promach
Advanced Member level 4
Bode Plot
1) Why the gain plot |G(jw)| drops and then increases for conjugate zeroes ?
2) Why the gain plot |G(jw)| increases and then drops for conjugate poles ?
![WJHOHOS.png WJHOHOS.png](https://www.edaboard.com/data/attachments/84/84795-6aa9e3edbe47f15e5287092470ac7344.jpg)
![zxQ1Cck.png zxQ1Cck.png](https://www.edaboard.com/data/attachments/84/84796-ef849a3e5e0c6a0dce6a3d74354e7705.jpg)
Nyqust Plot
3) For Figure 9-18(B), could anyone explain in a bit more details than the book as on how to obtain the Nyquist plot pattern ?
![adG3SXD.jpg adG3SXD.jpg](https://www.edaboard.com/data/attachments/84/84797-0c9ef5d3d2825b8087569958d58cf5ef.jpg)
1) Why the gain plot |G(jw)| drops and then increases for conjugate zeroes ?
2) Why the gain plot |G(jw)| increases and then drops for conjugate poles ?
![WJHOHOS.png WJHOHOS.png](https://www.edaboard.com/data/attachments/84/84795-6aa9e3edbe47f15e5287092470ac7344.jpg)
![zxQ1Cck.png zxQ1Cck.png](https://www.edaboard.com/data/attachments/84/84796-ef849a3e5e0c6a0dce6a3d74354e7705.jpg)
Nyqust Plot
3) For Figure 9-18(B), could anyone explain in a bit more details than the book as on how to obtain the Nyquist plot pattern ?
![adG3SXD.jpg adG3SXD.jpg](https://www.edaboard.com/data/attachments/84/84797-0c9ef5d3d2825b8087569958d58cf5ef.jpg)