Vol. 68, n° 5-6, May-June 2013

– Simple precoding algorithms using Gram–Schmidt orthonormalization process for multiuser relay communications with optimized power allocation; H. Meghdadi, J.-P. Cances and V. Meghdadi
– Adapting contention-based forwarding to urban vehicular topologies for active safety applications; Fatma Hrizi, Christian Bonnet, Jérôme Härri, and Fethi Filali
– Cross-layer multiple-access optimization scheme for linear precoded OFDM UWB systems; Ayman Khalil, Matthieu Crussière, and Jean-François Hélard
– Minimization in variations of different parameters in different φ planes of a small-size concentric ring array antenna using firefly algorithm; A. Chatterjee and G. K. Mahanti
– Modeling the user acceptance of long-term evolution (LTE) services; E. Park and Angel P. del Pobil
– Mitigation of channel estimation error in TR–UWB system based on a novel MMSE equalizer; H. Khaleghi Bizaki and S. Alizadeh
– Congestion probabilities in a batched Poisson multirate loss model supporting elastic and adaptive traffic; I. Moscholios, J. Vardakas, M. Logothetis, and Anthony Boucouvalas
– Multicellular Alamouti scheme performance in Rayleigh and shadow fading; D. Ben Cheikh, J.-M. Kelif, M. Coupechoux, and Philippe Godlewski
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