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السجلات المعروضة 4541 -- 4550 من 4556
Long-Haul mmWave Sky Links: A Multi-Hop NFP-Based Design and Analysis
(
IEEE
, 2023 , Article)
Networked flying platforms (NFPs) have emerged as a favorable solution to extend the network coverage and/or capacity in temporary scenarios, such as disasters or mega-size events, thanks to their flexibility and cost ...
A General Model for Pointing Error of High Frequency Directional Antennas
(
IEEE
, 2022 , Article)
This paper focuses on providing an analytical framework for the quantification and evaluation of the pointing error for a general case at high-frequency millimeter wave (mmWave) and terahertz (THz) communication links. For ...
Performance Analysis of Two-Way Relaying in mmWave-Based Aerial Links
(
IEEE
, 2024 , Article)
Two-Way Relaying (TWR) is an efficient relaying technique that doubles the spectral efficiency as compared to the traditional one-way relaying. As such, it has been nominated as a solution to extend the coverage of links ...
Secrecy Analysis of Directional mmWave UAV-Based Links Under Hovering Fluctuations
(
IEEE
, 2023 , Article)
Recent developments in Unmanned Aerial Vehicles (UAVs) technology have paved the way to their utilization in different fields and applications. Among these applications, UAVs have been widely investigated as a good candidate ...
Optimal Trajectory and Positioning of UAVs for Small Cell HetNets: Geometrical Analysis and Reinforcement Learning Approach
(
IEEE
, 2023 , Article)
In this paper, a dynamic unmanned aerial vehicle (UAV)-based heterogeneous network (HetNet) equipped with directional terahertz (THz) antennas is studied to solve the problem of transferring massive traffic of distributed ...
Enabling Flexible Arial Backhaul Links for Post Disasters: A Design Using UAV Swarms and Distributed Charging Stations
(
IEEE
, 2024 , Article)
In this article, our target is to design a permanent long backhaul link using unmanned aerial vehicle (UAV) relays and charge stations (CSs) to transfer data from the nearest core network to disaster area (DA). To this ...
Ventilator-associated pneumonia diagnosis: electrochemical sensors for rapid and sensitive detection of pyocyanin
(
Springer Nature
, 2024 , Article)
Ventilator-associated pneumonia (VAP) is a severe condition in critically ill patients that requires timely diagnosis to improve patient outcomes. In this study, we developed an electrochemical sensor for pyocyanin detection ...
Space vector vs. sinusoidal carrier-based pulse width modulation for a seven-phase voltage source inverter
(
China Power Supply Society
, 2019 , Article)
The paper presents an extensive comparison between two pulse width modulation (PWM) control schemes, namely carrier-based and space vector based PWM for a seven-phase voltage source inverter. Sinusoidal carrier-based PWM ...
Energy futures and green hydrogen production: Is Saudi Arabia trend?
(
Elsevier
, 2023 , Article)
This paper explores the potential for hydrogen energy to become a future trend in Saudi Arabia energy industry. With the emergence of hydrogen as a promising clean energy source, there has been growing interest and investment ...
Collective self-consumption of solar photovoltaic and batteries for a micro-grid energy system
(
Elsevier
, 2023 , Article)
The paper carried out a techno-economic analysis in order to obtain the optimum battery storage capacity in conjunction with a photovoltaic array that can match the desired household load at highest possible self-consumption. ...