activity
20082012
most citedA Novel Relay-Aided Transmission Scheme in Cognitive Radio Networks

28 citations · 59 across the 5 of their papers we have counts for

collaborators

5 papers

cs.NI2012★ 14 cited

Opportunistic Adaptive Relaying in Cognitive Radio Networks

Wael Jaafar, Wessam Ajib, David Haccoun

Combining cognitive radio technology with user cooperation could be advantageous to both primary and secondary transmissions. In this paper, we propose a first relaying scheme for…

cs.NI2011★ 28 cited

A Novel Relay-Aided Transmission Scheme in Cognitive Radio Networks

Wael Jaafar, Wessam Ajib, David Haccoun

In underlay cognitive radio networks, unlicensed secondary users are allowed to share the spectrum with licensed primary users when the interference induced on the primary transmis…

cs.IT2008

Capacity of The Discrete-Time Non-Coherent Memoryless Gaussian Channels at Low SNR

Z. Rezki, David Haccoun, François Gagnon

We address the capacity of a discrete-time memoryless Gaussian channel, where the channel state information (CSI) is neither available at the transmitter nor at the receiver. The o…

cs.IT2008★ 14 cited

Impact of Spatial Correlation on the Finite-SNR Diversity-Multiplexing Tradeoff

Z. Rezki, David Haccoun, François Gagnon +1

The impact of spatial correlation on the performance limits of multielement antenna (MEA) channels is analyzed in terms of the diversity-multiplexing tradeoff (DMT) at finite signa…

cs.IT2008★ 3 cited

Capacity of The Discrete-Time Non-Coherent Memoryless Rayleigh Fading Channels at Low SNR

Z. Rezki, David Haccoun, François Gagnon

The capacity of a discrete-time memoryless channel, in which successive symbols fade independently, and where the channel state information (CSI) is neither available at the transm…