Results 21 to 30 of about 444,651 (161)

Near Optimal Timing and Frequency Offset Estimation for 5G Integrated LEO Satellite Communication System

IEEE Access, 2019
The integration of satellite and terrestrial 5G networks aims to provide ubiquitous coverage, improve service reliability, and enable the network scalability.
Wenjin Wang, Yushan Tong, Lingxuan Li, An-An Lu, Li You, Xiqi Gao   +5 more
doaj   +1 more source

Overlapping Coalition Formation Games for Joint Interference Management and Resource Allocation in D2D Communications

IEEE Access, 2018
In this paper, an overlapping coalition formation game is proposed to conduct joint interference management and resource allocation in device-to-device (D2D) communications.
Jinming Hu, Wei Heng, Yaping Zhu, Gang Wang, Xiang Li, Jing Wu   +5 more
doaj   +1 more source

Use of a Rapid Method for Achieving Optimal Sensing Duration and Analysis of Data Rate Loss of Cognitive Radio Due to CLT

IEEE Access, 2018
The central limit theorem (CLT)-based Gaussian approximation facilitates the probability analysis of cognitive radio (CR), but it incurs data rate loss due to the inaccurate configuration of the optimal sensing duration (OSD).
Bin Gu, Tiecheng Song, Jing Hu, Zhengquan Li, Dafei Sun   +4 more
doaj   +1 more source

INTERVEHICLE COMMUNICATION RESEARCH – COMMUNICATION SCENARIOS

Mokslas - Lietuvos ateitis, 2010
Recently intervehicle communications are attracting much attention from industry and academia. Upcoming standard for intervehicle communication IEEE 802.11p, known as Wireless Access in Vehicular Environments (WAVE), is still in its draft stage, but already coming into final standardization phase. Problematic, regarding mobile WAVE nodes, are described
openaire   +3 more sources

Downlink Transmission Strategies in Power-Splitting SWIPT Distributed MISO Systems

IEEE Access, 2018
This paper investigates the joint beamforming and power splitting factor optimization in distributed multiple input single output systems with power-splitting simultaneous wireless information and power transfer (SWIPT).
Huanhuan Mao, Bingqian Xu, Pengcheng Zhu, Jiamin Li, Xiaohu You   +4 more
doaj   +1 more source

Non-Orthogonal Unicast and Multicast Transmission for Massive MIMO With Statistical Channel State Information

IEEE Access, 2018
We investigate non-orthogonal unicast and multicast (NOUM) transmission for massive multiple-input multiple-output systems, where only statistical channel state information of all user terminals is available at the base station.
Li You, Jiayuan Xiong, Ke-Xin Li, Wenjin Wang, Xiqi Gao   +4 more
doaj   +1 more source

Survey of RF Communications and Sensing Convergence Research

IEEE Access, 2017
Wireless mediums, such as RF, optical, or acoustical, provide finite resources for the purposes of remote sensing (such as radar) and data communications.
Bryan Paul, Alex R. Chiriyath, Daniel W. Bliss   +2 more
doaj   +1 more source

Communicating with Communities about Emergency Research [PDF]

Academic Emergency Medicine, 2005
The challenge of effectively communicating with communities about research is particularly salient for investigators who are conducting emergency research with an exception from informed consent. The authors discuss the ethical basis for the community consultation requirement and describe the nature and extent of the consultative process required to ...
Lynne D, Richardson, Tammie E, Quest, Steven, Birnbaum   +2 more
openaire   +2 more sources

A multi-dimensional hierarchical evaluation system for data quality in trustworthy AI

Journal of Big Data
Recently, the widespread adoption of artificial intelligence (AI) has given rise to a significant trust crisis, stemming from the persistent emergence of issues in practical applications.
Hui-Juan Zhang, Can-Can Chen, Peng Ran, Kai Yang, Quan-Chao Liu, Zhe-Yuan Sun, Jia Chen, Jia-Ke Chen   +7 more
doaj   +1 more source

Advanced Research in Shipping Informatics and Communications

Journal of Marine Science and Engineering
The shipping industry, a vital part of global trade and the maritime transport system (MTS) and a critical infrastructure for all nations, is undergoing a technological evolution through the integration of advanced information and communication ...
Nikitas Nikitakos, Iosif Progoulakis
doaj   +1 more source