Max-Min Energy-Efficient Optimization for Cognitive Heterogeneous Networks With Spectrum Sensing Errors and Channel Uncertainties - Xu, Yongjun; Yang, Meng; Yang, Yang; Ye, Yinghui; Hu, Rose Qingyang; Li, Dong (IEEE wireless communications letters, 2022)
Keywords: Algorithms; Cellular communication; channel uncertainties; Cognitive heterogeneous networks; Computational geometry; Convexity; energy efficiency; Errors; Femtocells; Heterogeneous networks; Interference; Maximum power; NOMA; Nonorthogonal multiple access; Optimization; Resource allocation; Resource management; Robustness (mathematics); Sensors; spectrum sensing errors; Uncertainty