结果,向水中送回一个返射波,但这是一种稀疏波。
But, part of it is absorbed in the surface, thus, the reflected wave losses some of its energy.但是一部分的声音会被反射面吸收,因此被反射的声音会失去一部分的能量。
The multi-coverage technique of reflected wave introduced inbthis paper can be used as reference.文中介绍的反射波多次覆盖技术的数据处理技巧,值得借鉴。