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• Inverse problems, numerical methods & signal processing in acoustics

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publications

• Simulation of active noise control using transform domain adaptive filter algorithms linked with the inhomogeneous Helmholtz equation
  M W Ospel, P Werner, F-H Wurm, M Witte. (2021). "Simulation of active noise control using transform domain adaptive filter algorithms linked with the inhomogeneous Helmholtz equation." Applied Acoustics, 182, 108250.
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• Design of a hydro sound intensity probe for quantification and localization of acoustic sources — Applied to a hubless marine rim drive
  M Witte, A Paszkiewicz, M W Ospel, J T Rathje, M Hieke, F-H Wurm. (2023). "Design of a hydro sound intensity probe for quantification and localization of acoustic sources — Applied to a hubless marine rim drive." Ocean Engineering, 267, 113227.
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• Fast iterative shooter localization in urban terrain using ray casting
  M Ospel, C Blonde-Weinmann, P Hamery, DO Iacob, S Hengy. (2024). "Fast iterative shooter localization in urban terrain using ray casting." The Journal of the Acoustical Society of America, 155(5), 3005-3013.
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• Optimizing Sensor Placement in Urban Environments for Time Difference of Arrival Shooter Localization and Event Classification
  D-O Iacob, P Mikus, M W Ospel, L Still, C Blonde-Weinmann, M Oispuu. (2024). "Optimizing Sensor Placement in Urban Environments for Time Difference of Arrival Shooter Localization and Event Classification." 2024 27th International Conference on Information Fusion (FUSION), pp. 1–8. IEEE.
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• Global active noise control using SIMO near-field systems - Simulation and technical implementation
  M W Ospel, N Nolte, M Witte, F-H Wurm. (2024). "Global active noise control using SIMO near-field systems - Simulation and technical implementation." INTER-NOISE and NOISE-CON Congress and Conference Proceedings, INTER-NOISE24, pp. 5589–5600. Institute of Noise Control Engineering.
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• Pertinence of finite element method for impulse localization in urban environments
  C Blonde-Weinmann, P Hamery, M W Ospel, D Iacob. (2024). "Pertinence of finite element method for impulse localization in urban environments." INTER-NOISE and NOISE-CON Congress and Conference Proceedings, INTER-NOISE24, pp. 2703–2704. Institute of Noise Control Engineering.
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• On Localization Accuracy in Urban Environments Using TDOA Measurements
  P Mikus, M W Ospel, M Oispuu, W Koch. (2024). "On Localization Accuracy in Urban Environments Using TDOA Measurements." 2024 Sensor Data Fusion: Trends, Solutions, Applications (SDF), pp. 1–7. IEEE.
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• Inverse Estimation of the Flight Dynamics of a Hypersonic Aircraft Prototype via Shock Wave Measurements
  M Ospel, S Graziani, J Jäschke, S Hengy. (2025). "Inverse Estimation of the Flight Dynamics of a Hypersonic Aircraft Prototype via Shock Wave Measurements." Aerospace Science and Technology, 110504. Elsevier Masson.
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• Iterative Path Expansion for Helmholtz Scattering with Neumann Boundary Conditions
  M. W. Ospel. (2026). "Iterative Path Expansion for Helmholtz Scattering with Neumann Boundary Conditions." The Journal of the Acoustical Society of America, 159(1), 600–609.
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talks

• Numerische Simulation von Active Noise Control Systemen in Anwendungsumgebungen mit stationären Lärmquellen

• Adaptive Filterung im Frequenzraum

• Simulation of Time-Harmonic Active Noise Control Systems using a Boundary Element Formulation

• Aktive Kontrolle akustischer Wirkleistung mittels Nahfeld-Arrays

• Active Global Control of Time-Harmonic Sound Waves

• Inverse estimation of hypersonic trajectories using the time reversal symmetry of the linearized acoustic wave equation

• Lokalisation von impulshaften Schallquellen in urbanen Umgebungen

• Estimating Projectile Motion using Shock Waves

• Impact of operational uncertainty on acoustic time difference of arrival multilateration performance

• Impact of Operational Uncertainties on System Requirements for Acoustic TDOA Multilateration

• Boundary Element Methods for Simulating Array System Requirements in Acoustic Beamforming

• Priority-driven Path Expansion for Acoustic Neumann Scattering Problems

• From the Wave Equation to Multi-Source Localization via Hyperbolic Multilateration

• Lokalisierung mehrerer impulsiver Quellen bei Störungen und Unsicherheiten

teaching

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