中文说明：多带激励声码器实现，主要包括分帧，8K采样，采用2.4kbps/s的低速率语音编码，代码中包括一些基础处理方式，包括分帧，等等。分帧主要是20ms一帧，160个点。语音文件采用的男生，代码用matlab语言实现，已测试过具有比较好的效果。
English Description：
The implementation of multi band excitation vocoder mainly includes frame division, 8K sampling, 2.4kbps/s low rate speech coding, and some basic processing methods, including frame division, etc. The main frame is 20ms frame, 160 points. Voice file using boys, code using MATLAB language, has been tested, with good results.