CDMA radio on FSO links over gamma turbulence channels with nonzero boresight pointing errors - Ninos, M.P.; Nistazakis, H.E.; Stassinakis, A.N.; Tombras, G.S.; Christofilakis, V.; Tsigopoulos, AD (2018 7th International Conference on Modern Circuits and Systems Technologies, MOCAST 2018, 2018)