Robust coordinated downlink beamforming for multicell-cognitive radio networks - Ponukumati, Dhananjaya; Feifei Gao; Bode, Mathias; Li, James C. F.; Ming Lei (2013 IEEE 24th Annual International Symposium on Personal, Indoor, and Mobile Radio Communications (PIMRC), 2013)
Keywords: Array signal processing; Cognitive radio; Interference; Optimization; Robustness; Signal to noise ratio; Uncertainty