摘要
反馈类型的判断和引入是电路分析和设计的重点和难点，本文就各种反馈类型的判断方法进行了详细的阐述。
Feedback is a focal point and difficult point that we analyse and design circuit. Thispaper set forth every judge method of feedback type.
关键词
负反馈
电压反馈
电流反馈
串联反馈
并联反馈
电子技术
Negate feedback
Voltage feedback
Current feedback
Series feedback
Parallel feedback.
