Search Results for author: Zhi Ji

Found 2 papers, 0 papers with code

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

no code implementations14 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.

Incentive Mechanism Design for ROI-constrained Auto-bidding

no code implementations4 Dec 2020 Bin Li, Xiao Yang, Daren Sun, Zhi Ji, Zhen Jiang, Cong Han, Dong Hao

Auto-bidding plays an important role in online advertising and has become a crucial tool for advertisers and advertising platforms to meet their performance objectives and optimize the efficiency of ad delivery.

Computer Science and Game Theory

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