On the BER Performance of OOK FSO Links with Receivers' Diversity and Time Jitter over Strong Turbulence Channels - Gripeos, P.J.; Nistazakis, H.E.; Roditi, E.; Roumelas, G.D.; Tombras, G.S.; Volos, C.K. (2021 10th International Conference on Modern Circuits and Systems Technologies, MOCAST 2021, 2021)