The enemy,__, soon surrendered（）
A. bringing to a halt
B. catching off guard
C. brought to a halt
D. caught off guard
查看答案
Modern control theory can deal with（）
A. Multi-input multi-output systems
B. Linear systems
C. Nonlinear systems
D. Time-varying systems
Which is wrong for describing linear transform matrix P（）
A. For linear time-invariant system, nonsingular matrix P won’t change system eigenvalues
B. For linear time-invariant system, nonsingular matrix P won’t change system transfer function
C. For linear time-invariant system, nonsingular matrix P won’t change system state space model
D. Nonsingular matrix P is consisting of linearly independent vectors
The classical control theory includes（）
A. The Routh and Hurwitz stability criteria
B. Nyquist stability analysis
C. Root locus analysis
D. Kalman filter
Compared with analog signal process, the advantage of digital signal process includes（）
A. The accuracy of the DSP is more guaranteed
B. The DSP system is corresponding to multiple functions
C. The DSP has better reliability and repeatability
D. The DSP has faster processing speed
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