中文说明：资源描述对《信号与系统》的概念定力进行动画演示，以助于学习理解。其中有关于傅里叶分解，sz平面映射极零图，二阶系统的阶跃响应，矩形波、锯齿波傅里叶分解的动画演示
English Description：
Application backgroundAnimated demonstration of the concept of the "force signal and system", in order to help learn to understand. Which has about the decomposition of the Fu Liye, the SZ plane map pole zero diagram, the two step response of the system, the rectangular wave, the animation of the Bo Friye decomposition