indentify_1

代码说明：

说明：  用于一阶时滞系统的辨识，共有切线法与两点法的程序。经过测试，效果较好，适用于学习系统辨识的初学者。(First-order delay system for identification, a total tangent method and the two law procedures. Tested the effect is good for beginners to learn the system identification.)