Hybrid Cramer-Rao bound for dynamical time-varying channel and carrier frequency offset estimation in OFDM systems. - Hussein Hijazi; Lama Fawaz; Amira Akra; Eric Simon (ICT, 2012)

Energy efficient transmit beamforming under queueing stability constraints. - Amira Akra; Mohamad Assaad (WCNC, 2016)