[1]
D. S. Krstic, P. B. Nikolic, M. C. Stefanovic, and F. Destovic, “The Joint Probability Density Function of the SSC Combiner Output Signal at two Time Instants in the Presence of Log-Normal Fading”, ELEKTRON ELEKTROTECH, vol. 109, no. 3, pp. 11-16, Mar. 2011.