系统辨识PLS程序，最小二乘法辨识系统，一次辨识后对仿真对象和辨识模型进行阶跃响应对比。-System identification PLS program, the method of least squares identification system step response time identification of the the simulation object recognition model comparison.

线性系统状态空间分析（包括分析系统可控，可观性，对系统进行非奇异线性变换，分析系统稳定性，绘制阶跃响应曲线），极点配置-The state space of the linear system analysis (including analysis system controllability, observability, non-singular linear transformation of the system, the analysis of the stability of th