output
20072026
most citedInterference Alignment for Secrecy

191 citations

researchers with a paper here

Counting papers with at most 25 authors, so collaboration author lists do not stand in for the people here.

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math.OC2010

Adaptive Sensing and Transmission Durations for Cognitive Radios

Wessam Afifi, Ahmed Sultan, Mohammed Nafie

In a cognitive radio setting, secondary users opportunistically access the spectrum allocated to primary users. Finding the optimal sensing and transmission durations for the secon…

math.OC2010

A New Adaptive Channel Estimation for Frequency Selective Time Varying Fading OFDM Channels

Wessam M. Afifi, Hassan M. Elkamchouchi

In this paper a new algorithm for adaptive dynamic channel estimation for frequency selective time varying fading OFDM channels is proposed. The new algorithm adopts a new strategy…