Abstract
A 4-pulse-position modulation (4-PPM) based on unitary space-time codes (USTC) is proposed for free space optical (FSO) communications. The simulation results show that the USTC has excellent error-rate characteristics and can suppress channel fading effects.
© 2015 Optical Society of America
PDF ArticleMore Like This
Ivan B. Djordjevic, Bane Vasic, and Mark A. Neifeld
JThA46 National Fiber Optic Engineers Conference (NFOEC) 2007
Yejian Chen, Laurent Schmalen, Henning Bülow, Andreas Leven, and Stephan ten Brink
Tu.6.A.1 European Conference and Exposition on Optical Communications (ECOC) 2011
Yuan Li, Youwen Fan, Fe Ye, and Wei Li
79881V Asia Communications and Photonics Conference and Exhibition (ACP) 2010