[1] M. Yacoub, “The η−μ distribution: A general fading distribution,” in Proc. 52nd IEEE VTC-Fall, 2000, pp. 872–877. [2] M. Yacoub, “The κ−μ distribution and the η−μ distribution,” IEEE Antennas Propag. Mag., vol. 49, no. 1, pp. 68–81, Feb. 2007. [3] D. B. da Costa, J. C. S. S. Filho, M. Yacoub, and G. Fraidenraich, “Second-order statistics of η−μ fading channels: Theory and applications,” IEEE Trans. Wireless Commun., vol. 7, no. 3, pp. 819–824, Mar. 2008. [4] N. Ermolova, “Moment generating functions of the generalized η−μ and κ−μ distributions and their applications to performance evaluations of communication systems,” IEEE Commun. Lett., vol. 12, no. 7, pp. 502– 504, Jul. 2008. [5] D. Morales-Jiménez and J. Paris, “Outage probability analysis for η−μ fading channels,” IEEE Commun. Lett., vol. 14, no. 6, pp. 521–523, Jun. 2010. [6] K. Peppas, F. Lazarakis, A. Alexandridis, and K. Dangakis, “Error performance of digital modulation schemes with MRC diversity reception over η−μ fading channels,” IEEE Trans. Wireless Commun., vol. 8, no. 10, pp. 4974–4980, Oct. 2009. [7] K. Peppas, “Capacity of η−μ fading channels under different adaptative transmission techniques,” IET Commun., vol. 4, no. 5, pp. 532–539, Mar. 2010. [8] V. Asghari, D. da Costa, and S. Aïssa, “Symbol error probability of rectangular qam in mrc systems with correlated η−μ fading channels,” IEEE Trans. Veh. Technol., vol. 59, no. 3, pp. 1497–1503, Mar. 2010. [9] D. Benevides da Costa and M. Yacoub, “Accurate approximations to the sum of generalized random variables and applications in the performance analysis of diversity systems,” IEEE Trans. Commun., vol. 57, no. 5, pp. 1271–1274, May 2009. [10] R. Subadar, T. S. B. Reddy, and P. R. Sahu, “Performance of an L-SC receiver over κ−μ and η−μ fading channels,” in Proc. IEEE ICC, 2010, pp. 1–5. [11] Q. Shi and Y. Karasawa, “Some applications of Lauricella hypergeometric function FA in performance analysis of wireless communications,” IEEE Commun. Lett., vol. 16, no. 5, pp. 581–584, May 2012. [12] I. S. Gradshteyn and I. M. Ryzhik, Table of Integrals, Series and Products, 6th ed. New York, NY, USA: Academic, 2000. [13] M. R. Spiegel, Mathematical Handbook of Formulas and Tables. New York, NY, USA: McGraw-Hill, 1968. [14] X. Lei, P. Fan, and L. Hao, “Exact symbol error probability of general order rectangular QAM with MRC diversity reception over Nakagami-m fading channels,” IEEE Commun. Lett., vol. 11, no. 12, pp. 958–960, Dec. 2007. [15] J. P. Peña Martin, J. Romero-Jerez, and C. Tellez-Labao, “Performance of TAS/MRC wireless systems under Hoyt fading channels,” IEEE Trans. Wireless Commun., vol. 12, no. 7, pp. 3350–3359, Jul. 2013. [16] A. Goldsmith, Wireless Communications. Cambridge, U.K.: Cambridge Univ. Press, 2005. [17] M. K. Simon and M.-S. Alouini, Digital Communications over Fading Channels, 2nd ed. Hoboken, NY, USA: Wiley, 2005. [18] M. S. Alouini and A. Goldsmith, “Capacity of Rayleigh fading channels under different adaptive transmission and diversity-combining techniques,” IEEE Trans. Veh. Technol., vol. 48, no. 4, pp. 1165–1181, Jul. 1999