TY - JOUR T1 - 3D Trajectory and Transmit Power Optimization for UAV-Enabled Multi-Link Relaying Systems JO - IEEE Transactions on Green Communications and Networking PY - 2020/01/01 AU - Liu T AU - Cui M AU - Zhang G AU - Wu Q AU - Chu X AU - Zhang J ED - DO - DOI: 10.1109/tgcn.2020.3048135 PB - Institute of Electrical and Electronics Engineers (IEEE) VL - 5 IS - 1 SP - 392 EP - 405 Y2 - 2024/12/20 ER -