Dongliang Duan Fengzhong Qu Liuqing Yang Ananthram Swami Jose C. Principe Modulation Selection from a Battery Power Efficiency Perspective. 1907-1911 2010 58 IEEE Transactions on Communications 7 http://dx.doi.org/10.1109/TCOMM.2010.07.080443 db/journals/tcom/tcom58.html#DuanQYSP10