Low-Complexity Energy Efficiency Optimization with Statistical CSI in Two-Hop MIMO Systems - Zappone, Alessio; Pan Cao; Jorswieck, Eduard A. (IEEE signal processing letters, 2014)
Keywords: Algorithms; Amplification; Channels; Covariance matrices; Energy efficiency; Energy measurement; fractional programming; Maximization; MIMO; multiple-antenna systems; Optimization; Programming; relay-assisted communications; Relays; Resource allocation; Resource management; Signal processing; Signal processing algorithms; statistical CSI