supported by the Foundational Research Funds for the Central Universities;the National Basic Research Program of China (2012CB316005);the Program for New Century Excellent Talents in University (NCET-11-0600);the National Key Technology R&D Program of China (2012ZX03004004)
With the increasing energy consumption, energy efficiency (EE) has been considered as an important metric for wireless communication networks as spectrum efficiency (SE). In this paper, EE optimization problem for...