Lei Li, Mugen Peng, Changqing Yang, Yong Wu, Wenqian Xue, Yong Li. Base station density optimization for high energy efficiency in two-tier cellular networks. In IEEE Global Communications Conference, GLOBECOM 2014, Austin, TX, USA, December 8-12, 2014. pages 1804-1809, IEEE, 2014. [doi]
Abstract is missing.