Results 81 to 90 of about 35,798 (210)

Hybrid Deep Learning-Based Adaptive Modulation for Free Space Optical (FSO) Communication

open access: yesIEEE Access
Throughput values are closer to the required values of some current wireless systems, and free-space optics (FSO) has several promising applications in scenarios where high bandwidth demand necessitates a low-cost electronic warfare (EW) strategy.
Ammar Ali Sahrab, Safaa Albasri
doaj   +1 more source

Free Space Optical Communications: An Overview

open access: yesEuropean Scientific Journal, ESJ, 2016
Bridging the so-called “last mile” in communication networks has revived keen interest in free-Space Optics (FSO), also known as fiber-free or fiberless optics, which is a technology that transports data via laser technology. It is a line-of-sight technology that currently enables optical transmission up to 2.5 Gbps of data, voice and video through the
M. N. O. Sadiku   +2 more
openaire   +2 more sources

An Error Protection Protocol for user-transparent bridging of Fast Ethernet data transmission over the optical fading channel in an Aeronautical environment

open access: yes, 2008
This paper presents an extensive insight into error protection techniques for free space optical links, focusing in particular in aeronautic stratospherically applications.
Serrano-Solsona, Clara   +2 more
core  

MOBILE OPTICAL HIGH-SPEED DATA LINKS WITH SMALL TERMINALS

open access: yes, 2009
Mobile Optical Free-Space Communication (MFSO) downlinks from observation platforms in low earth orbit or in the atmosphere will allow nearly undetectable high-speed data links with small and low-power laser communication terminals.
Giggenbach, Dirk, D. Giggenbach
core   +1 more source

LED Based Optical Wireless Communication System for WBAN [PDF]

open access: yesMehran University Research Journal of Engineering and Technology, 2016
In this paper the O-WBANs (Optical Wireless Body Area Networks) is presented as an alternative to the radio and microwave BANs which are plagued with issues like interference, power hungry, hazardous and costly spectrum.
ATTIYA BAQAI   +2 more
doaj  

Evaluation of the Scintillation Loss for Optical Communication Systems with Direct Detection

open access: yes, 2006
In optical communications through the atmosphere, the evaluation of a link feasibility often requires the quantification of the scintillation penalty in terms of power loss. To find how much additional optical power is needed to reach the bit-error-rate (
Perlot, Nicolas
core  

Wavelength-diversity transmission for fading mitigation in the atmospheric optical communication channel

open access: yes, 2006
Mitigation of index of refraction turbulence (IRT) effects is crucial in long-range atmospheric communication links. Diversity-transmission is one favorable way for fading compensation.
Perlot, Nicolas   +7 more
core   +1 more source

Home - About - Disclaimer - Privacy