@article{article, title = {{Energy Efficiency Maximization for UAV-Enabled Hybrid Backscatter-Harvest-then-Transmit Communications}}, publisher = {{Institute of Electrical and Electronics Engineers (IEEE)}}, url = {{}}, year = {{2021}}, month = {{1}}, author = {{Yang H and Ye Y and Chu X and Sun S}}, doi = {{10.1109/twc.2021.3116509}}, journal = {{IEEE Transactions on Wireless Communications}}, pages = {{1-1}}, note = {{Accessed on 2025/01/03}}}