Citation: Tang, Xuan, Rajbhandari, Sujan, Popoola, Wasiu Oyewole, Ghassemlooy, Zabih, Muhammad, S. Sheikh, Leitgeb, E. and Kandus, Gorazd (2010) Performance of BPSK subcarrier intensity modulation free-space optical communications using a log- normal atmospheric turbulence model. In: Symposium on Photonics and Optoelectronics (SOPO), 19-21 June 2010, Chengdu, China. Published by: IEEE URL: http://dx.doi.org/10.1109/SOPO.2010.5504014 This version was downloaded from Northumbria Research Link: http://nrl.northumbria.ac.uk/789/ Northumbria University has developed Northumbria Research Link (NRL) to enable users to access the University’s research output. Copyright © and moral rights for items on NRL are retained by the individual author(s) and/or other copyright owners. Single copies of full items can be reproduced, displayed or performed, and given to third parties in any format or medium for personal research or study, educational, or not-for-profit purposes without prior permission or charge, provided the authors, title and full bibliographic details are given, as well as a hyperlink and/or URL to the original metadata page. The content must not be changed in any way. Full items must not be sold commercially in any format or medium without formal permission of the copyright holder. The full policy is available online: http://nrl.northumbria.ac.uk/policies.html This document may differ from the final, published version of the research and has been made available online in accordance with publisher policies. To read and/or cite from the published version of the research, please visit the publisher’s website (a subscription may be required.)