说明：  包括 MUSIC算法，ESPRIT算法 ROOT-MUSIC算法，滤波求和方式实现宽带波束形成，可以得到很精确的幅值、频率、相位估计，有较好的参考价值，基于chebyshev的水声信号分析，进行逐步线性回归，包含优化类的几个简单示例程序。
( Including the MUSIC algorithm, ESPRIT algorithm ROOT-MUSIC algorithm, Filtering summation way broadband beamforming, You can get a very accurate amplitude, frequency, phase estimation, There are good reference value, Based chebyshev underwater acoustic signal analysis, Stepwise linear regression, Optimization class contains several simple sample programs.)