开环系统可观性和可控性矩阵满秩,配置极点时尝试多组极点,总是出现 6 i. {: y4 p0 W5 M1 w- \! I; P/ f错误使用 place (第 171 行)" N4 j1 ~ z! M, I
The "place" command could not place the poles at the specified locations. Probable causes include: - ]" V2 q6 U% |3 ~9 q$ W/ V$ m0 |% m* (A,B) is nearly uncontrollable4 g* v- A# ]8 Z8 K0 p
* The specified locations are too close to each other. 0 f. `# ^# K1 w这是为什么啊?* w# W9 ]0 Y/ j1 V, v8 y! I# w/ I8 p