Given a discrete-time signal x[n] as shown in Figure Q1(c). (1) Sketch the signals x[2n], x[n+2], and x[-n+3]. (ii) Analyse and express the signal x[n] in terms of unit sample sequence 8[n]and its scaled and shifted version. (iii) Calculate the power of the signal x[n]. X[n] 3 3 2 3 -3 -2 1 2 -1 Figure Q1(c)

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Given a discrete-time signal x[n] as shown in Figure Q1(c).
(i) Sketch the signals x[2n], x[n+2], and x[-n+3].
(ii) Analyse and express the signal x[n] in terms of unit sample sequence d[n]and its
scaled and shifted version.
(iii) Calculate the power of the signal x[n].
X[n]
3
3
2
3
-4
-2
1
4
-1
Figure Q1(c)
2.
3.
Transcribed Image Text:Given a discrete-time signal x[n] as shown in Figure Q1(c). (i) Sketch the signals x[2n], x[n+2], and x[-n+3]. (ii) Analyse and express the signal x[n] in terms of unit sample sequence d[n]and its scaled and shifted version. (iii) Calculate the power of the signal x[n]. X[n] 3 3 2 3 -4 -2 1 4 -1 Figure Q1(c) 2. 3.
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