The paper details the initial stages of creating a broadband physical model for microphones. It explores how classical directivity patterns (omnidirectional, bidirectional, and cardioids family) can be found within the model under certain conditions. The model also demonstrates variations in behavior depending on frequency and source location, and exhibits a proximity effect. The authors use monophonic pieces of music as sources for the model, allowing for real-time simulation of the associated recorded sound field. The paper concludes with a discussion on potential ways to improve and expand upon this model.

 

Publication date: 5 Jan 2024
Project Page: https://arxiv.org/abs/2401.02164
Paper: https://arxiv.org/pdf/2401.02164