Results 51 to 60 of about 11,967 (225)

5G Millimeter Wave Network Optimization: Dual Connectivity and Power Allocation Strategy

open access: yesIEEE Access, 2023
The fifth generation (5G) of mobile networks utilizing millimeter Wave (mmWave) bands can be considered the leading player in meeting the continuously increasing hunger of the end user demands in the near future. However, 5G networks are characterized by
Abdulhalim Fayad   +2 more
doaj   +1 more source

MIMO Array Gain Techniques for Communications over mmWave Channels [PDF]

open access: yes, 2022
The small wavelength in mmWave systems enables beamforming using large antenna arrays to combat SNR degradation. In this work, after the analysis of a suitable MIMO mmWave channel, we present and compare multi-antenna single user solutions.
Belli, Nicola
core  

Resource Efficient Allocation and RRH Placement for Backhaul of Moving Small Cells

open access: yesIEEE Access, 2019
Mobile users suffer from deteriorating signal quality due to vehicle penetration losses. To solve this, small cells are deployed within the vehicles to improve the Quality of Service (QoS). These small cells called moving small cell access points (MSAPs),
Zaeema Iftikhar   +3 more
doaj   +1 more source

On Opportunistic mmWave Networks With Blockage

open access: yesIEEE Journal on Selected Areas in Communications, 2017
Migrating to higher frequencies using millimeter wave (mmWave) signaling will expand the networks capacity to satiate the current demand for higher throughput. However, the overhead cost required for a centralized scheduler to function in an mmWave network quickly becomes intractable as user and access point (AP) density increase.
David Ramírez 0002   +3 more
openaire   +1 more source

V2I mmWave Connectivity for Highway scenarios [PDF]

open access: yes2018 IEEE 29th Annual International Symposium on Personal, Indoor and Mobile Radio Communications (PIMRC), 2018
This paper investigates the connectivity of vehicles to road-side infrastructure (V2I) using a mmWave system at 60 GHz. Two highways in the UK were selected as virtual test drive routes. Detailed 3D geographic data of the city are incorporated into a 3D mmWave ray-tracing tool for the purpose of generating realistic channel matrices for use in an IEEE ...
Di Kong   +5 more
openaire   +3 more sources

Beamforming in mmWave MIMO Systems [PDF]

open access: yes, 2021
Future wireless communication systems are expected to have much higher mobility and data rate. To achieve these goals, millimeter-wave (mmWave) communication has been considered as a key technology for the future wireless communication systems, because ...
JIANG, LISI
core  

5G mmWave Cooperative Positioning and Mapping Using Multi-Model PHD Filter and Map Fusion [PDF]

open access: yes, 2020
5G millimeter wave (mmWave) signals can enable accurate positioning in vehicular networks when the base station and vehicles are equipped with large antenna arrays.
Battistelli, Giorgio,   +11 more
core   +1 more source

Multi-Radio 5G Architecture for Connected and Autonomous Vehicles: Application and Design Insights [PDF]

open access: yesEAI Endorsed Transactions on Industrial Networks and Intelligent Systems, 2018
Connected and Autonomous Vehicles (CAVs) will play a crucial role in next-generation Cooperative Intelligent Transportation Systems (C-ITSs). Not only is the information exchange fundamental to improve road safety and efficiency, but it also paves the ...
Ioannis Mavromatis   +4 more
doaj   +1 more source

mmWave communication for 5G mobile networks [PDF]

open access: yes, 2023
Fifth generation (5G) mobile networks are one of the huge developments in recent years. This thesis presents a study on the use of millimeter-wave (mmWave) communication in 5G mobile networks.
Nguyen, Le Minh Triet
core  

Beam and Channel Tracking for 5G Communication Systems Using Adaptive Filtering Techniques: A Comparison Study

open access: yesJournal of Communications Software and Systems, 2022
In this paper, we study the problem of beam tracking of a multipath channel in millimeter-wave massive MIMO communication system using adaptive filters. We focus on the performance of least-mean-square filter (LMS) and recursive least-squares filter (RLS)
Mohanad Al-Ibadi, Farhad E. Mahmood
doaj   +1 more source

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