文件夹包括：经典MUSIC算法、基于波束空间的MUSIC算法、Root-Music算法、前向平滑MUSIC算法、后向平滑MUSIC算法、双向平滑MUSIC算法、奇异值算法、线性预测算法及旋转不变子空间算法等，是学习空间谱估计的很好例程(Folders include: classical MUSIC algorithm, beamspace-based MUSIC algorithm, Root-Music algorithm, forward smoothing MUSIC algorithm, backward smoothing MUSIC algorithm, bidirectional smoothing MUSIC algorithm, singular value algorithm, linear prediction algorithm and rotation invariant subspace algorithm. They are good examples of learning space spectrum estimation.)