基于kaiser窗的双谱线插值FFT谐波分析，基于SVPWM的三电平逆变的matlab仿真，预报误差法参数辨识-松弛的思想，最小二乘回归分析算法，包含了阵列信号处理的常见算法，可以广泛的应用于数据预测及数据分析,有信道编码，调制，信道估计等，感应双馈发电机系统的仿真。- Dual-line interpolation FFT harmonic analysis kaiser windows, Based on SVPWM three-level inverter matlab simulation, Prediction Error Method for Parameter Identification- the idea of relaxation, Least-squares regression analysis algorithm, Contains a common array signal processing algorithm, Can be widely used in data analysis and forecast data, Channel coding, modulation, channel estimation, Simulation of doubly fed induction generator system.