当开环有限极点数\(n\)大于有限零点数\(m\)时，有\(n-m\)条根轨迹分支沿着与实轴交角为\(\varphi_a\)、交点为\(\sigma_a\)的一组渐近线趋向无穷远处，且有
\(\displaystyle\varphi_a=\frac{(2 k+1) \pi}{n-m} ; \quad k=0,1,2, \cdots, n-m-1\)
和
\(\sigma_a=\frac{\displaystyle\sum_{i=1}^n p_i-\sum_{j=1}^m z_j}{n-m}\)
当开环有限极点数\(n\)大于有限零点数\(m\)时，有\(n-m\)条根轨迹分支沿着与实轴交角为\(\varphi_a\)、交点为\(\sigma_a\)的一组渐近线趋向无穷远处，且有
\(\displaystyle\varphi_a=\frac{(2 k+1) \pi}{n-m} ; \quad k=0,1,2, \cdots, n-m-1\)
和
\(\sigma_a=\frac{\displaystyle\sum_{i=1}^n p_i-\sum_{j=1}^m z_j}{n-m}\)
| status | not learned | measured difficulty | 37% [default] | last interval [days] | |||
|---|---|---|---|---|---|---|---|
| repetition number in this series | 0 | memorised on | scheduled repetition | ||||
| scheduled repetition interval | last repetition or drill |