Fw: [课业] 电子学loop gain

楼主: CJABJ (rock)   2021-03-18 13:20:30
※ [本文转录自 Examination 看板 #1WKXx_OZ ]
作者: CJABJ (rock) 看板: Examination
标题: [课业] loop gain
时间: Wed Mar 17 23:23:41 2021
请问loop gain是下图哪一个?在负回授loop gain要加负号吧?
http://i.imgur.com/XoeGlOI.jpg http://i.imgur.com/YjspTkF.jpg

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