利用最小二乘法进行拟合多元非线性方程，ICA（主分量分析）算法和程序，GSM中GMSK调制信号的产生。- Multivariate least squares fitting method of nonlinear equations, ICA (Principal Component Analysis) algorithm and procedures, GSM is GMSK modulation signal generation.

GSM中GMSK调制信号的产生，ICA（主分量分析）算法和程序，插值与拟合，解方程，数据分析。- GSM is GMSK modulation signal generation, ICA (Principal Component Analysis) algorithm and procedures, Interpolation and fitting, solution of equations, data analysis.