398 citations · 971 across the 71 of their papers we have counts for
12 papers · 2 filters
RACH in Self-Powered NB-IoT Networks: Energy Availability and Performance Evaluation
Yan Liu, Yansha Deng, Maged Elkashlan +3
NarrowBand-Internet of Things (NB-IoT) is a new 3GPP radio access technology designed to provide better coverage for a massive number of low-throughput low-cost devices in delay-to…
Analysis of Random Access in NB-IoT Networks with Three Coverage Enhancement Groups: A Stochastic Geometry Approach
Yan Liu, Yansha Deng, Nan Jiang +2
NarrowBand-Internet of Things (NB-IoT) is a new 3GPP radio access technology designed to provide better coverage for Low Power Wide Area (LPWA) networks. To provide reliable connec…
Caching Placement and Resource Allocation for Cache-Enabling UAV NOMA Networks
Tiankui Zhang, Ziduan Wang, Yuanwei Liu +2
This article investigates the cache-enabling unmanned aerial vehicle (UAV) cellular networks with massive access capability supported by non-orthogonal multiple access (NOMA). The…
Cache-enabling UAV Communications: Network Deployment and Resource Allocation
Tiankui Zhang, Yi Wang, Yuanwei Liu +2
In this article, we investigate the content distribution in the hotspot area, whose traffic is offloaded by the combination of the unmanned aerial vehicle (UAV) communication and e…
Joint Transmit Power and Placement Optimization for URLLC-enabled UAV Relay Systems
Hong Ren, Cunhua Pan, Kezhi Wang +3
This letter considers an unmanned aerial vehicle (UAV)-enabled relay communication system for delivering latency-critical messages with ultra-high reliability, where the relay is o…
Robust Transmission Design for Intelligent Reflecting Surface Aided Secure Communication Systems with Imperfect Cascaded CSI
Sheng Hong, Cunhua Pan, Hong Ren +3
In this paper, we investigate the design of robust and secure transmission in intelligent reflecting surface (IRS) aided wireless communication systems. In particular, a multi-ante…