4 citations · 4 across the 3 of their papers we have counts for
3 papers
cs.OH2011
Impact of Limited Feedback on MIMO-OFDM Systems using Joint Beamforming
Najoua Achoura And Ridha Bouallegue
In multi input multi output antenna systems, beamforming is a technique for guarding against the negative effects of fading. However, this technique requires the transmitter to hav…
cs.NI2011
Fine Synchronization through UWB TH-PPM Impulse Radios
Moez Hizem, Ridha Bouallegue
In this paper, a novel fine timing algorithm has been tested and developed to synchronize Ultra-Wideband (UWB) signals with pulse position modulation (PPM). By applying this algori…
cs.NI2010★ 4 cited
Channel Estimation And Multiuser Detection In Asynchronous Satellite Communications
Helmi Chaouech, Ridha Bouallegue
In this paper, we propose a new method of channel estimation for asynchronous additive white Gaussian noise channels in satellite communications. This method is based on signals co…