no code implementations • 3 May 2024 • Erik Leitinger, Lukas Wielandner, Alexander Venus, Klaus Witrisal
Utilizing this additional information enables more robust mapping and higher localization accuracy.
no code implementations • 22 Apr 2024 • Lukas Wielandner, Alexander Venus, Thomas Wilding, Klaus Witrisal, Erik Leitinger
Multipath-based simultaneous localization and mapping (MP-SLAM) is a well established approach to obtain position information of transmitters and receivers as well as information regarding the propagation environments in future multiple input multiple output (MIMO) communication systems.
no code implementations • 24 Mar 2024 • Hong Zhu, Alexander Venus, Erik Leitinger, Stefan Tertinek, Klaus Witrisal
Then, a joint tracking algorithm that utilizes both active and passive measurements is developed for the extended object.
no code implementations • 4 Oct 2023 • Alexander Venus, Erik Leitinger, Stefan Tertinek, Florian Meyer, Klaus Witrisal
We demonstrate that the position-related information enables the algorithm to provide high-accuracy position estimates even in fully obstructed line-of-sight (OLOS) situations.
no code implementations • 30 Aug 2023 • Alexander Venus, Erik Leitinger, Stefan Tertinek, Klaus Witrisal
This paper presents a neural-enhanced probabilistic model and corresponding factor graph-based sum-product algorithm for robust localization and tracking in multipath-prone environments.
no code implementations • 12 Apr 2023 • Lukas Wielandner, Alexander Venus, Thomas Wilding, Erik Leitinger
In this paper, we introduce a Bayesian particle-based sum-product algorithm (SPA) for multipath-based SLAM that can cope with multiple-measurements being associated to a single VA.
Simultaneous Localization and Mapping Single Particle Analysis
no code implementations • 16 Nov 2022 • Erik Leitinger, Alexander Venus, Bryan Teague, Florian Meyer
A key aspect of the proposed estimation method based on MVAs is to check the availability of singlebounce and double-bounce propagation paths at a specific agent position by means of ray-launching.
Indoor Localization Simultaneous Localization and Mapping +1
no code implementations • 18 Jul 2022 • Alexander Venus, Erik Leitinger, Stefan Tertinek, Klaus Witrisal
This paper presents a factor graph formulation and particle-based sum-product algorithm (SPA) for robust sequential localization in multipath-prone environments.