Zobrazeno 1 - 10
of 93
pro vyhledávání: '"Guan, Xinrong"'
In this correspondence, we investigate an intelligent reflective surface (IRS) assisted downlink ultra-reliable and low-latency communication (URLLC) system, where an access point (AP) sends short packets to multiple devices with the help of an IRS.
Externí odkaz:
http://arxiv.org/abs/2304.07120
In this paper, we study an unmanned aerial vehicle (UAV) enabled data collection system, where an intelligent reflecting surface (IRS) is deployed to assist in the communication from a cluster of Internet-of-Things (IoT) devices to a UAV in the prese
Externí odkaz:
http://arxiv.org/abs/2208.14751
Intelligent reflecting surface (IRS) is a promising technology to boost the efficiency of wireless energy transfer (WET) systems. However, for a multiuser WET system, simultaneous multi-beam energy transmission is generally required to achieve the ma
Externí odkaz:
http://arxiv.org/abs/2205.08893
Robust Trajectory and Communication Design in IRS-Assisted UAV Communication under Malicious Jamming
In this paper, we study an unmanned aerial vehicle (UAV) communication system, where a ground node (GN) communicate with a UAV assisted by intelligent reflecting surface (IRS) in the presence of a jammer with imperfect location information. We aim to
Externí odkaz:
http://arxiv.org/abs/2201.09528
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. We aim to ma
Externí odkaz:
http://arxiv.org/abs/2201.05271
In this paper, we investigate the problem of pilot optimization and channel estimation of two-way relaying network (TWRN) aided by an intelligent reflecting surface (IRS) with finite discrete phase shifters. In a TWRN, there exists a challenging prob
Externí odkaz:
http://arxiv.org/abs/2110.14879
Intelligent reflecting surface (IRS) is a promising technology for achieving spectrum and energy efficient wireless networks cost-effectively. Most existing works on IRS have focused on exploiting IRS to enhance the performance of wireless communicat
Externí odkaz:
http://arxiv.org/abs/2106.07997
Channel estimation is a practical challenge for intelligent reflecting surface (IRS) aided wireless communication. As the number of IRS reflecting elements or IRS-aided users increases, the channel training overhead becomes excessively high, which re
Externí odkaz:
http://arxiv.org/abs/2102.10886
In this letter, we investigate a UAV-enabled communication system, where a UAV is deployed to communicate with the ground node (GN) in the presence of multiple jammers. We aim to maximize the energy efficiency (EE) of the UAV by optimizing its trajec
Externí odkaz:
http://arxiv.org/abs/2009.06161
Due to the passive nature of Intelligent Reflecting Surface (IRS), channel estimation is a fundamental challenge in IRS-aided wireless networks. Particularly, as the number of IRS reflecting elements and/or that of IRS-served users increase, the chan
Externí odkaz:
http://arxiv.org/abs/2008.00622