14 papers · 1 filter
Joint Topology and Power Optimization for Multi-UAV Collaborative Secure Communication
Bin Qiu, Wenchi Cheng, Hongxiang He +1
In this paper, we investigate an unmanned aerial vehicle (UAV)-enabled secure communication scenario that a cluster of UAVs performs a virtual non-uniform linear array (NULA) to co…
Continuous-Aperture Array Based OAM High-Capacity Communication For Metaverse
Hongyun Jin, Wenchi Cheng, Jingqing Wang +1
The extensive data interaction demands of an immersive metaverse necessitate the adoption of emerging technologies to enable high-capacity communication. Vortex electromagnetic wav…
Digital-Analog Transmission based Emergency Semantic Communications
Yuzhou Fu, Wenchi Cheng, Jingqing Wang +2
Emergency Wireless Communication (EWC) networks adopt the User Datagram Protocol (UDP) to transmit scene images in real time for quickly assessing the extent of the damage. However…
Breaking Limits of Line-of-Sight MIMO Capacity in 6G Wireless Communications
Haiyue Jing, Wenchi Cheng, Wei Zhang
Multiple-input-multiple-output (MIMO) has been proved its success for the fourth generation (4G) long term evolution (LTE) and is one of the key technical enablers for evolved mobi…
Quasi-Fractal UCA Based OAM for Highly Efficient Orthogonal Transmission
Wenchi Cheng, Haiyue Jing, Wei Zhang +2
The development of orbital angular momentum (OAM)-based radio vortex transmission presents a promising opportunity for increasing the capacity of wireless communication in correlat…
Rate Maximization for RIS-Assisted OAM Multiuser Wireless Communications
Jun Lan, Liping Liang, Wenchi Cheng +1
Conventional multiple-input multiple-out (MIMO) technologies have encountered bottlenecks of significantly increasing spectrum efficiencies of wireless communications due to the lo…