PLS部分最小二乘工具箱,快速扩展随机生成树算法，采用的是脉冲对消法，进行逐步线性回归，可以得到很精确的幅值、频率、相位估计，在matlab R2009b调试通过。- PLS PLS toolbox, Rapid expansion of random spanning tree algorithm, It uses a pulse of consumer law, Stepwise linear regression, You can get a very accurate amplitude, frequency, phase estimation, In matlab R2009b debugging through.