Therefore, there are no problems such as parameters interpolation, singular integration etc. in WSA based acoustic holography, which are inherent to BEM based NAH.

• 因而 ；基于波叠加法的声全息就不存在边界面上的参数插值和奇异积分等问题 ；而这些问题是基于边界元法的声全息所固有的 .