On the condition that the plant was SISO and the error between plant and model existed, the necessary and sufficient condition for closed loop stability of this system was derived.

• 在被控对象为单输入/单输出(SISO)且对象和模型存在误差的情况下，推导出使该输出反馈网络化控制系统闭环稳定的充要条件。