help how to get the zero points pole points from frequen

[plz762127]

Some books says that the 3db points from the top are pole but some times they say the top is at pole point,why,

Thinks
picture from chapter 16
microelectronic 6ed

 

[LvW]

Re: help how to get the zero points pole points from freq

Some books says that the 3db points from the top are pole but some times they say the top is at pole point,why,

Please, repeat your question. It is not clear to me what your problem is.