Results 1 to 10 of about 11,644 (207)

Overview of MIMO Technology in LTE, LTE-A & LTE-A-Pro

International Journal Of Engineering And Computer Science, 2016
The MIMO systems having large number of base station antennas often called massive MIMO or FD-MIMO have received much attention in academia and industry to provide High spectral efficiency, High energy efficiency, High hardware efficiency and processing complexity for future cellular systems such as 4G LTE systems, LTE-Advance, LTE-Advance Pro and ...
openaire   +1 more source

Performance Evaluation of LTE/LTE-A DRX: A Markovian Approach

IEEE Internet of Things Journal, 2016
Long-term evolution (LTE)/long-term evolution advanced (LTE-A) are emerging communication technologies on the way toward 5G telecommunication systems. Ubiquitous adoption of connectivity in between different kinds of sensors, wearable devices, and other low-power equipment raises an importance of the energy-efficient wireless communications. In LTE/LTE-
Hawar Ramazanali, Alexey V. Vinel
openaire   +4 more sources

Multipath TCP in LTE Networks

Advances in Electrical and Electronic Engineering, 2014
The results of experiments with Multipath TCP (Multipath Transmission Control Protocol) in LTE (3GPP Long Term Evolution) networks are presented. Our results show increased resiliency and availability of network Multipath TCP connection.
Ondrej Vondrous, Peter Macejko, Zbynek Kocur   +2 more
doaj   +1 more source

Application of LTE in mine wireless communication system

Gong-kuang zidonghua, 2015
In view of problem that existing mine wireless communication system cannot meet development requirement of mine informatization, a design scheme of mine-used LTE wireless communication system was proposed, and composition and function characteristics of ...
DU Anping
doaj   +1 more source

Justification of the choice of mobile broadband access technology for building radio communication networks of railway transport

Научно-технический вестник информационных технологий, механики и оптики
The analysis of handover quality in radio communication networks of high-speed railway transport is given. The parameters of the model that affect the probability of successful handover are considered. An analysis of the possibility of using technologies
A. S. Medvedev, Yu. A. Raspaev
doaj   +1 more source

Research on mine integrated communication system

Gong-kuang zidonghua, 2018
For problems of independent operation of each system in coal mine underground and too many base stations with shortage of wireless data transmission bandwidth, a mine integrated communication system was designed by use of LTE technology.
ZHANG Liya
doaj   +1 more source

Имитационная модель когнитивного радио

Информатика и автоматизация
Растущий дефицит радиочастотного спектра, вызванный взрывным ростом числа беспроводных устройств и объемов передаваемых данных, делает технологии когнитивного радио (CR) критически важными для будущего телекоммуникаций.
Valery Chertkov, Rykhard Bohush, Yahor Adamovskiy, Vladimir Rogulev   +3 more
doaj   +1 more source

Deterioration Causes Evaluation of Third Generation Cellular LTE Services for Moving Unmanned Terrestrial and Aerial Systems

Electrical, Control and Communication Engineering, 2018
Well-deployed cellular networks offer a cheap wireless solution for the control channel deployment of Remote-Control Vehicles (RCV) and Unmanned Aerial Vehicles (UAV).
Brodņevs Deniss, Kutins Aleksandrs
doaj   +1 more source

Biometric System: Study of Radiation on the Human Arm

Maskay
The study assessed radiation power absorption in the 1.5 to 5 GHz range for Wi-Fi, LTE, and AM modulation, using three Vivaldi antennas in an anechoic chamber with a phantom arm made of animal bone, ballistic gel, and pigskin.
Jenny Cruz, Alex Ñaupa, Belén Silva
doaj   +1 more source