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題組內容

4.(18%)

(c) (6%) Use Parseval's theorem to evaluate the following quantities:

相關申論題

(a) (6%) show that y(t) is also a periodic function of period "I" i.e., y(t) =y(t-1)

(b) (6%) Find the Fourier series for y(t) in terms of the Fourier series for f(t) Hint: y(t) = f(t)*h(t), h(t) : the impulse response of δ(t)

(1) h[n] = 0.5nu[n]

(2) h[n] = (n + 1)0.5nu[n]

8. (6%) Find the locations of poles and zeros and discuss the causality and stability of the following s-domain transfer function.

9. (6%) Find the locations of poles and zeros and discuss the causality and stability of the following z-domain transfer function.

10.(8%) Find the impulse response (i.e., h(t)) and the transfer function (i.e., H(s)) of the following CT LTI system. The input signal is a(t) and the output signal is y(t).

11.(8%) Find the impulse response (i.e., h[n]) and the transfer function (i.e., H(z)) of the following CT LTI system. The input signal is xโn)] and the output signal is yin].

相關試卷

110年 - 110台灣聯合大學系統_碩士班招生考試_電機類:訊號與系統#104517

110年 · #104517

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