@Article{MishraDJBCH15, AUTHOR = {Mishra, D. and De, S. and Jana, S. and Basagni, S. and Chowdhury, K. R. and Heinzelman, W.}, TITLE = {Smart {RF} Energy Harvesting Communications: Challenges and Opportunities}, JOURNAL = {IEEE Communications Magazine}, PAGES = {70--78}, VOLUME = {53}, NUMBER = {4}, MONTH = {April}, YEAR = 2015, }