分析wav文件格式，对音频采样数据加wav文件头，调用MediaPlayer时让播放器认识并正常播放-analysis wav file format, the audio data sampling increase wav file. Call MediaPlayer allowing players understand and normal broadcast

数字信号处理中音频信号的分析与合成，滤波器设计，-Digital Signal Processing

在Android Studio平台开发的Android录音机，可以提供录音和播放功能。并且，可以显示波形和频谱图像用于音频的分析。-Studio Android platform developed in the Android recorder, you can provide the recording and playback functions. Also, the waveform and spectral images can be displayed for audio analy

一个信号处理的matlab程序，含GUI界面，包含信号处理基本内容，频域分析、滤波等，可以处理矩形波、三角波、音频等信号-A signal processing matlab program, including GUI interface, including the basic content of signal processing, frequency domain analysis, filtering, etc., can handle rectangular wave, trian