activity
20062023
most citedChannel Estimation for RIS-Empowered Multi-User MISO Wireless Communications

725 citations · 6.1k across the 252 of their papers we have counts for

collaborators
Showing 2022 · cs.ROShow all

5 papers · 2 filters

cs.RO2022★ 42 cited

Multi-AGV's Temporal Memory-based RRT Exploration in Unknown Environment

Billy Pik Lik Lau, Brandon Jin Yang Ong, Leonard Kin Yung Loh +4

With the increasing need for multi-robot for exploring the unknown region in a challenging environment, efficient collaborative exploration strategies are needed for achieving such…

cs.RO2022

Distributed Ranging SLAM for Multiple Robots with Ultra-WideBand and Odometry Measurements

Ran Liu, Zhongyuan Deng, Zhiqiang Cao +6

To accomplish task efficiently in a multiple robots system, a problem that has to be addressed is Simultaneous Localization and Mapping (SLAM). LiDAR (Light Detection and Ranging)…

cs.RO2022

NLOS Ranging Mitigation with Neural Network Model for UWB Localization

Muhammad Shalihan, Ran Liu, Chau Yuen

Localization of robots is vital for navigation and path planning, such as in cases where a map of the environment is needed. Ultra-Wideband (UWB) for indoor location systems has be…

cs.RO2022★ 1 cited

Efficient WiFi LiDAR SLAM for Autonomous Robots in Large Environments

Khairuldanial Ismail, Ran Liu, Zhenghong Qin +5

Autonomous robots operating in indoor and GPS denied environments can use LiDAR for SLAM instead. However, LiDARs do not perform well in geometrically-degraded environments, due to…

cs.RO2022

PVI-DSO: Leveraging Planar Regularities for Direct Sparse Visual-Inertial Odometry

Bo Xu, Xin Li, Jingrong Wang +2

The monocular visual-inertial odometry (VIO) based on the direct method can leverage all available pixels in the image to simultaneously estimate the camera motion and reconstruct…