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Wen Xu

5 accepted papers

2026

Sonar Mapping and Obstacle Avoidance for Autonomous Underwater Vehicles in Unknown Marine Environments

RA-L 2026

This letter proposes a safe navigation framework for autonomous underwater vehicles (AUVs) that integrates sonar mapping and motion planning operating in unknown environments. The challenge is that sparse sonar data causes incomplete obstacle boundaries, posing risks to the vehicle's safe navigation

Cited by 0SourceScholar
2025

MVINS: A Magnetism&vision Aided Inertial Navigation System for Autonomous Underwater Vehicles

RA-L 2025

We present a robust underwater navigation system that integrates magnetic, visual, and inertial measurements from commercial off-the-shelf sensors. Visual Inertial Navigation Systems (VINS) face challenges when used for Autonomous Underwater Vehicle (AUV) localization in perceptually degraded enviro

Cited by 3SourceScholar
2025

VIMS: A Visual-Inertial-Magnetic-Sonar SLAM System in Underwater Environments

IROS 2025

In this study, we present a novel simultaneous localization and mapping (SLAM) system, VIMS, designed for underwater navigation. Conventional visual-inertial state estimators encounter significant practical challenges in perceptually degraded underwater environments, particularly in scale estimation

Cited by 0SourceScholar
2023

Codes Correcting Burst and Arbitrary Erasures for Reliable and Low-Latency Communication

ICASSP 2023accepted

Motivated by modern network communication applications which require low latency, we study codes that correct erasures with low decoding delay. We provide a simple explicit construction that yields convolutional codes that can correct both burst and arbitrary erasures under a maximum decoding delay…

Cited by 0SourceScholar