Experimental error performance of modulation schemes under a controlled laboratory turbulence FSO channel

S Rajbhandari, Z Ghassemlooy… - Journal of Lightwave …, 2014 - ieeexplore.ieee.org
This paper experimentally investigates the performance of different modulation schemes
under the atmospheric turbulence conditions for free space optical communication links. The …

Experimental investigation of the performance of different modulation techniques under controlled FSO turbulence channel

M Ijaz, Z Ghassemlooy, S Ansari… - 2010 5th …, 2010 - ieeexplore.ieee.org
This paper experimentally investigates and compares the performance of the free space
optics system employing three different modulation schemes, on-off keying (OOK) with non …

Enhancing spectral efficiency of FSO system using adaptive SIM/M‐PSK and SIMO in the presence of atmospheric turbulence and pointing errors

M Al‐Nahhal, T Ismail - International Journal of Communication …, 2019 - Wiley Online Library
This paper proposes an adaptive transmission modulation (ATM) technique for free‐space
optical (FSO) links over gamma‐gamma turbulence channels. The ATM technique provides …

On the study of the FSO link performance under controlled turbulence and fog atmospheric conditions

S Rajbhandari, Z Ghassemlooy, J Perez… - Proceedings of the …, 2011 - ieeexplore.ieee.org
In this paper, the effect of turbulence and fog on the free space optical (FSO) communication
systems for on-off-keying (OOK), pulse amplitude modulation (PAM) and subcarrier intensity …

Improved performance of M-ary PPM free-space optical communication systems in atmospheric turbulence due to forward error correction

J Yan, Z Zheng, W Hu, A Xu - 2006 International Conference on …, 2006 - ieeexplore.ieee.org
The performance of a free-space optical (FSO) communication system is limited by light
intensity fluctuations induced by atmospheric turbulence. To improve the system …

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 …

[PDF][PDF] Comparison the performance of free-space optical communication with OOK and BPSK modulation under atmospheric turbulence

B Barua - International Journal of Engineering Science and …, 2011 - researchgate.net
Free-space optical communications (FSO) propagated over a clear atmosphere suffers from
irradiance fluctuation caused by small but random atmospheric temperature fluctuations …

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 …

Performance comparison of various modulation schemes over free space optical (FSO) link employing Gamma–Gamma fading model

N Badar, RK Jha - Optical and Quantum Electronics, 2017 - Springer
Abstract Free Space Optics (FSO) is an emerging line-of-sight technology intending to
provide last-mile solution to the network problem where fiber technology is not feasible. The …

Performance Analysis of BPPM and M-ary PPM Optical Communication Systems in Atmospheric Turbulence

J Singh, VK Jain - IETE Technical Review, 2008 - Taylor & Francis
In last few years, the demand for bandwidth has been increasing exponentially. Installation
of high bandwidth media like optical fiber has, of course, provided a good backbone, but still …