Search Results for author: Alexander Venus

Found 7 papers, 0 papers with code

MIMO Multipath-based SLAM for Non-Ideal Reflective Surfaces

no code implementations22 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.

Simultaneous Localization and Mapping

Fusion of Active and Passive Measurements for Robust and Scalable Positioning

no code implementations24 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.

Object

Graph-based Simultaneous Localization and Bias Tracking

no code implementations4 Oct 2023 Alexander Venus, Erik Leitinger, Stefan Tertinek, Florian Meyer, Klaus Witrisal

The delay biases of the MPCs capture the geometric features of the propagation environment with respect to the mobile agent.

Position

A Neural-enhanced Factor Graph-based Algorithm for Robust Positioning in Obstructed LOS Situations

no code implementations30 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.

Position

Multipath-based SLAM for Non-Ideal Reflective Surfaces Exploiting Multiple-Measurement Data Association

no code implementations12 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

Data Fusion for Multipath-Based SLAM: Combining Information from Multiple Propagation Paths

no code implementations16 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

A Graph-based Algorithm for Robust Sequential Localization Exploiting Multipath for Obstructed-LOS-Bias Mitigation

no code implementations18 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.

Position Single Particle Analysis

Cannot find the paper you are looking for? You can Submit a new open access paper.