TY - RPRT TI - Constrained Deep Reinforcement Learning for Energy Sustainable Multi-UAV Based Random Access IoT Networks With NOMA AU - Khairy, Sami AU - Balaprakash, Prasanna AU - Cai, Lin X. AU - Cheng, Yu PY - 2020 DO - 10.1109/jsac.2020.3018804 UR - https://www.osti.gov/biblio/1776838 ID - 1776838 ER -