Free Space Optics: Enabling Optical Connectivity in Today's Networks
Free Space Optics: Enabling Optical Connectivity in Today's Networks
Wireless Optical Communication Systems
Wireless Optical Communication Systems
BER Performance of Free-Space Optical Transmission with Spatial Diversity
IEEE Transactions on Wireless Communications
Part 1: optical communication over the clear turbulent atmospheric channel using diversity
IEEE Journal on Selected Areas in Communications
IEEE Transactions on Wireless Communications
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Error performance of a coherent free space optical system with K-distributed turbulence is studied. A closed-form expression of the moment generating function for K-distributed turbulence is derived, and the moment generating function is used to obtain the exact error rates for binary phase shift keying (BPSK), BPSK with spatial diversity, as well as differential phase-shift keying. Based on our analytical moment generating function expression, asymptotic error rates in large signal-to-noise ratio regions are obtained.