Free-Space Optical Communication Algorithms Lab, McMaster University Free-Space Optical Communication Algorithms Lab, McMaster University

This webpage posts links to the measurement data from our 1.87 km free-space optical communication link. Below find some preliminary data from our measurement setup. We intend to continue posting new data sets as they become available.

Details on the mesurement setup, procedures and analysis can be found in our journal paper:

A. Mostafa and S. Hranilovic, "Channel Measurement and Markov Modeling of an Urban Free-Space Optical Link," IEEE/OSA Journal of Optical Communications and Networking, vol.4, no.10, pp. 836-846, Oct. 2012.

Download preprint of paper here


You are free to use this data for your reseach projects, however, we ask that you please cite our paper in your work.

Feel free to contact Dr. Steve Hranilovic if you have any comments, suggestions or questions.


We also have a cataloge of web links to site concerned with wireless optical communications in general. Please follow this link to get to the Wireless Optical Communications Resource Webpage. I hope you find the site useful.



Clear Weather - Low Scintillation Index

Instructions on Use of Data

Measurement Conditions

Channel Measurements (>325 MB)

Weather Data

Markov Model





Clear Weather - High Scintillation Index

Instructions on Use of Data

Measurement Conditions

Channel Measurements (>325 MB)

Weather Data

Markov Model





Light Rain Condition

Instructions on Use of Data

Measurement Conditions

Channel Measurements (>325 MB)

Weather Data