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SULIT (EKT232) 2- SECTIONA BAHAGIANA Answer only ONE question in this section. Jawab hanya SATU soalan pada bahagian inl Question1 Soalan I (C3, COL, POI,
SULIT (EKT232) 2- SECTIONA BAHAGIANA Answer only ONE question in this section. Jawab hanya SATU soalan pada bahagian inl Question1 Soalan I (C3, COL, POI, PO2) Explain the following signal characteristics with suitable examples [Terangkan ciri-ciri signal berikut dengan contoh yang bersesuaian) a) i. Continuous-time signal and discrete-time signal ii. Causal signal and non-causal signal ii. Periodic signal and non-periodic signal Isyarat masa selarjar dan isyarat diskret) (2 Marks/Markah) (2 Marks/Markah) (2 Marks/Markah) Isyarat kausal dan isyarat bukan kausall [Isyarat berkala dan isyarat tidak berkala) (C3, COl, PO1, PO2) Sketch the waveforms of the following signals: Lakarkan corak gelombang bagi isyarat-isyarat berikt b) i.x(-4u) u(-t-1) (2 Marks/Markah) (2 Marks/Markah) (C4, COl, Po1, PO2) Compute the following convolution integral, y() = x()*h(), when x()= eit) and h()-tx() Sketch the relevant signal graphs to arrive at your answer [Kira pelingkaran kamiran yang berilkut, y()-x()h) eul)tu(). Lukiskan gambarajah isyarat yang bersesuaian untuk sampai kepada jawapan kamu.] c) (10 Marks/Markah)
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