1 a) A function g[n] is defined by -2 n≤-4 n -4≤ n ≤1 g[n] 4 1≤n n Calculate the signal g[2 – n] and g [2] by direct method, represent the signal in sequence form and sketch the signal. b) A casual and stable LTI system has its input x[n] and output y[n] related by the linear constant coefficient difference equation, 10 - y[n] + Σ aky[n − k] = x[n] + ßx[n − 1] Let h[n]be the α₁ in terms of h[0] and h[1]. k=1 impulse response. Determine (i) h[0]; (ii)

Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
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a) A function g[n] is defined by
-2
n≤-4
n
-4≤ n ≤1
g[n]
4
1≤n
n
Calculate the signal g[2 – n] and g [2] by direct method, represent the signal in sequence
form and sketch the signal.
b) A casual and stable LTI system has its input x[n] and output y[n] related by the linear
constant coefficient difference equation,
10
-
y[n] + Σ aky[n − k] = x[n] + ßx[n − 1]
Let h[n]be the
α₁ in terms of h[0] and h[1].
k=1
impulse response.
Determine
(i)
h[0]; (ii)
Transcribed Image Text:1 a) A function g[n] is defined by -2 n≤-4 n -4≤ n ≤1 g[n] 4 1≤n n Calculate the signal g[2 – n] and g [2] by direct method, represent the signal in sequence form and sketch the signal. b) A casual and stable LTI system has its input x[n] and output y[n] related by the linear constant coefficient difference equation, 10 - y[n] + Σ aky[n − k] = x[n] + ßx[n − 1] Let h[n]be the α₁ in terms of h[0] and h[1]. k=1 impulse response. Determine (i) h[0]; (ii)
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