实现Focuss 系统的算法程序，可用于稀疏成分分析。-Algorithm to achieve Focuss system procedures can be used for sparse component analysis.

用MATLAB利用FOCUSS实现波达方向的估计，FOCUSS算法通过找到合适的加权矩阵对稀疏信号进行恢复-Doa estimation using FOCUSS. FOCUSS algorithm through weighted matrix to find the right to recover the sparse signal.

仿真分析了贝叶斯算法以及FOCUSS算法对信号处理的性能，并比较了这两种算法的结果(The performance of Bayesian algorithm and FOCUSS algorithm for signal processing is simulated and analyzed, and the results of the two algorithms are compared.)