Physical-layer Jammer Detection in Multi-hop IoT Networks (2023)
Journal Article
Abdollahi, M., Malekinasab, K., Tu, W., & Bag-Mohammadi, M. (2023). Physical-layer Jammer Detection in Multi-hop IoT Networks. IEEE Internet of Things Journal, 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.

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.

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.