Forschungsschwerpunkte

• (Wireless) Acoustic Sensor Networks
• Acoustic Monitoring
• Technical Biodiversity Monitoring
• AI-based Species Classification
• Distributed Systems
• …simple, practical, and effective solutions — not overengineered ones…

Publikationen

2025

• Leonhard Brueggemann, Daniel Otten, Frederik Sachser, Nils Aschenbruck
  "Territorial Acoustic Species Estimation using Acoustic Sensor Networks"
  Proceedings of the 22nd International Conference on Embedded Wireless Systems and Networks (EWSN 2025), Leuven, Belgium, Journal Track.
• Leonhard Brüggemann, Daniel Otten, Frederik Sachser, Nils Aschenbruck
  "Territorial Acoustic Species Estimation using Acoustic Sensor Networks"
  Ecological Informatics, 2025, Vol. 91, Article 103281, ISSN 1574-9541. [pdf]
• Leonhard Brüggemann, Mario Dyczka, Daniel Otten, Nils Aschenbruck 
  "A Classifier-Deduced Signal Extraction Approach for Time Difference Estimation in Acoustic Sensor Networks" 
  Ecological Informatics, 2025, 103032, ISSN 1574-9541 [pdf]

2024

• Leonhard Brüggemann, Daniel Otten, Nils Aschenbruck 
  "Auf dem Weg zur vollständig automatisierten akustischen Erfassung territorialer Brutvögel - erste Ergebnisse aus einem informatikgestützten Ansatz " 
  Part of Conference Contributions "Die Vogelwarte" 62(4):
• Alexander Tessmer, Leonhard Brüggemann, Nils Aschenbruck 
  "RBS-based Time Synchronization Approach with Autonomous Acoustic Sensors – a Simulative Proof of Concept"" 
  Proc. of the IEEE 5th International Symposium on the Internet of Sounds IS², Erlangen, Germany, Sep. 30 - Oct. 2, 2024.

2023

• Leonhard Brüggemann, Nils Aschenbruck 
  "Theoretische Informatik in die Praxis überführt – wie Audiomoths und BirdNet beim Erfassen von Vogelabundanzen eingesetzt werden können"
  Conference Contributions "Die Vogelwarte" 61(4): 341 [more]
• Stefanie Thieme, Dominic Laniewski, Leohard Brüggemann, Eric Lanfer, Bertram Schütz, Nils Aschenbruck
  "Demo: A Reproducible Link Emulation Environment for the Evaluation of Network-Coded Video Streaming"
  Proc. of the 48th IEEE Conference on Local Computer Networks 
  LCN, Daytona Beach, Florida, USA, Oct. 2-5, 2023.

2022

• Leonhard Brüggemann, Nils Aschenbruck 
  "Making research on automated sound-based localization of birds more feasible, comparable, and reproducible"
  Conference Contributions "Die Vogelwarte" 60(4): 338 [more]
• 🏆Intevation-Förderpreis 2023🏆[more]
  Leonhard Brüggemann, Bertram Schütz, Nils Aschenbruck
  "TAWNS - A Terrestrial Acoustic and Wireless Network Simulation Framework"
  EAI 15th International Conference on Performance Evaluation Methodologies and Tools, Valuetools, Ghent, Belgium, Nov. 16-18, 2022.

2021

• Leonhard Brüggemann, Bertram Schütz, Nils Aschenbruck
  "Ornithology meets the IoT: Automatic Bird Classification, Census and Localization"
  IEEE 7th World Forum on Internet of Things, WFIoT, New Orleans, USA, June 14-31, 2021.
• Thomas Hänel, Leonhard Brüggemann, Felix Loske, Nils Aschenbruck
  "Long-Term Wireless Sensor Network Deployments in Industry and Office Scenarios"
  IEEE International Symposium on a World of Wireless, Mobile and Multimedia Networks, WoWMoM, Pisa, It, June 7-11, 2021.

2020

• Leonhard Brüggemann
  "Bird Classification meets the Internet of Things  –  Designing a Prototype of a Wireless Acoustic Sensor System"
  Master Thesis, Osnabrück University, June 2020.

2019

• 🏆Best Demonstration Award IEEE LCN 2019🏆
  Bertram Schütz, Stefanie Thieme, Nils Aschenbruck, Leonhard Brüggemann, Dominic Laniewski
  Demonstration of "Link 'em: An Open Source Link Emulation Bridge for Reproducible Networking Research"
  44th IEEE Conference on Local Computer Networks (LCN), Osnabrück, Germany, October 2019 [more].
• Bertram Schütz, Stefanie Thieme, Nils Aschenbruck, Leonhard Brüggemann, Alexander Ditt, Dominic Laniewski, Dennis Rieke
  "Link 'em: An Open Source Link Emulation Bridge for Reproducible Networking Research"
  Proc. of the International Conference on Networked Systems, NetSys, Munich, Germany, March 2019. [ieeexplore] [more]

Lehre