中文说明： PLS部分最小二乘工具箱,各种kalman滤波器的设计，计算时间和二维直方图,预报误差法参数辨识-松弛的思想，非归零型差分相位调制信号建模与仿真分析 ，仿真效率很高的。
English Description：
PLS partial least squares Toolbox, Kalman filter design, calculation time and two dimensional histogram, parameter identification of prediction error method-loose thinking, non-zero differential phase modulation signal modeling and simulation, simulation efficiency is very high.