T 2- The LTI system defined by the impulse response h(n) = 0.8" u(n) is: (a) Stable and Non-casual (b) Unstable and Non-casual (b) Unstable and Casual (d) Stable and Casual 3- The Fourier transform of e-ist П13 (t-2) is (a) e-12(w-5). sin (3(-5) 2 3(8-5) 2 sin(3(w+5) (c) e-j2(w+5). 2 +00 3(w+5) 2 4- sgn(t + 1)6(t − 1)dt =? - (b) e-15(w+5) sin(3-2) 3(0-2) 2 (d) e/2(w+5) sin(3(+5) 2 3(w+5) (a) 1 (b) -1, (c) 2, (d) -2

Introductory Circuit Analysis (13th Edition)
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Author:Robert L. Boylestad
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T
2- The LTI system defined by the impulse response h(n) = 0.8" u(n) is:
(a) Stable and Non-casual (b) Unstable and Non-casual
(b) Unstable and Casual
(d) Stable and Casual
3- The Fourier transform of e-ist П13 (t-2) is
(a) e-12(w-5).
sin (3(-5)
2
3(8-5)
2
sin(3(w+5)
(c) e-j2(w+5). 2
+00
3(w+5)
2
4- sgn(t + 1)6(t − 1)dt =?
-
(b) e-15(w+5) sin(3-2)
3(0-2)
2
(d) e/2(w+5) sin(3(+5)
2
3(w+5)
(a) 1
(b) -1,
(c) 2,
(d) -2
Transcribed Image Text:T 2- The LTI system defined by the impulse response h(n) = 0.8" u(n) is: (a) Stable and Non-casual (b) Unstable and Non-casual (b) Unstable and Casual (d) Stable and Casual 3- The Fourier transform of e-ist П13 (t-2) is (a) e-12(w-5). sin (3(-5) 2 3(8-5) 2 sin(3(w+5) (c) e-j2(w+5). 2 +00 3(w+5) 2 4- sgn(t + 1)6(t − 1)dt =? - (b) e-15(w+5) sin(3-2) 3(0-2) 2 (d) e/2(w+5) sin(3(+5) 2 3(w+5) (a) 1 (b) -1, (c) 2, (d) -2
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