3 citations · 3 across the 11 of their papers we have counts for
12 papers
Integrated Discovery and State-Aware Servicing for Mobile AUVs With UOWC: Modeling and Performance Analysis
Qiyu Ma, Jiajie Xu, Mohamed-Slim Alouini
Underwater wireless optical communication (UWOC) is an enabling technology for high-throughput subsea networks, yet its long-term deployment is constrained by the finite energy bud…
Wi-Fi HaLow (IEEE 802.11ah) for Long-Range Monitoring Links: Point-to-Point NLoS/LoS and LoS Mesh Field Characterization
Jiajie Xu, Chaabane Mankai, Mohamed-Slim Alouini
Monitoring deployments often require reliable long-range wireless links to intermittently upload sensor logs and short video snapshots. Wi-Fi HaLow (IEEE~802.11ah) is a promising c…
Offset Pointing for Energy-efficient Reception in Underwater Optical Wireless Communication: Modeling and Performance Analysis
Qiyu Ma, Jiajie Xu, Mohamed-Slim Alouini
Underwater Wireless Optical Communication is a key enabling technology for future space-air-ground-sea integrated networks. However, UOWC faces critical hurdles from spatial random…
Low-Complexity RSS-based Underwater Localization with Unknown Transmit Power
Yingquan Li, Jiajie Xu, Bodhibrata Mukhopadhyay +1
Underwater wireless sensor networks (UWSNs) have received significant attention due to their various applications, with underwater target localization playing a vital role in enhan…
NLoS Localization with Single Base Station Based on Radio Map
Jiajie Xu, Yifan Guo, Xiucheng Wang +2
Accurate outdoor localization in Non-Line-of-Sight (NLoS) environments remains a critical challenge for wireless communication and sensing systems. Existing methods, including posi…
Joint Beamforming with Extremely Large Scale RIS: A Sequential Multi-Agent A2C Approach
Zhi Chai, Jiajie Xu, Justin P Coon +1
It is a challenging problem to jointly optimize the base station (BS) precoding matrix and the reconfigurable intelligent surface (RIS) phases simultaneously in a RIS-assisted mult…