稳态误差与开环传递函数的结构和输入信号的形式有关。()
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线性系统是否稳定是系统本身的一个特性,它与系统输入量和扰动无关。()
根轨迹法判别系统稳定性最根本的出发点是判别闭环系统特征方程的根在S平面上的位置。()
Suppose that chemical composition is uniform among stars formed from the same cloud of gas
Algol A and Algol B had the most similar compositions.
B. Algol A and Algol C had the most similar compositions.
C. Algol B and Algol C had the most similar compositions.
D. Algol A, Algol B, and Algol C had the same composition.