Walther, AndreasAndreasWaltherPrinn, AlbertAlbertPrinnHabets, EmanuelEmanuelHabetsEl Baba, YoussefYoussefEl Baba2024-06-282024-06-282022-05-25https://publica.fraunhofer.de/handle/publica/470582Method for determining a sound field in an enclosed space or at a target position (TP) within the enclosed space, the method comprises the following steps: performing an acoustic measurement at at least one measurement position within the enclosed space or at a single one measurement position within the enclosed space to obtain an interim value set; estimating a surface impedance as first parameter describing the enclosed space based on the interim value set; determining a model of the enclosed space based on the first parameter; and estimating a sound field throughout the enclosed space based on the model of the enclosed space, the sound field describing a sound characteristic for a plurality of positions within the enclosed space.enpatentEP4002889 A1EP20200209000