Results 21 to 30 of about 167,082 (261)

Radio communication scenarios in 5G-railways

China Communications, 2023
With the rapid development of railways, especially high-speed railways, there is an increasingly urgent demand for new wireless communication system for railways. Taking the mature 5G technology as an opportunity, 5G-railways (5G-R) have been widely regarded as a solution to meet the diversified demands of railway wireless communications.
He, Ruisi, Ai, Bo, Zhong, Zhangdui, Yang, Mi, Huang, Chen, Chen, Ruifeng, Ding, Jianwen, Mi, Hang, Ma, Zhangfeng, Sun, Guiqi, Liu, Changzhu   +10 more
openaire   +2 more sources

Efficient Implementation of Filter Bank Multicarrier Systems Using Circular Fast Convolution

IEEE Access, 2017
In this paper, filter bank-based multicarrier systems using a fast convolution approach are investigated. We show that exploiting offset quadrature amplitude modulation enables us to perform FFT/IFFT-based convolution without overlapped processing, and ...
Sohail Taheri, Mir Ghoraishi, Pei Xiao, Lei Zhang   +3 more
doaj   +1 more source

A novel BCS code in F-OFDM system: a promising candidate for 5G wireless communication systems [PDF]

, 2021
Due to the rapid growth in wireless communication systems, Long Term Evolution (LTE), mainly based on Orthogonal Frequency Division Multiplexing (OFDM), no longer meets wireless communication systems request and higher data rate requirements. Thus,
Hussain, Ghasan Ali
core  

New antenna topologies for 5G communication systems [PDF]

, 2016
This paper presents new antenna topologies for 5G communication systems. The objective is the study of low losses distribution network technologies and the radiating elements for low profile antennas for 5G applications.
Fernandez Gonzalez, José Manuel, Galocha Iragüen, Belen, Martínez Rodríguez-Osorio, Ramón, Sierra Castañer, Manuel, Sierra Pérez, Manuel, Tamayo Domínguez, Adrián   +5 more
core   +1 more source

RaPro: A Novel 5G Rapid Prototyping System Architecture

, 2017
We propose a novel fifth-generation (5G) rapid prototyping (RaPro) system architecture by combining FPGA-privileged modules from a software defined radio (or FPGA-coprocessor) and high-level programming language for advanced algorithms from multi-core ...
Gao, Feifei, Han, Bin, Huang, Zhichao, Jin, Shi, Wen, Chao-Kai, Yang, Xi, Zhang, Senjie   +6 more
core   +1 more source

A Collaborative Software Defined Network-Based Smart Grid Intrusion Detection System

IEEE Open Journal of the Communications Society
Current technological advancements in Software Defined Networks (SDN) can provide efficient solutions for smart grids (SGs). An SDN-based SG promises to enhance the efficiency, reliability and sustainability of the communication network.
Sotiris Chatzimiltis, Mohammad Shojafar, Mahdi Boloursaz Mashhadi, Rahim Tafazolli   +3 more
doaj   +1 more source

5G: The Convergence of Wireless Communications [PDF]

Wireless Personal Communications, 2015
As the rollout of 4G mobile communication networks takes place, representatives of industry and academia have started to look into the technological developments toward the next generation (5G). Several research projects involving key international mobile network operators, infrastructure manufacturers, and academic institutions, have been launched ...
Chávez-Santiago, Raúl, Szydełko, Michał, Kliks, Adrian, Foukalas, Fotis, Haddad, Yoram, Nolan, Keith E., Kelly, Mark Y., Masonta, Moshe T., Balasingham, Ilangko   +8 more
openaire   +2 more sources

Intelligent Control in 6G Open RAN: Security Risk or Opportunity?

IEEE Open Journal of the Communications Society
The Open Radio Access Network (Open RAN) framework, emerging as the cornerstone for Artificial Intelligence (AI)-enabled Sixth-Generation (6G) mobile networks, heralds a transformative shift in radio access network architecture.
Sanaz Soltani, Ali Amanloo, Mohammad Shojafar, Rahim Tafazolli   +3 more
doaj   +1 more source

Energy Beamforming for MIMO WIPT Relaying With Arbitrary Correlation

IEEE Access, 2018
This paper investigates the negative impact of spatial fading correlation in multiple-input multiple-output relaying systems on the performance of energy beamforming.
Ahmed Almradi, Pei Xiao
doaj   +1 more source

Reconfigurable Intelligent Surface (RIS) in the Sub-6 GHz Band: Design, Implementation, and Real-World Demonstration

IEEE Access, 2022
Here, we first aim to explain practical considerations to design and implement a reconfigurable intelligent surface (RIS) in the sub-6 GHz band and then, to demonstrate its real-world performance.
Ali Araghi, Mohsen Khalily, Mahmood Safaei, Amirmasood Bagheri, Vikrant Singh, Fan Wang, Rahim Tafazolli   +6 more
doaj   +1 more source