%A Kostas P. Peppas %A Akil Mansour %A George S. Tombras %O K. P. Peppas, A. Mansour and G. S. Tombras, "Dual-hop transmissions with fixed-gain relays over Generalized-Gamma fading channels", Journal of Telecommunications, Volume 1, Issue 1, pp87-93, February 2010 %J Journal of Telecommunications, ISSN 2042-8839 %T Dual-hop transmissions with fixed-gain relays over Generalized-Gamma fading channels %X In this paper, a study on the end-to-end performance of dual-hop wireless communication systems equipped with fixed-gain relays and operating over Generalized-Gamma (GG) fading channels is presented. A novel closed form expression for the moments of the end-to-end signal-to-noise ratio (SNR) is derived. The average bit error probability for coherent and non-coherent modulation schemes as well as the end-to-end outage probability of the considered system are also studied. Extensive numerically evaluated and computer simulations results are presented that verify the accuracy of the proposed mathematical analysis. %N 1 %K Journal of Telecommunications %V 1 %D 2010 %I Journal of Telecommunications %L cogprints6801