試卷名稱:107年 - 107 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#110523
年份:107年
科目:中山◆電機◆工程數學甲
1.Given a continuous-time periodic signal
Let ak and ω0, be the coefficients and fundamental frequency of the Fourier series of f(t) respectively. Then which of the following statements is correct?
(A)
(B)
(C)
(D)a0<5,ω0<2,a5>0.
(E) None of the above statements are correct.