Results 101 to 110 of about 25,769 (204)

Beamwidth Optimization in Millimeter Wave Small Cell Networks with Relay Nodes: A Swarm Intelligence Approach

, 2016
Millimeter wave (mmWave) communications have been postulated as one of the most disruptive technologies for future 5G systems. Among mmWave bands the 60-GHz radio technology is specially suited for ultradense small cells and mobile data offloading ...
Ashraf, Muhammad Ikram, Bennis, Mehdi, Bilbao, Miren Nekane, Del Ser, Javier, Perfecto, Cristina   +4 more
core  

Millimeter-Wave Communications With Non-Orthogonal Multiple Access for B5G/6G

IEEE Access, 2019
In order to further improve the system capacity, we explore the integration of non-orthogonal multiple access (NOMA) in millimeter-wave communications (mmWave-NOMA) for future B5G and 6G systems.
Lipeng Zhu, Zhenyu Xiao, Xiang-Gen Xia, Dapeng Oliver Wu   +3 more
doaj   +1 more source

Enhanced Next Generation Millimeter-Wave Multicarrier System with Generalized Frequency Division Multiplexing

International Journal of Antennas and Propagation, 2016
Orthogonal Frequency Division Multiplexing (OFDM) is a popular multicarrier technique used to attain high spectral efficiencies. It also has other advantages such as multipath tolerance and ease of implementation.
Hidekazu Shimodaira, Joongheon Kim, Ali S. Sadri   +2 more
doaj   +1 more source

Performance Analysis of Interference and Eavesdropping Immunity in Narrow Beam mmWave Networks

IEEE Access, 2018
Exploiting highly directional antenna arrays to compensate for severe propagation loss is one of the defining features in millimeter-wave (mmWave) communications. With efficient beamforming techniques, mmWave transceivers can form steerable narrow beams.
Qing Xue, Pei Zhou, Xuming Fang, Ming Xiao   +3 more
doaj   +1 more source

The effect of urban environment on large-scale path loss model’s main parameters for mmWave 5G mobile network in Iraq

Open Engineering
The high speeds resulting from the use of millimeter waves (mmWave) in 5G mobile networks are accompanied by high path loss. The issue of generating a reliable propagation model of radio waves is crucial to the development of cellular networks since it ...
Mezaal Mushtaq Talib, Aripin Norazizah Binti Mohd, Othman Noor Shamsiah, Sallomi Adheed Hasan   +3 more
doaj   +1 more source

High-Resolution Wide-Beam Millimeter-Wave ArcSAR System for Urban Infrastructure Monitoring

Remote Sensing
Arc scanning synthetic aperture radar (ArcSAR) can achieve high-resolution panoramic imaging and retrieve submillimeter-level deformation information.
Wenjie Shen, Wenxing Lv, Yanping Wang, Yun Lin, Yang Li, Zechao Bai, Kuai Yu   +6 more
doaj   +1 more source

Attention on the Preambles: Sensing With mmWave CSI

IEEE Open Journal of the Communications Society
The ubiquitous availability of wireless networks and devices provides a unique opportunity to leverage the corresponding communication signals to enable wireless sensing applications. In this article, we develop a new framework for environment sensing by opportunistic use of the mmWave communication signals. The proposed framework is based on a mixture
Tatsuya Kikuzuki, Mahdi Boloursaz Mashhadi, Yi Ma 0002, Rahim Tafazolli   +3 more
openaire   +2 more sources

A Survey on Future Millimeter-Wave Communication Applications

IEEE Access
Millimeter-wave communications (mmWave) are gaining significant attention for their diverse applications across various domains, being key for the development of ultra-fast, low-latency wireless systems.
Alessandro E. C. Redondi, Corrado Innamorati, Silvia Gallucci, Serena Fiocchi, Francesco Matera   +4 more
doaj   +1 more source

Millimeter-Wave Massive Analog Relay MU-MIMO With Blocking-Empowered User Scheduling Toward 6G

IEEE Open Journal of the Communications Society
The utilization of millimeter wave (mmWave) in 5G represents a milestone in cellular networks, which unprecedentedly enhances communication capacity. Nevertheless, mobile users are hard to satisfy with the short coverage and vulnerability to blockage of ...
Suwen Ke, Gia Khanh Tran, Zongdian Li, Kei Sakaguchi   +3 more
doaj   +1 more source

Novel mmWave NMOS Device for High Pout mmWave Power Amplifiers in 45RFSOI

ESSDERC 2021 - IEEE 51st European Solid-State Device Research Conference (ESSDERC), 2021
Sameer H. Jain, Dimitri Lederer, Arvind Kumar, Sudesh Saroop, Chris Prindle, P. Srinivasan 0002, Wen Liu, Ravi Achanta, Erdem Kaltalioglu, Stephen Moss, Greg Freeman, Paul Colestock   +11 more
openaire   +2 more sources