We propose a practical framework to synthesize the 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: the room component and the device component, with acoustic plane waves as the core tool for the generation. This decoupling of room and device components significantly reduces the problem complexity and provides accurate rendering of the sound-field. We describe in detail the theoretical foundations, and efficient procedures of the implementation. 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:房间分量与设备分量,其中声学平面波作为生成的核心工具。房间分量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。我们详细阐述了理论基础与高效的实施流程。通过在不同环境配置下的严格验证,证明了所提框架的有效性。