音乐播放 读取sd卡音乐文件 播放 安卓实验课上实现的简易功能-play music

android小实验，实现了音乐播放、视频播放和拍照功能(Android small experiment, implemented music playback, video playback and photo function)

本资源为多重信号来波方向估计算法的MATLAB实验仿真，压缩有MUSIC,PM，四阶累积量等几种方法的DOA估计算法仿真。资源整理不易，请务必珍惜。(This resource is the MATLAB simulation of multiple signal direction of arrival estimation algorithm, compression MUSIC, PM, fourth-order cumulant and other methods of DOA esti