At present, auralization software and research fruit based on geometricalacoustics can't solve problems above.
目前，以几何声学为基础的可听化软件以及许多研究成果无法解决这些问题。
2
Complex ray theory, based on geometrical optics, has been found to have many applications in areas of laser, microwave, acoustics, seismology etc.
以几何光学为基础的复射线理论已在激光、微波、声学和地震波等学科领域获得了广泛应用。
3
Based on the theory of acoustics, this paper analyzes the character of geometrical spreading loss of finite line sound source on three types of directivity-monopole, intermediate pole and dipole.