BPSK subcarrier intensity modulated free-space optical communications in atmospheric turbulence
WO Popoola, Z Ghassemlooy - Journal of Lightwave technology, 2009 - opg.optica.org
Free-space optical communications (FSO) propagated over a clear atmosphere suffers from
irradiance fluctuation caused by small but random atmospheric temperature fluctuations …
irradiance fluctuation caused by small but random atmospheric temperature fluctuations …
Average capacity of optical wireless communication systems over atmospheric turbulence channels
HE Nistazakis, EA Karagianni… - Journal of Lightwave …, 2009 - opg.optica.org
The optical wireless communication systems are rapidly gaining popularity as effective
means of transferring data at high rates over short distances. These systems facilitate rapidly …
means of transferring data at high rates over short distances. These systems facilitate rapidly …
Performance of PPM on terrestrial FSO links with turbulence and pointing errors
W Gappmair, S Hranilovic… - IEEE Communications …, 2010 - ieeexplore.ieee.org
In recent work, the error performance of on-off keying has been investigated for free-space
optical (FSO) links impaired by both turbulence and pointing loss. In the current letter, the …
optical (FSO) links impaired by both turbulence and pointing loss. In the current letter, the …
Average symbol error probability of general-order rectangular quadrature amplitude modulation of optical wireless communication systems over atmospheric …
KP Peppas, CK Datsikas - Journal of Optical Communications and …, 2010 - opg.optica.org
Using an accurate exponential bound for the Gaussian Q-function, we derive simple
approximate closed-form expressions for the average symbol error probability (ASEP) of a …
approximate closed-form expressions for the average symbol error probability (ASEP) of a …
An overview of the physical insight and the various performance metrics of fading channels in wireless communication systems
KP Peppas, HE Nistazakis… - Advanced trends in …, 2011 - books.google.com
In this chapter, we discuss on the physical insight and the various performance metrics of the
wireless channels environment in today's communications schemes. The availability and …
wireless channels environment in today's communications schemes. The availability and …
Free-space optical communication using subearrier modulation in gamma-gamma atmospheric turbulence
Z Ghassemlooy, WO Popoola… - 2007 9th international …, 2007 - ieeexplore.ieee.org
Free-space optical communications (FSO) propagated over a clear atmosphere suffers from
irradiance fluctuation caused by small but random atmospheric temperature fluctuations …
irradiance fluctuation caused by small but random atmospheric temperature fluctuations …
Performance estimation of free space optical links over negative exponential atmospheric turbulence channels
In this work, we study the performance of free space optical links with fading statistics
modelled by the negative exponential distribution which describes channels under strong …
modelled by the negative exponential distribution which describes channels under strong …
BER estimation for multi-hop RoFSO QAM or PSK OFDM communication systems over gamma gamma or exponentially modeled turbulence channels
HE Nistazakis, AN Stassinakis, SS Muhammad… - Optics & Laser …, 2014 - Elsevier
The optical wireless and in particular the radio-on-free-space-optical (RoFSO)
communication systems are gaining popularity due to their high date rates, license free …
communication systems are gaining popularity due to their high date rates, license free …
Emulating atmospheric turbulence effects on a micro-mirror array: assessing the DMD for use with free-space-to-fibre optical connections
Emulated atmospheric turbulence effects constructed from a set of 22 Zernike modes have
been written upon a DMD micromirror array operating as a binary amplitude spatial light …
been written upon a DMD micromirror array operating as a binary amplitude spatial light …
FSO links with diversity pointing errors and temporal broadening of the pulses over weak to strong atmospheric turbulence channels
Free space optical (FSO) communication systems show a growing evolution in the
commercial and the research field, due to the huge information capacity they provide along …
commercial and the research field, due to the huge information capacity they provide along …