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試卷名稱：106年 - 106 國立中山大學_碩士班招生考試_電機系(甲、己組)、電波領域：工程數學甲#125264
年份：106年
科目：中山◆電機◆工程數學甲
6. Consider a system whose dynamics is governed by a linear constant-coefficient ODE. Suppose the impulse response of this system is 
. Which of the following is true?
(A) the system is 
order
(B) the characteristic equation of the system has a pair of complex roots
(C) the unit step response has oscillatory behavior
(D) the unit step response does NOT converge to a constant value
(E) the unit step response is equal to 
/3
