Browsing Electrical Engineering by Author "El Gamal, Hesham"

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    • Joint interference cancellation and dirty paper coding for cognitive cellular networks 

      Shahmohammadi, Mohammad; Koyluoglu, O. Ozan; Khattab, Tamer M. S.; El Gamal, Hesham (2011 , Conference Paper)
      Downlink communication in a cellular network with a cognitive (secondary) cell is considered. In our model, the base station of the cognitive cell knows the messages of the other cell non-causally. We propose a new ...

    • On the degrees of freedom of the cognitive broadcast channel 

      Shahmohammadi, Mohammad; Koyluoglu, O. Ozan; Khattab, Tamer M. S.; El Gamal, Hesham (2011 , Conference Paper)
      Cognitive broadcast channel, where two multiantenna transmitters communicate with their respective receivers, is considered. One of the transmitters is said to be cognitive (secondary) as it is assumed to know the messages ...