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Dr Wanqing Tu's Outputs (19)

Minimize BER without CSI for dynamic RIS-assisted wireless broadcast communication systems (2024)
Journal Article
Gong, B., Huang, G., & Tu, W. (2024). Minimize BER without CSI for dynamic RIS-assisted wireless broadcast communication systems. Computer Networks, 253, Article 110729. https://doi.org/10.1016/j.comnet.2024.110729

This paper studies a dynamic reconfigurable intelligent surface (RIS)-assisted broadcast communication system where a transmitter broadcasts information to multiple receivers with time-varying locations via a RIS. The goal is to min... Read More about Minimize BER without CSI for dynamic RIS-assisted wireless broadcast communication systems.

Quick UDP Internet Connections and Transmission Control Protocol in unsafe networks: A comparative analysis (2024)
Journal Article
Simpson, A., Alshaali, M., Tu, W., & Asghar, R. (online). Quick UDP Internet Connections and Transmission Control Protocol in unsafe networks: A comparative analysis. IET Smart Cities, https://doi.org/10.1049/smc2.12083

Secure data transmission and efficient network performance are both key aspects of the modern Internet. Traditionally, Transport Layer Security (TLS)/Transmission Control Protocol (TCP) has been used for reliable and secure networking communications.... Read More about Quick UDP Internet Connections and Transmission Control Protocol in unsafe networks: A comparative analysis.

A lightweight Intrusion Detection for Internet of Things-based smart buildings (2024)
Journal Article
Murthy, A., Asghar, M. R., & Tu, W. (2024). A lightweight Intrusion Detection for Internet of Things-based smart buildings. Security and Privacy, 7(4), Article e386. https://doi.org/10.1002/spy2.386

The integration of Internet of Things (IoT) devices into commercial or industrial buildings to create smart environments, such as Smart Buildings (SBs), has enabled real-time data collection and processing to effectively manage building operations. D... Read More about A lightweight Intrusion Detection for Internet of Things-based smart buildings.

Dual RIS-aided Parallel Intelligence Surface for IoAMVSs: A Co-Design Approach for 3C Problems (2024)
Journal Article
Bo, P., Tu, W., Tu, X., Qu, F., & Wang, F.-Y. (online). Dual RIS-aided Parallel Intelligence Surface for IoAMVSs: A Co-Design Approach for 3C Problems. IEEE Transactions on Intelligent Vehicles, https://doi.org/10.1109/tiv.2023.3348996

The internet of autonomous marine vehicle systems (IoAMVSs) requires ultra-reliable communications, ultra-real-time control, and ultra-high precision computation. Classical parallel intelligence theory is a popular method for developing IoAMVSs in th... Read More about Dual RIS-aided Parallel Intelligence Surface for IoAMVSs: A Co-Design Approach for 3C Problems.

Physical-layer Jammer Detection in Multi-hop IoT Networks (2023)
Journal Article
Abdollahi, M., Malekinasab, K., Tu, W., & Bag-Mohammadi, M. (online). Physical-layer Jammer Detection in Multi-hop IoT Networks. IEEE Internet of Things Journal, 10(23), 20574 - 20585. https://doi.org/10.1109/JIOT.2023.3291997

The presence of a jammer in an IoT network severely degrades all communication efforts between adjacent wireless devices. The situation is getting worse due to retransmission attempts made by affected devices. Therefore, jammers must be detected or l... Read More about Physical-layer Jammer Detection in Multi-hop IoT Networks.

Smart Community Networks and Systems (2023)
Journal Article
Tu, W., Simeonidou, D., Wang, L., Hua, X., Choi, B., & Han, R. (2023). Smart Community Networks and Systems. IEEE Network, 37(2), 126-126. https://doi.org/10.1109/mnet.2023.10239368

Community networks and systems were started as non-profitable last-mile access networks that were operated within local communities, sometimes even without access to the public Internet. They are established and maintained by communities to enhance c... Read More about Smart Community Networks and Systems.

Resource-Efficient Seamless Transitions For High-Performance Multi-hop UAV Multicasting (2022)
Journal Article
Tu, W. (2022). Resource-Efficient Seamless Transitions For High-Performance Multi-hop UAV Multicasting. Computer Networks, 213, Article 109051. https://doi.org/10.1016/j.comnet.2022.109051

Many UAV-related applications require group communications between UAVs to reliably and efficiently deliver rich media content as well as to extend line-of-sight coverage between sky and ground. This paper is among the first to study fast yet resourc... Read More about Resource-Efficient Seamless Transitions For High-Performance Multi-hop UAV Multicasting.

An Efficient Metric for Physical-layer Jammer Detection in Internet of Things Networks (2021)
Presentation / Conference Contribution
Abdollahi, M., Malekinasab, K., Tu, W., & Bag-Mohammadi, M. (2021, December). An Efficient Metric for Physical-layer Jammer Detection in Internet of Things Networks. Presented at 2021 IEEE 46th Conference on Local Computer Networks (LCN)

An active jammer could severely degrade the communication quality for wireless networks. Since all wireless nodes openly access the shared media, the harsh effects are exaggerated by retransmission attempts of affected devices. Fast and precise detec... Read More about An Efficient Metric for Physical-layer Jammer Detection in Internet of Things Networks.

A Vehicle Message Scheduling Scheme For Vehicle Trust Management (2021)
Presentation / Conference Contribution
Hu, Q., & Tu, W. (2021, December). A Vehicle Message Scheduling Scheme For Vehicle Trust Management. Presented at 2021 IEEE 46th Conference on Local Computer Networks (LCN)

The trustworthiness of vehicle messages is a major focus in intelligent transportation research. Existing studies focus on enhancing the accuracy of vehicle trustworthiness evaluation, overlooking that the transmission performance may affect the qual... Read More about A Vehicle Message Scheduling Scheme For Vehicle Trust Management.

Towards a data-driven framework for optimizing security-efficiency tradeoff in QUIC (2021)
Journal Article
Murthy, A., Asghar, M. R., & Tu, W. (2022). Towards a data-driven framework for optimizing security-efficiency tradeoff in QUIC. Security and Privacy, 5(1), Article e184. https://doi.org/10.1002/spy2.184

Advances in computing and compression technology, coupled with high-speed networks, has beaconed an era of video streaming on the Internet. This has led to a need to enhance the security of communications transporting data without degrading its perfo... Read More about Towards a data-driven framework for optimizing security-efficiency tradeoff in QUIC.

A Seamless and Efficient Transition Algorithm For Aerial Drone Multicasting (2021)
Presentation / Conference Contribution
Tu, W. (2021, December). A Seamless and Efficient Transition Algorithm For Aerial Drone Multicasting. Presented at 2021 IEEE 18th Annual Consumer Communications & Networking Conference (CCNC), Las Vegas, NV

Drone communications make use of line-of-sight coverage of drones to realise services that ground devices may not support. Many relevant applications such as video capture by drones and drone traffic management, require group communications between d... Read More about A Seamless and Efficient Transition Algorithm For Aerial Drone Multicasting.

Using multiple rates and multiple channels to improve wireless performance (2021)
Other
Tu, W. (2021). Using multiple rates and multiple channels to improve wireless performance. [Blog Post]

Devices in wireless networks can operate on multiple channels and automatically adjust their transmission rates for the occupied channels. While a higher transmission rate potentially contributes to a higher transmission throughput for wireless appli... Read More about Using multiple rates and multiple channels to improve wireless performance.

Scheduling flows to make the most of WMN resources with guaranteed performance (2019)
Other
Tu, W. (2019). Scheduling flows to make the most of WMN resources with guaranteed performance. [Blog Post]

In the wireless world, we have limited transmission medium resources and bandwidth as compared to wired networks. Multi-hop mesh topologies can quickly use up channels and available bandwidth. This has led to various studies and technological develop... Read More about Scheduling flows to make the most of WMN resources with guaranteed performance.

Can wireless mesh networking carry long-distance communications? (2018)
Other
Tu, W. (2018). Can wireless mesh networking carry long-distance communications?. [Blog Post]

Many regard wireless mesh networking as a potential key technology to provide low-cost Internet over a specific coverage area.

A wireless mesh network (WMN) consists of mesh gateways, mesh routers, and mesh clients. Mesh gateways and mesh routers... Read More about Can wireless mesh networking carry long-distance communications?.