Results 41 to 50 of about 4,014 (208)

PDF Comparison based on Various FSO Channel Models under Different Atmospheric Turbulence

open access: yesAl-Khawarizmi Engineering Journal, 2023
Recently, wireless communication environments with high speeds and low complexity have become increasingly essential. Free-space optics (FSO) has emerged as a promising solution for providing direct connections between devices in such high-spectrum ...
Mahdi A. Atiyah   +2 more
doaj   +1 more source

Impact of Pointing Errors on the Performance of Mixed RF/FSO Dual-Hop Transmission Systems [PDF]

open access: yes, 2013
In this work, the performance analysis of a dual-hop relay transmission system composed of asymmetric radio-frequency (RF)/free-space optical (FSO) links with pointing errors is presented.
Alouini, Mohamed-Slim   +2 more
core   +2 more sources

A software pilot application to calculate the parameters involved in subsidiaries interconnection based on FSO technology

open access: yesRevista Facultad de Ingeniería, 2017
Free Space Optics (FSO) technology transmits information using free space optical signals similar to those that travel through optical fibers. The capacity of FSO to connect buildings close together is covered in this paper.
Jorge Enrique Salamanca   +2 more
doaj   +1 more source

Resource Allocation for Hybrid RF/FSO Multi-Channel Multi-Radio Wireless Mesh Networks

open access: yesIEEE Access, 2020
The overwhelming data rates in next generation wireless networks impose a burden on the high-capacity network planning. One promising strategy to meet the demand for high-capacity communications is to augment radio frequency (RF) based multi-channel ...
Yan Zhao   +5 more
doaj   +1 more source

Current optical technologies for wireless access [PDF]

open access: yes, 2009
The objective of this paper is to describe recent activities and investigations on free-space optics (FSO) or optical wireless and the excellent results achieved within SatNEx an EU-framework 6th programme and IC 0802 a COST action.
Awan, Muhammad   +8 more
core  

Heat Transfer Performance of Biphilic Surfaces With Diatomite‐Based Composite Coatings in a Closed Thermosyphon System

open access: yesHeat Transfer, EarlyView.
ABSTRACT This study investigates the thermal performance of innovative biphilic boiling surfaces designed for CPU cooling applications using a two‐phase closed thermosyphon (TPCT) system. The surfaces were fabricated by applying composite coatings—comprising epoxy resin and diatomite particles functionalized with APTES and PFOTS silanes— onto Al1050 ...
José Pereira   +3 more
wiley   +1 more source

Turbulence‐Resilient Coherent Receiver Array on CMOS‐Compatible Silicon Photonics for Free Space Optical Communications

open access: yesNanophotonics, Volume 15, Issue 5, 16 March 2026.
A CMOS‐compatible silicon‐photonic 4 × 4 coherent receiver array spatially samples turbulence‐distorted wavefronts and, with maximum‐ratio combining, enables signal recovery. Experimental BPSK tests under moderate turbulence approach theoretical combining efficiency, reducing BER from 1E‐2 to 1E‐15.
Alireza Fardoost   +7 more
wiley   +1 more source

Performance Analysis of FSO under Turbulent Channel Using OSTBC

open access: yesمجلة النهرين للعلوم الهندسية, 2018
Free Space Optics (FSO) plays a vital role in modern wireless communications due to its advantages over fiber optics and RF techniques where a transmission of huge bandwidth and access to remote places become possible.
Lwaa Faisal Abdulameer, Hala Fadhil
doaj   +1 more source

Modelling System Parameters for Improvised Performance in Free Space Optics (FSO) Networks

open access: yesInternational Journal of Electrical and Electronics Research, 2023
Free space optics (FSO) is a remote method for correspondence that send information by means of an optical source. The medium among transmitter and recipient is a free space that has an away from of sight for imparting the sign. Air, vacuum, and space can go about as free space.
K. Sony   +4 more
openaire   +1 more source

Characterization of Transcriptional, Epigenetic, and Phenotypic Plasticity and Discovery of Biomarkers in Acute and Chronic Murine Schistosomiasis Infection

open access: yesThe FASEB Journal, Volume 40, Issue 3, 15 February 2026.
Workflow for discovering parasitological and molecular changes related to Schistosoma mansoni infection. ABSTRACT Parasites can induce changes in their hosts, favoring the success of the infection and its development at each stage of their life cycle.
Sheila de Andrade Penteado Corrêa   +12 more
wiley   +1 more source

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