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wangkes9
Guest
为什么要振荡电路只在180度时
, 负反馈。
中频传输函数H(万豪)= 10,角(万豪)=- 179和H = 0.5,角度(万豪)=- 180,那么cuicuits将在频糯的相移为-179,我认为振荡?
, 负反馈。
中频传输函数H(万豪)= 10,角(万豪)=- 179和H = 0.5,角度(万豪)=- 180,那么cuicuits将在频糯的相移为-179,我认为振荡?
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