本源程序是基于matlab实现了音乐信号处理中的恒Q变换(Constant Q Transformation)并得到频谱矩阵和语谱图-This Code is based on the matlab, being executed for the musical signal processing by using the CQT(Constant Q Transformation)and finally get the frequecy Information

音视频矩阵，包含:AV,VGA,RGB,HDMI,DVI,接口说明，信号带宽计算，EMI-Audio and video matrix, including: AV, VGA, RGB, HDMI, DVI, interface specification, signal bandwidth, computing, EMI

子空间算法是一种基于矩阵特征空间分解的方法，信号子空间由阵列接收到的数据协方差矩阵中与信号对应的特征向量组成噪声子空间则由协方差矩阵中所有最小特征值噪声方差对应的特征向量组成。子空间算法就是利用这两个互补空间之间的正交特性来估计空间信号的方位-Subspace algorithms is minimized by the corresponding eigenvalues ​ ​ of all the noise variance-covariance matrix of a