We propose a practical framework to synthesize broadband sound-field on a small rigid surface based on the physics of sound propagation. The sound-field is generated as a composite map of two components: room component and device component; with acoustic plane waves as core element. This decoupling of room and device components significantly reduces the problem complexity and provide accurate rendering of the sound-field. We describe in details the theoretical foundations, efficient procedures, and engineering applications of the proposed framework. The effectiveness of the proposed framework is established through rigorous validation under different environment setups.
翻译:本文提出了一种基于声传播物理原理的实用框架,用于在小型刚性表面上合成宽带声场。该声场由两个分量构成的复合映射生成:环境分量与设备分量,其中声学平面波作为核心要素。环境与设备分量的解耦显著降低了问题复杂度,并实现了声场的精确渲染。我们详细阐述了该框架的理论基础、高效实现流程及工程应用。通过在不同环境配置下的严格验证,证实了所提框架的有效性。