音效处理技术中，回声效果是重要的环节，此代码完成的即是这样一个功能，效果很明显，可直接添加数据进行仿真-audio processing technology, echo effects is an important aspect of this code is to complete such a function, obviously results can be directly added simulation data

音效处理技术中，回声效果是重要的环节，此代码完成的即是这样一个功能，效果很明显，可直接添加数据进行仿真-audio processing technology, echo effects is an important aspect of this code is to complete such a function, obviously results can be directly added simulation data