LOW-COMPLEXITY CHANNEL ESTIMATION AND MULTI-USER DETECTION IN MIMO-ENABLED UAV-ASSISTED MASSIVE IoT ACCESS, 231-240.
Xiangxue Ma, Changbin Tian, Wenbo Chen, Bo Peng, Xin Ma · International Journal of Robotics and Automation · 2023
Unmanned aerial vehicle (UAV) could be seen as an importanttechnique to efficiently support wide-area massive Internet of Things(IoT) access because of inherent properties, such as flexibility,mobility, and adaptive altitude.