Question

Question 3 Soalan 31 (a) Using appropriate illustrations, explain basic concept and development of signal using Fourier series. Dengan menggunakan illustrasi-ilustrasi yang sesuai, terangkan konsep dan pembangunan asas isyarat menggunakan sivi Fourier (4 Marks/ Markah) (b) Given: Diberikan:) x(0) = 2 + cos (7)e+ tsineze Identify the fundamental radian frequency, w, and the Fourier series coefficients (X[k]). Kenalpasti frekuensi radian asas, w dan pekali-pekali siri Fourier (X[k]. (6 Marks/ Markah) (c) A square wave function is shown in Figure 4. Given Ty = To. Satu fungsi gelombang segiempat ditunjukkan dalam Rajah 4. Diberikan Tr = To ol2 Figure 4 (Rajah 41 (1) Determine Tp and fr. Tentukan T, dan fr (2 Marks/ Markah) (ii) Calculate harmonic function, X[0), cosine harmonic function, Xc[k] and sine harmonic function, Xs[k]. Kirukan fungsi harmonik. X[0].fungsi harmonik kosimus, Xc[k] dan fungsi harmonik sinus, Xs[k].] (8 Marks/ Markah) ...7/-

Answer 1

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