When the enclosed ‘s’ airplane closed path contains only poles, then the path on the encirclement inside the $G(s)H(s)$ plane will be reverse to the path in the enclosed shut path while in the ‘s’ airplane. Here, the control system is represented by a single block. Given that, the output https://bookmarkrange.com/story13040860/the-smart-trick-of-heidenhain-that-nobody-is-discussing