title: Dual-hop transmissions with fixed-gain relays over Generalized-Gamma fading channels creator: Peppas, Kostas P. creator: Mansour, Akil creator: Tombras, George S. subject: Neural Nets description: 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. publisher: Journal of Telecommunications date: 2010-02 type: Journal (On-line/Unpaginated) type: PeerReviewed format: application/pdf identifier: http://cogprints.org/6801/1/V1-I1-P87-93.pdf identifier: Peppas, Kostas P. and Mansour, Akil and Tombras, George S. (2010) Dual-hop transmissions with fixed-gain relays over Generalized-Gamma fading channels. [Journal (On-line/Unpaginated)] relation: http://cogprints.org/6801/