Search Results for author: Maximilian Arnold

Found 13 papers, 1 papers with code

Vision-Assisted Digital Twin Creation for mmWave Beam Management

no code implementations31 Jan 2024 Maximilian Arnold, Bence Major, Fabio Valerio Massoli, Joseph B. Soriaga, Arash Behboodi

In the context of communication networks, digital twin technology provides a means to replicate the radio frequency (RF) propagation environment as well as the system behaviour, allowing for a way to optimize the performance of a deployed system based on simulations.

Management Position

Attacking and Defending Deep-Learning-Based Off-Device Wireless Positioning Systems

no code implementations15 Nov 2022 Pengzhi Huang, Emre Gönültaş, Maximilian Arnold, K. Pavan Srinath, Jakob Hoydis, Christoph Studer

Localization services for wireless devices play an increasingly important role in our daily lives and a plethora of emerging services and applications already rely on precise position information.

Outdoor Positioning

Benchmarking Learnt Radio Localisation under Distribution Shift

no code implementations4 Oct 2022 Maximilian Arnold, Mohammed Alloulah

Deploying radio frequency (RF) localisation systems invariably entails non-trivial effort, particularly for the latest learning-based breeds.

Benchmarking

Probabilistic 5G Indoor Positioning Proof of Concept with Outlier Rejection

1 code implementation18 Jul 2022 Marcus Henninger, Traian E. Abrudan, Silvio Mandelli, Maximilian Arnold, Stephan Saur, Veli-Matti Kolmonen, Siegfried Klein, Thomas Schlitter, Stephan ten Brink

In this work, we introduce an iterative positioning method that reweights the time of arrival (ToA) and angle of arrival (AoA) measurements originating from multiple locators in order to efficiently remove outliers.

Position

Look, Radiate, and Learn: Self-Supervised Localisation via Radio-Visual Correspondence

no code implementations CVPR 2023 Mohammed Alloulah, Maximilian Arnold

Deep learning has revolutionised computer vision but has had limited application to radio perception tasks, in part due to lack of systematic datasets and benchmarks dedicated to the study of the performance and promise of radio sensing.

Self-Supervised Radio-Visual Representation Learning for 6G Sensing

no code implementations1 Nov 2021 Mohammed Alloulah, Akash Deep Singh, Maximilian Arnold

In future 6G cellular networks, a joint communication and sensing protocol will allow the network to perceive the environment, opening the door for many new applications atop a unified communication-perception infrastructure.

Representation Learning Self-Supervised Learning

Improving Channel Charting using a Split Triplet Loss and an Inertial Regularizer

no code implementations21 Oct 2021 Brian Rappaport, Emre Gönültaş, Jakob Hoydis, Maximilian Arnold, Pavan Koteshwar Srinath, Christoph Studer

Channel charting is an emerging technology that enables self-supervised pseudo-localization of user equipments by performing dimensionality reduction on large channel-state information (CSI) databases that are passively collected at infrastructure base stations or access points.

Dimensionality Reduction

Deep Inertial Navigation using Continuous Domain Adaptation and Optimal Transport

no code implementations29 Jun 2021 Mohammed Alloulah, Maximilian Arnold, Anton Isopoussu

(2) We propose neural architectures and algorithms to assimilate knowledge from an indexed set of sensor positions in order to enhance the robustness and generalisability of robotic inertial tracking in the field.

Autonomous Navigation Data Augmentation +2

A Computationally Efficient 2D MUSIC Approach for 5G and 6G Sensing Networks

no code implementations30 Apr 2021 Marcus Henninger, Silvio Mandelli, Maximilian Arnold, Stephan ten Brink

Future cellular networks are intended to have the ability to sense the environment by utilizing reflections of transmitted signals.

Massive MIMO Channel Measurements and Achievable Rates in a Residential Area

no code implementations21 Feb 2020 Marc Gauger, Maximilian Arnold, Stephan ten Brink

In this paper we present a measurement set-up for massive MIMO channel sounding that shows very good long-term phase stability.

BIG-bench Machine Learning Position

Towards Practical Indoor Positioning Based on Massive MIMO Systems

no code implementations28 May 2019 Mark Widmaier, Maximilian Arnold, Sebastian Dörner, Sebastian Cammerer, Stephan ten Brink

We showcase the practicability of an indoor positioning system (IPS) solely based on Neural Networks (NNs) and the channel state information (CSI) of a (Massive) multiple-input multiple-output (MIMO) communication system, i. e., only build on the basis of data that is already existent in today's systems.

Enabling FDD Massive MIMO through Deep Learning-based Channel Prediction

no code implementations8 Jan 2019 Maximilian Arnold, Sebastian Dörner, Sebastian Cammerer, Sarah Yan, Jakob Hoydis, Stephan ten Brink

A major obstacle for widespread deployment of frequency division duplex (FDD)-based Massive multiple-input multiple-output (MIMO) communications is the large signaling overhead for reporting full downlink (DL) channel state information (CSI) back to the basestation (BS), in order to enable closed-loop precoding.

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