Trajectory and Transmit Power Optimization for IRS-Assisted UAV Communication under Malicious Jamming

no code implementations • 14 Jan 2022 • Zhi Ji, Wendong Yang, Xinrong Guan, Xiao Zhao, Guoxin Li, Qingqing Wu

In this letter, we investigate an unmanned aerial vehicle (UAV) communication system, where an intelligent reflecting surface (IRS) is deployed to assist in the transmission from a ground node (GN) to the UAV in the presence of a jammer.

A novel hybrid model based on multi-objective Harris hawks optimization algorithm for daily PM2.5 and PM10 forecasting

no code implementations • 30 May 2019 • Pei Du, Jianzhou Wang, Yan Hao, Tong Niu, Wendong Yang

Next, a new multi-objective algorithm called MOHHO is first developed in this study, which are introduced to tune the parameters of ELM model with high forecasting accuracy and stability for air pollution series prediction, simultaneously.

Air Pollution Prediction Time Series +1