In this paper, two methods of analysis, the block diagram method and the equivalent circuit method, have been introduced simultaneously with specific examples of three negative feedback types.

本文通过三种负反馈类型的具体例子同时介绍了两种分析方法，即方框图法和等效电路法。

youdao

The most important of these, Osborn said the thing that distinguishes brainstorming from other types of group activity was the absence of criticism and negative feedback.

NEWYORKER: Groupthink