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Akustik-Blog

Roos: Design and Development of Electronics for Space Robotic Hardware Testing

IHTA Seminarraum (60 Persons) and Zoom-Meeting (Hybrid) Kopernikusstr. 5, Aachen, Deutschland

This internship centered on the board design and software development of electronic systems for testing robotics developed at Redwire Space Europe. Hardware developed for space applications has strict requirements due […]

Li: Parameter validation of the image edge model using numerical simulations

IHTA Seminarraum (60 Persons) and Zoom-Meeting (Hybrid) Kopernikusstr. 5, Aachen, Deutschland

Noise is very common in real life, an efficient acoustic propagation model also helps in noise control. Sound propagation changes with environmental factors, which can be complex in real life. […]

Struck: Simulated Free Field Measurements

IHTA Seminarraum (60 Persons) and Zoom-Meeting (Hybrid) Kopernikusstr. 5, Aachen, Deutschland

Time selective techniques that enable measurements of the free field response of a loudspeaker to be performed without the need for an anechoic chamber are presented. The low frequency resolution […]

Kohnen: Combining Reproduction Techniques for Room Auralizations

IHTA Seminarraum (60 Persons) and Zoom-Meeting (Hybrid) Kopernikusstr. 5, Aachen, Deutschland

Spatial auditory information allows humans to separate sources from each other. Furthermore, source localisation can steer the focus towards events that are not in sight. 3D sound is hence an […]

Klein: Vergleich der Doppelbeugung in Simulation und Messung

IHTA Seminarraum (60 Persons) and Zoom-Meeting (Hybrid) Kopernikusstr. 5, Aachen, Deutschland

In dieser Arbeit wurde das Image Edge Modell anhand von Messungen im Halbraum in Bezug auf Beugungen höherer Ordnung validiert, damit es in Zukunft für die Simulation der Doppelbeugung in […]

Ke: Feedback Delay Networks and Room Reverberation Enhancement

IHTA Seminarraum (60 Persons) and Zoom-Meeting (Hybrid) Kopernikusstr. 5, Aachen, Deutschland

This presentation covers the internship in the field of audio signal processing at Huawei’s Munich Research Center. Huawei Technologies is a leading global provider of communication technology infrastructure and smart […]

Litt: Eine Messapparatur für Schallstreuungs-Charakteristiken

IHTA Seminarraum (60 Persons) and Zoom-Meeting (Hybrid) Kopernikusstr. 5, Aachen, Deutschland

DE: Die akustische Schallausbreitung kann mit Hilfe von geometrischen Simulationsmethoden effektiv und in hoher Qualität berechnet werden. Dennoch werden zuverlässige Streukoeffizienten benötigt. In dieser Bachelorarbeit wird ein Freifeld Messaufbau weiterentwickelt […]

He: Influence of (non) intelligible background noise on short-term memory and listening effort in conversational situations with running speech

IHTA Seminarraum (60 Persons) and Zoom-Meeting (Hybrid) Kopernikusstr. 5, Aachen, Deutschland

Background noise poses a significant challenge in daily conversations, impacting short-term memory and listening effort. Existing studies often lack a realistic comparison between different types of background noise, particularly between […]

Ke: Distraction due to moving sources in short-term memory tasks

IHTA Seminarraum (60 Persons) and Zoom-Meeting (Hybrid) Kopernikusstr. 5, Aachen, Deutschland

The irrelevant sound effect (ISE) is a popular topic in cognitive psychology, referring to the phenomenon where hearing sounds unrelated to a memory task disrupts recall during task performance. Research […]

Roos: Influence of Ground Effects in Road Traffic Auralization

IHTA Seminarraum (60 Persons) and Zoom-Meeting (Hybrid) Kopernikusstr. 5, Aachen, Deutschland

It is broadly recognized that noise pollution is widespread, especially in urban areas, and can cause long-term psychological effects and health issues. Road traffic noise is a major contributor to […]

Denker: Industrial internship at Demant A/S

IHTA Seminarraum (60 Persons) and Zoom-Meeting (Hybrid) Kopernikusstr. 5, Aachen, Deutschland

Content of this presentation is a summary of my tasks and projects I contributed to during my six-months internship in the Centre for Applied Audiology Research (CAAR) for the Oticon […]

Yuan: Plausible Road Traffic Auralization

IHTA Seminarraum (60 Persons) and Zoom-Meeting (Hybrid) Kopernikusstr. 5, Aachen, Deutschland

This research focuses on simulating road traffic soundscapes using auralization techniques. A structured workflow for urban traffic auralization is developed by integrating SUMO traffic flow data with acoustic simulation tools […]

Doma: Numerical and Perceptual Evaluation of HRTF Accuracy

IHTA Seminarraum (60 Persons) and Zoom-Meeting (Hybrid) Kopernikusstr. 5, Aachen, Deutschland

Head-related transfer functions (HRTFs) describe the interaction between the listener’s body and incident sound waves, as they travel from an arbitrary source position to the left and right ear canal […]

Berzborn: Measurement and Quantification of Directional Sound Field Decay

IHTA Seminarraum (60 Persons) and Zoom-Meeting (Hybrid) Kopernikusstr. 5, Aachen, Deutschland

The random-incidence absorption coefficient is measured in a reverberation room as per ISO354:2003 (2003), assuming a diffuse and isotropic sound field. However, reproducibility issues across different laboratories suggest that the […]