153 citations · 673 across the 50 of their papers we have counts for
51 papers
Secure Coverage Enhancement in Aerial Reconfigurable Intelligent Surface-Assisted High-Speed Train Communication Systems
Changzhu Liu, Ruisi He, Bo Ai +6
High-speed trains (HSTs) have become a prominent means of transportation, requiring high data rates and reliable communication services for HST passengers. However, the wireless ch…
Transmission Scheduling of Millimeter Wave Communication for High-Speed Railway in Space-Air-Ground Integrated Network
Lei Liu, Bo Ai, Yong Niu +4
The space-air-ground integrated network (SAGIN) greatly improves coverage and reliability for millimeter-wave (mmWave) communication in high-speed railway (HSR) scenarios. However,…
Refracting Reconfigurable Intelligent Surface Assisted URLLC for Millimeter Wave High-Speed Train Communication Coverage Enhancement
Changzhu Liu, Ruisi He, Yong Niu +3
High-speed train (HST) has garnered significant attention from both academia and industry due to the rapid development of railways worldwide. Millimeter wave (mmWave) communication…
A Cluster-Based Statistical Channel Model for Integrated Sensing and Communication Channels
Zhengyu Zhang, Ruisi He, Bo Ai +6
The emerging 6G network envisions integrated sensing and communication (ISAC) as a promising solution to meet growing demand for native perception ability. To optimize and evaluate…
Throughput Maximization for Intelligent Refracting Surface Assisted mmWave High-Speed Train Communications
Jing Li, Yong Niu, Hao Wu +4
With the increasing demands from passengers for data-intensive services, millimeter-wave (mmWave) communication is considered as an effective technique to release the transmission…
Sum Rate Maximization under AoI Constraints for RIS-Assisted mmWave Communications
Ziqi Guo, Yong Niu, Shiwen Mao +4
The concept of age of information (AoI) has been proposed to quantify information freshness, which is crucial for time-sensitive applications. However, in millimeter wave (mmWave)…
Reconfigurable Intelligent Surface Assisted High-Speed Train Communications: Coverage Performance Analysis and Placement Optimization
Changzhu Liu, Ruisi He, Yong Niu +6
Reconfigurable intelligent surface (RIS) emerges as an efficient and promising technology for the next wireless generation networks and has attracted a lot of attention owing to th…
QoS-aware User Association and Transmission Scheduling for Millimeter-Wave Train-ground Communications
Xiangfei Zhang, Yong Niu, Tao Yang +6
With the development of wireless communication, people have put forward higher requirements for train-ground communications in the high-speed railway (HSR) scenarios. With the help…
Joint User Association and Transmission Scheduling in Integrated mmWave Access and Terahertz Backhaul Networks
Lei Wang, Bo Ai, Yong Niu +4
Terahertz wireless backhaul is expected to meet the high-speed backhaul requirements of future ultra-dense networks using millimeter-wave (mmWave) base stations (BSs). In order to…
RIS-assisted High-Speed Railway Integrated Sensing and Communication System
Panpan Li, Yong Niu, Hao Wu +5
One technology that has the potential to improve wireless communications in years to come is integrated sensing and communication (ISAC). In this study, we take advantage of reconf…
Robust Train-to-Train Transmission Scheduling in mmWave Band for High Speed Train Communication Systems
Yunhan Ma, Yong Niu, Shiwen Mao +5
Demands for data traffic in high-speed railway (HSR) has increased drastically. The increasing entertainment needs of passengers, safety control information exchanges of trains, et…
Joint Design of Access and Backhaul in Densely Deployed MmWave Small Cells
Ziqi Guo, Yong Niu, Shiwen Mao +4
With the rapid growth of mobile data traffic, the shortage of radio spectrum resource has become increasingly prominent. Millimeter wave (mmWave) small cells can be densely deploye…
Joint Optimization of Resource Allocation and User Association in Multi-Frequency Cellular Networks Assisted by RIS
Yuanyuan Qiao, Yong Niu, Zhu Han +5
Due to the development of communication technology and the rise of user network demand, a reasonable resource allocation for wireless networks is the key to guaranteeing regular op…
Resource Allocation for RIS-Assisted Device-to-Device Communications in Heterogeneous Cellular Networks
Shaoyou Ao, Yong Niu, Zhu Han +4
In recent years, with the explosive growth of data traffic, communication base stations (BSs) need to serve more and more users. Offloading traffic from BSs has become an efficient…
Joint Optimization of Relay Selection and Transmission Scheduling for UAV-Aided mmWave Vehicular Networks
Jing Li, Yong Niu, Hao Wu +4
To deal with the explosive growth of mobile traffic, millimeter-wave (mmWave) communications with abundant bandwidth resources have been applied to vehicular networks. As mmWave si…
Secrecy Rate Maximization of RIS-assisted SWIPT Systems: A Two-Timescale Beamforming Design Approach
Ming-Min Zhao, Kaidi Xu, Yunlong Cai +2
Reconfigurable intelligent surfaces (RISs) achieve high passive beamforming gains for signal enhancement or interference nulling by dynamically adjusting their reflection coefficie…
RIS-assisted Scheduling for High-Speed Railway Secure Communications
Panpan Li, Yong Niu, Hao Wu +4
With the rapid development of high-speed railway systems and railway wireless communication, the application of ultra-wideband millimeter wave band is an inevitable trend. However,…
Energy Efficient Train-Ground mmWave Mobile Relay System for High Speed Railways
Lei Wang, Bo Ai, Yong Niu +4
The rapid development of high-speed railways (HSRs) puts forward high requirements on the corresponding communication system. Millimeter wave (mmWave) can be a promising solution d…
Robust Transmission Scheduling for UAV-assisted Millimeter-Wave Train-Ground Communication System
Yunhan Ma, Yong Niu, Zhu Han +4
With the explosive growth of mobile data, the demand of high-speed railway (HSR) passengers for broadband wireless access services urgently needs the support of ultra-highspeed sce…
Resource Allocation and Computation Offloading in a Millimeter-Wave Train-Ground Network
Linqian Li, Yong Niu, Shiwen Mao +4
In this paper, we consider an mmWave-based trainground communication system in the high-speed railway (HSR) scenario, where the computation tasks of users can be partially offloade…
Energy-Constrained Computation Offloading in Space-Air-Ground Integrated Networks using Distributionally Robust Optimization
Yali Chen, Bo Ai, Yong Niu +2
With the rapid development of connecting massive devices to the Internet, especially for remote areas without cellular network infrastructures, space-air-ground integrated networks…
Content Distribution based on Joint V2I and V2V Scheduling in mmWave Vehicular Networks
Lan Su, Yong Niu, Zhu Han +5
With the explosive growth of vehicle applications, vehicular networks based on millimeter wave (mmWave) bands have attracted interests from both academia and industry. mmWave commu…
Triple-Band Scheduling with Millimeter Wave and Terahertz Bands for Wireless Backhaul
Yibing Wang, Hao Wu, Yong Niu +5
With the explosive growth of mobile traffic demand, densely deployed small cells underlying macrocells have great potential for 5G and beyond wireless networks. In this paper, we c…
Coverage Probability Analysis of RIS-Assisted High-Speed Train Communications
Changzhu Liu, Ruisi He, Yong Niu +6
Reconfigurable intelligent surface (RIS) has received increasing attention due to its capability of extending cell coverage by reflecting signals toward receivers. This paper consi…