D) video exchanges in large cellular networks.
Altieri, Andrés, Galarza, Cecilia G., Piantanida, Pablo, Vega, Leonardo Rey   +3 more
core   +4 more sources

Prospects of Electric Field Control in Perpendicular Magnetic Tunnel Junctions and Emerging 2D Spintronics for Ultralow Energy Memory and Logic Devices

Advanced Functional Materials, EarlyView.
Electric control of magnetic tunnel junctions offers a path to drastically reduce the energy requirements of the device. Electric field control of magnetization can be realized in a multitude of ways. These mechanisms can be integrated into existing spintronic devices to further reduce the operational energy.
Will Echtenkamp, Brahmdutta Dixit, Yifei Yang, Deyuan Lyu, Thomas Peterson, Qi Jia, Yu‐Chia Chen, Jian‐Ping Wang   +7 more
wiley   +1 more source

Cache-enabled Device-to-Device Communications: Offloading Gain and Energy Cost

, 2016
By caching files at users, content delivery traffic can be offloaded via device-to-device (D2D) links if a helper user is willing to transmit the cached file to the user who requests the file.
Chen, Binqiang, Molisch, Andreas F., Yang, Chenyang   +2 more
core   +1 more source

Device-to-device communications in LTE-unlicensed heterogeneous Network [PDF]

, 2016
In this article, we look into how the LTE network can efficiently evolve to cater for new data services by utilizing direct communications between mobile devices and extending the direct transmissions to the unlicensed bands, that is, D2D communications ...
Guo, Weisi, Wang, Siyi, Yuan, Hu
core   +1 more source